Toshiba Qosmio G50 Series Maintenance Manual Download Page 301

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4.24 System board

4 Replacement Procedures

QOSMIO G50 Maintenance Manual (960-683)

[CONFIDENTIAL]

4-71

Installing the system board

The following describes the procedure for installing the system board (See Figure 4-42 and
4-43).

Place the

system board

in place and secure it with the following

screw

•

M2.5

FLAT HEAD screw

Connect the

left speaker cable

right speaker cable

HDD cable

Jack board

cable

DC-IN jack cable

right LED cable

and

USB cable

to the connector

CN6171

CN6170

CN1920

CN4631

CN8800

CN9701

and

CN4630

on the system board.

Connect the

left LED cable

to the connector

CN9700

on the system board.

Summary of Contents for Qosmio G50 Series

Page 1: ... CONFIDENTIAL 1 Toshiba Personal Computer QOSMIO G50 Maintenance Manual TOSHIBA CORPORATION File Number 960 683 ...

Page 2: ...his manual Trademarks IBM is a registered trademark and IBM PC is a trademark of International Business Machines Corporation Intel Intel SpeedStep Intel Core Celeron and Centrino are trademarks or registered trademarks of Intel Corporation Windows Microsoft and Windows Vista are either registered trademarks or trademarks of Microsoft Corporation Photo CD is a trademark of Eastman Kodak Bluetooth i...

Page 3: ...ates the existence of a hazard that could result in bodily injury if the safety instruction is not observed CAUTION Caution indicates the existence of a hazard that could result in property damage if the safety instruction is not observed NOTE Note contains general information that relates to your safe maintenance service Improper repair of the computer may result in safety hazards Toshiba require...

Page 4: ...FRU problems Chapter 3 Test and Diagnostics describes how to perform test and diagnostic operations for maintenance service Chapter 4 Replacement Procedures describes the removal and replacement of the FRUs Appendices The appendices describe the following Handling the LCD module Board layout Pin assignment Keyboard Scan Character Codes Key layout Wiring diagrams BIOS Rewrite procedures EC KBC Rewr...

Page 5: ...ars on the keyboard is printed in boldface type Key operation Some operations require you to simultaneously use two or more keys We identify such operations by the key top symbols separated by a plus sign For example Ctrl Pause Break means you must hold down Ctrl and at the same time press Pause Break If three keys are used hold down the first two and at the same time press the third User input Te...

Page 6: ...oting Procedures 2 1 Troubleshooting 2 1 2 2 Troubleshooting Flowchart 2 3 2 3 Power Supply Troubleshooting 2 8 2 4 System Board Troubleshooting 2 18 2 5 USB FDD Troubleshooting 2 39 2 6 2 5 HDD Troubleshooting 2 43 2 7 Keyboard Troubleshooting 2 48 2 8 Touch pad Troubleshooting 2 50 2 9 Display Troubleshooting 2 52 2 10 Optical Disk Drive Troubleshooting 2 55 2 11 Modem Troubleshooting 2 56 2 12 ...

Page 7: ...ation 3 8 3 4 Heatrun Test 3 10 3 5 Subtest Names 3 11 3 6 System Test 3 13 3 7 Memory Test 3 15 3 8 Keyboard Test 3 16 3 9 Display Test 3 17 3 10 Floppy Disk Test 3 20 3 11 Printer Test 3 20 3 12 Async Test 3 24 3 13 Hard Disk Test 3 25 3 14 Real Timer Test 3 28 3 15 NDP Test 3 30 3 16 Expansion Test 3 31 3 17 CD ROM DVD ROM Test 3 33 3 18 Error Code and Error Status Names 3 34 3 19 Hard Disk Tes...

Page 8: ...ge media 4 11 4 4 HDD 4 14 4 5 Memory module 4 18 4 6 Fan hood 4 20 4 7 Keyboard 4 21 4 8 MDC 4 24 4 9 Bluetooth module 4 26 4 10 Wireless LAN card 4 28 4 11 Cover assembly Base assembly 4 32 4 12 Speaker 4 38 4 13 Woofer 4 40 4 14 USB Jack board 4 41 4 15 Battery lock Battery latch 4 43 4 16 Optical disk drive 4 44 4 17 AV IN board F jack Rear con cover 4 47 4 18 Splitter TV antenna holder 4 51 4...

Page 9: ...3 4 37 Display latch cover 4 99 4 38 Display latch hook 4 100 4 39 Wireless LAN antennas Bluetooth antenna 4 101 4 40 Tweeter 4 107 4 41 Internal microphone web camera 4 110 4 42 Hinge 4 112 4 43 Fluorescent lamp 4 116 Appendices Appendix A Handling the LCD Module A 1 Appendix B Board Layout B 1 Appendix C Pin Assignment C 1 Appendix D Keyboard Scan Character Codes D 1 Appendix E Key Layout E 1 Ap...

Page 10: ...x CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...

Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 1 Hardware Overview ...

Page 13: ...m Block Diagram 1 9 1 3 2 5 inch Hard Disk Drive 1 14 1 4 DVD Super Multi Drive 1 17 1 5 Keyboard 1 20 1 6 TFT Color Display 1 21 1 6 1 LCD Module 1 21 1 6 2 FL Inverter Board 1 23 1 7 Power Supply 1 24 1 8 Batteries 1 26 1 8 1 Main Battery 1 26 1 8 2 Battery Charging Control 1 27 1 8 3 RTC battery 1 28 1 9 AC Adapter 1 29 ...

Page 14: ...1 21 Tables Table 1 1 2 5 inch HDD dimensions 1 14 Table 1 2 2 5 inch HDD specifications 1 15 Table 1 3 DVD Super Multi drive specification 1 18 Table 1 4 LCD module specifications 1 21 Table 1 5 FL inverter board specifications 1 23 Table 1 6 Power supply output rating 1 25 Table 1 7 Battery specifications 1 26 Table 1 8 Time required for charges of main battery 1 27 Table 1 9 Data preservation t...

Page 15: ...GHz In the case of Processor which built in 6MB L2 cache memory P8600 2 40GHz P8400 2 26GHz In the case of Processor which built in 3MB L2 cache memory These processors operate at 1066MHz bus clock FSB Memory Two DDR2 667 DDR2 800 SDRAM slots Memory modules can be installed to provide a maximum of 4GB Memory modules are available in 512MB 1024MB and 2048MB sizes Chipset The QOSMIO G50 is Equipped ...

Page 16: ...the palm rest enable control of the on screen pointer and scrolling of windows Display LCD The PC comes in with one of the following two types 18 4 HD TFT color display resolution 1 680 945 18 4 FHD TFT color display resolution 1 920 1080 Interface To external monitor via RGB connector HDMI out port connector HDMI out port HDMI out port can connect with Type A connector HDMI cable HDMI cable can s...

Page 17: ...ts ITU T V 90 V 92 The transfer rates are 56 Kbps for data reception 33 6 Kbps for data transmission and 14 400 bps for fax transmission However the actual speed depends on the line quality The RJ11 modem jack is used to accommodate a telephone line Both of V 90 and V 92 are supported only in USA Canada and Australia Only V 90 is available in other regions Internal LAN The computer is equipped wit...

Page 18: ... data transfer directly from external devices such as digital video cameras Sound system The sound system is equipped with the following features Stereo speakers and subwoofer Volume control Stereo headphone jack one stereo headphone jack can be used also as S PDIF connector External microphone jack Built in microphone S PDIF This port can send or receive the digital sound data with the equipment ...

Page 19: ...t 4 This computer Some models is Equipped with Media streaming processor SpursEngine loading It is used by TOSHIBA Face Recognition etc FM tuner This computer Some models is FM tuner loading Front operation panel nine panels Touch Sensor Nine panels are available for use CD DVD Play Pause Stop Previous Next Mute Illumination On Off Camera and DOLBY These panels allow you to manage Audio Video run ...

Page 20: ...nnecting the set top box or other external device to the computer using the infrared transmitter cable allows the external device to be operated using the computer and specialized remote control TV tuner Mini PCI Card Japanese model only This manual does not explain Felica Japanese model only This manual does not explain B cas Japanese model only This manual does not explain ...

Page 21: ...1 1 Features 1 Hardware Overview Figure 1 1 shows the front of the computer and the system units configuration QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 1 7 ...

Page 22: ...1 Hardware Overview 1 1 Features Figure 1 1 Front of the computer and the system units configuration 1 8 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 23: ...1 2 System Block Diagram 1 Hardware Overview 1 2 System Block Diagram Figure 1 2 shows the system block diagram Figure 1 2 System block diagram QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 1 9 ...

Page 24: ...he case of Processor which built in 6MB L2 cache memory P8600 2 40GHz P8400 2 26GHz In the case of Processor which built in 3MB L2 cache memory These processors operate at 1066MHz bus clock FSB Memory Two DDR2 667 DDR2 800 SDRAM slots Memory modules can be installed to provide a maximum of 4GB Memory modules are available in 512MB 1024MB and 2048MB sizes 200 pin small size DIMM 1 8V operation DDR2...

Page 25: ...eq Gnt pairs PCI Express 6 PCI Express root ports ACPI 3 0b compliant Enhanced DMA Controller Interrupt Controller and Timer Functions Integrated Serial ATA Host Controller 4 ports USB host interface with support for 12 USB ports 6 UHCI host controllers 2 EHCI high speed USB 2 0 Host Controller System Management Bus SMBus Specification Version 2 0 with additional support for I2C devices Intel High...

Page 26: ...ts per second 10BASE T Fast Ethernet LAN 100 megabits per second 100BASE TX or Gigabit Ethernet LAN 1000 megabits per second 1000BASE T is used Gigabit Ethernet is supported Realtek RTL8111C One RJ45 port Supports WOL Wireless LAN card One PCI Ex MiniCard 802 11b g Askey Atheros 11b g RoW XB63L 802 11b g n Askey Atheros 11b g n MoW XB91L 802 11a b g n Askey Atheros 11a b g n 2x2 MoW XB92L Intel 11...

Page 27: ...V 90 56K Modem FAX Ring wake up support Analog authoring is supported Other main system chips PSC Toshiba made TMP86FS49AUG x 1 Clock Generator IDT 9LPR501SGLFT EC KBC Renesas made M306KAFCLRP U0 x 1 Audio AMP Matsushita made AN12941A x1 Sensor Thermal Sensor ADM1032ARMZ chip is used CPU GFX Spurs Engine LCD Sensor Thermistor Intel GM45 GL40 Cantiga G MCH Memory TV turner Fingerprints sensor Authe...

Page 28: ... inch HDD Table 1 1 2 5 inch HDD dimensions Standard value Parameter FUJITSU G8BC000 52161 FUJITSU G8BC000 52201 FUJITSU G8BC000 52251 FUJITSU G8BC000 52321 FUJITSU G8BC000 4Y401 FUJITSU G8BC000 4Y500 Width mm 70 0 Height mm 9 5 12 5 Depth mm 100 0 Outline dimensions Weight g 96 max 101 max 135 max Standard value Parameter SEAGATE G8BC0004Z160 SEAGATE G8BC0004Z200 SEAGATE G8BC0004Z250 Width mm 69 ...

Page 29: ...rmatted 160GB 200GB 250GB 320GB 400GB 500GB Speed RPM 5 400 4 200 Data transfer rate To From media MB s To From host Gbps 91 6 max 1 5 150 MB s max 73 7 max 1 5 150 MB s max Data buffer size MB 8 Average seek time Read ms 12 typical Motor startup time s 4 0 typical 3 5 typical Specification Parameter SEAGATE G8BC0004Z160 SEAGATE G8BC0004Z200 SEAGATE G8BC0004Z250 Storage size formatted 160GB 200GB ...

Page 30: ...e Manual 960 683 Specification Parameter HGST G8BC00050500 Storage size formatted 500GB Speed RPM 5 400 Data transfer rate Disk buffer to from media Mbps Buffer host data transfer Ggit sec 815 max 3 0 1 5 max Data buffer size MB 8 Average seek time Read ms 12 Power on to Ready s 4 typical ...

Page 31: ...per Multi drive accommodates either 12 cm 4 72 inch or 8 cm 3 15 inch CD ROM DVD ROM CD R CD RW DVD R DVD R DVD RW DVD RW DVD RAM DVD R DL and DVD R DL The specifications are listed in Table 1 5 Figure 1 4 DVD Super Multi drive QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 1 17 ...

Page 32: ...CD RW DVD R DVD RW DVD R DL DVD R DVD R DL DVD RW DVD RAM Max 24x ZCLV Max 24x ZCLV Ultra speed Max 8x ZCLV Max 6x ZCLV Max 6x ZCLV Max 8x ZCLV Max 6x ZCLV Max 8x ZCLV Max 5x ZCLV 4 7GB ATAPI Burst MB s PIO Mode DMA Mode Ultra DMA Mode 16 7 PIO MODE4 16 7 Multi Word Mode2 33 3 Ultra DMA Mode2 Data Buffer Capacity 2MB Access time ms CD ROM DVD ROM 140msec typ 150msec typ Supported Disks CD CD ROM 1...

Page 33: ...utline dimensions Mass g Data transfer speed Read DVD ROM CD ROM Data transfer speed Write CD R CD RW DVD R DVD RW DVD R DL DVD R DVD R DL DVD RW DVD RAM ATAPI Burst MB s PIO Mode DMA Mode Ultra DMA Mode Data Buffer Capacity Access time ms CD ROM DVD ROM Supported Disks Supported Formats QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 1 19 ...

Page 34: ...mounted on the system unit The keyboard is connected to membrane connector on the system board and controlled by the keyboard controller Figure 1 6 is a view of the keyboard Figure 1 5 Keyboard See Appendix E for details of the keyboard layout 1 20 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 35: ...mum of 320 000 colors with 1 680 x 945 HD or 1 920x 1080 FHD resolution Figure 1 7 shows a view of the LCD module and Table 1 7 lists the specifications Figure 1 6 LCD module Table 1 4 LCD module specifications Specifications Item Samsung G33C0004V110 Number of Dots 1 680 W x 945 H Dot spacing mm 0 25875 H x0 25875 V Display range mm 408 24 H x229 645 V 18 4 diagonal Outline dimensions 422 5 H x24...

Page 36: ...ONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 Specifications Item Samsung G33C0004W110 Number of Dots 1 920 W 1 080 H Dot spacing mm 0 213 H x0 213 V Display range mm 408 96 H x230 04 V 18 4 diagonal Outline dimensions 422 5 H x246 0 V x6 5 D Max ...

Page 37: ...lluminate the LCD module FL Table 1 8 lists the FL inverter board specifications Table 1 5 FL inverter board specifications Specifications Item G71C0007Y110 Two lights G71C0007Y210 Two lights G71C0007Y510 One light Voltage V 5 DC Input Power W 18 Voltage V 900 rms Power W VA 7 10 Dual x 2 output Current f 70KHz mA 7 rms Single Dual Output Open voltage V 1550 rms x 2 output 1660 rms ...

Page 38: ...ly AC adapter is connected to the computer 2 Detects DC output and circuit malfunctions 3 Controls the battery icon and DC IN icon 4 Turns the battery charging system on and off and detects a fully charged battery 5 Turns the power supply on and off 6 Provides more accurate detection of a low battery 7 Calculates the remaining battery capacity 8 Controls the transmission of the status signal of th...

Page 39: ... CPU IGD PGV No No No No No G MCH 1R05 P1V 1 05 No No No No No CPU G MC H ICH 1R5 P1V 1 50 No No No No No CPU G MC H ICH 1R8 P1V 1 80 No No No No No G MCH P3V 3 3 No No No No No P5V 5 0 No No No No No 1R5 B1V 1 5 Yes Yes No No No G MCH Me mory 0R75 B0V 0 75 Yes Yes No No No Memory LN1R0 E1 V 1 05 Yes No Yes No No LAN PHY LN1R8 E1 V 1 8 Yes No Yes No No LAN PHY LAN E3V 3 3 Yes No Yes No No ICH LAN ...

Page 40: ...y specifications Battery Name Battery Element Output Voltage Capacity G71C00080210 G71C00080110 Lithium ion 6 cell 10 8V 4 700ｍAh G71C00081210 Main battery G71C00081110 Lithium ion 9 cell 10 8V 7 050ｍAh Real time clock RTC battery GDM710000041 Nickel hydrogen 2 4V 16mAh 1 8 1 Main Battery The main battery is the primary power supply for the computer when the AC adapter is not connected In Standby ...

Page 41: ...ges of main battery Battery type Quick charge Normal charge Battery 6cell 4 700mAh About 3 0 hours About 3 0 to 8 0 or longer hours Battery 9cell 7 050mAh About 3 0 hours About 3 5 to10 0 or longer hours Charge is stopped in the following cases 1 The main battery is fully charged 2 The main battery is removed 3 Main battery or AC adapter voltage is abnormal 4 Charging current is abnormal Data pres...

Page 42: ...es the power supply to maintain the date time and other system information in memory Table 1 13 lists the Time required for charges of RTC battery and data preservation time Table 1 10 Time required for charges of RTC battery Condition Time Power ON Lights Power LED About 24 hours Data preservation tome Full charged About 30 days ...

Page 43: ...r specifications Parameter Specification G71C00091210 2 pin G71C00092210 3 pin Power 90W Input voltage AC 100V 240V Input frequency 50Hz 60Hz Input current 1 4A or less Output voltage 19 0V Output current 0A to 4 74A Parameter Specification G71C00093210 2 pin G71C00094210 3 pin Power 120W Input voltage AC 100V 240V Input frequency 50Hz 60Hz Input current 2A Max Output voltage 19 0V Output current ...

Page 44: ...1 Hardware Overview 1 9 AC Adapter 1 30 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 45: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...

Page 46: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 2 ...

Page 47: ...e 4 Replacement Check 2 30 2 5 USB FDD Troubleshooting 2 31 Procedure 1 FDD Head Cleaning Check 2 31 Procedure 2 Diagnostic Test Program Execution Check 2 32 Procedure 3 Connector Check and Replacement Check 2 33 2 6 2 5 HDD Troubleshooting 2 35 Procedure 1 Partition Check 2 35 Procedure 2 Message Check 2 36 Procedure 3 Format Check 2 37 Procedure 4 Diagnostic Test Program Execution Check 2 38 Pro...

Page 48: ...Troubleshooting 2 50 Procedure 1 Diagnostic Test Program Execution Check 2 50 Procedure 2 Connector Check and Replacement Check 2 50 2 13 Wireless LAN Troubleshooting 2 51 Procedure 1 Transmitting Receiving Check 2 51 Procedure 2 Antennas Connection Check 2 52 Procedure 3 Replacement Check 2 53 2 14 Bluetooth Troubleshooting 2 54 Procedure 1 Transmitting Receiving Check 2 54 Procedure 2 Antennas C...

Page 49: ...ocedure 4 Connector Check and Replacement Check 2 66 2 21 Web camerta Troubleshooting 2 67 Procedure 1 Check on Windows OS 2 67 Procedure 2 Connector Check and Replacement Check 2 67 2 22 Intel Turbo Memory Troubleshooting 2 69 Procedure 1 Check on Windows OS 2 69 Procedure 2 Connector Check and Replacement Check 2 70 Figures Figure 2 1 Troubleshooting flowchart 2 4 Figure 2 2 A set of tool for de...

Page 50: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 51: ... Chapter 4 NOTE Before replacing the system board it is necessary to execute the subtest 03 DMI Information save of the 3 4 Setting of the hardware configuration in Chapter 3 After replacing the system board it is necessary to execute the subtest 04 DMI Information recovery and subtest 08 System configuration display of the 3 4 Setting of the hardware configuration in Chapter 3 Also update with th...

Page 52: ...nnections in the figure of board and module connection in and after 2 3 Power Supply Troubleshooting 1 Cable connection is described in the figure as line 2 Pin connection is described in the figure as arrow e g Connection of modem 2 2 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 53: ...r determining which troubleshooting procedures to execute Before going through the flowchart steps verify the following Ask him or her to enter the password if a password is registered Verify with the customer that Toshiba Windows is installed on the hard disk Non Windows operating systems can cause the computer to malfunction Make sure all optional equipment is removed from the computer ...

Page 54: ...2 Troubleshooting Procedures 2 2 Troubleshooting Flowchart Figure 2 1 Troubleshooting flowchart 1 2 2 4 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 55: ...2 2 Troubleshooting Flowchart 2 Troubleshooting Procedures Figure 2 1 Troubleshooting flowchart 2 2 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 2 5 ...

Page 56: ...ubleshooting Procedures in Section 2 7 5 If an error is found on the touch pad test ONLY ONE TEST perform the touch pad Troubleshooting Procedures in Section 2 8 6 If an error is detected on the display test perform the Display Troubleshooting Procedures in Section 2 9 7 If an error is detected on the CD ROM DVD ROM test perform the Optical Disk Drive Troubleshooting Procedures in Section 2 10 8 I...

Page 57: ...ng Procedures in Section 2 18 16 If a malfunction is detected on the fingerprint sensor perform the Fingerprint Sensor Troubleshooting Procedures in Section 2 19 17 If a malfunction is detected on the Web camerta perform the Web camerta Troubleshooting Procedures in Section 2 20 18 If a malfunction is detected on the Intel Turbo Memory perform the Intel Turbo Memory Troubleshooting Procedures in S...

Page 58: ...ower Status Check The following icons indicate the power supply status Battery icon DC IN icon The power supply controller displays the power supply status with the Battery icon and the DC IN icon as listed in the tables below Table 2 1 Battery icon Battery icon Power supply status Lights orange Battery is charged and the external DC is input It has no relation with ON OFF of the system power Ligh...

Page 59: ...ction the DC IN icon blinks orange It shows an error code When the icon is blinking perform the following procedure 1 Remove the battery pack and the AC adapter 2 Re attach the battery pack and the AC adapter If the icon is still blinking after the operation above check the followings Check 1 If the DC IN icon blinks orange go to Procedure 2 Check 2 If the DC IN icon does not light go to Procedure...

Page 60: ...orange The blink pattern indicates an error as shown below Start Off for 2 seconds Error code 8 bit 1 On for one second 0 On for half second Interval between data bits Off for half second The error code begins with the least significant digit Example Error code 11h Error codes are given in hexadecimal format Start 2 10 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 61: ...ery 4 h S3V output 5 h E5V output 6 h E3V output 7 h 1R5 E1V output 8 h 1R8 B1V output 9 h PPV output A h 1R05 P1V output B h 1R5 E1V output C h PGV 1R05 P1V output D h 1R8 PGV 1R5 P1Voutput E h SPURS P5V P5V output F h DC power supply AC adapter Error code Meaning 10h AC Adapter output voltage is over 20 92V 11h Common Dock output voltage is over 20 92V 12h Current from the DC power supply is ove...

Page 62: ...h Second battery discharge current is over 0 5A 33h Second battery charge current is over 4 3A 34h The compensation value of 0A is not within the limits from design data 35h Second battery charge current is over 0 3A S3V output Error code Meaning 40h S3V voltage is over 3 47V 45h S3Vvoltage is under 3 14V 46h S3V voltage is under 3 14V or less when the computer is booting up E5V output Error code ...

Page 63: ...5 P1V voltage is over 1 80V 71h 1R5 P1V voltage is under 1 28V when the computer is powered on 72h 1R5 P1V voltage is under 1 28V when the computer is booting up 1R8 B1V Error code Meaning 80h 1R8 B1V voltage is over 2 16V 81h 1R8 B1V voltage is under 1 53V when the computer is powered on 82h 1R8 B1V voltage is under 1 53V when the computer is booting up 84h 1R8 B1V voltage is under 1 53V when BV ...

Page 64: ...V B1h 1R5 P1V voltage is under 1 28V when the computer is powered on B2h 1R5 P1V voltage is under 1 28V when the computer is booting up PGV 1R05 P1V output Error code Meaning C0h PGV 1R05 P1V voltage is over 1 33V C1h PGV 1R05 P1V voltage is under 0 74V when the computer is powered on C2h PGV 1R05 P1V voltage is under 0 74V when the computer is booting up 1R8 PGV 1R5 P1V output Error code Meaning ...

Page 65: ...0V when the computer is booting up Miscellaneous Error code Meaning F0h The sub clock does not oscillate Check 2 In the case of error code 10h or 12h Make sure the AC adapter and AC power cord are firmly plugged into the DC IN 15 V socket and wall outlet If the cables are connected firmly go to the following step Connect a new AC adapter and AC power cord If the problem still occurs go to Procedur...

Page 66: ...oes not light go to Procedure 4 Procedure 4 Charging Check Check if the power supply controller charges the battery pack properly Perform the following procedures Check 1 Make sure the AC adapter is firmly plugged into the DC IN jack Check 2 Make sure the battery pack is properly installed If it is properly installed go to Check 3 Check 3 The battery pack may be completely discharged Wait a few mi...

Page 67: ...puter follow the steps described in Chapter 4 Replacement Procedures When AC adapter is connected Check 1 AC adapter may be faulty Replace the AC adapter with a new one If the problem still occurs perform Check 2 Check 2 System board may be faulty Replace the system board with a new one When AC adapter is not connected When driving with battery pack Check 1 Battery pack may be faulty Replace it wi...

Page 68: ...ng This section describes how to determine if the system board is malfunctioning or not Start with Procedure 1 and continue with the other procedures as instructed The procedures described in this section are Procedure 1 Message Check Procedure 2 Debugging Port Check Procedure 3 Diagnostic Test Program Execution Check Procedure 4 Replacement Check ...

Page 69: ...the F1 key as the message instructs the SETUP screen appears to set the system configuration If error message b appears often when the power is turned on replace the RTC battery If any other error message is displayed perform Check 2 a Bad HDD type Check system Then press F1 key b Bad RTC battery Check system Then press F1 key c Bad configuration Check system Then press F1 key d Bad memory size Ch...

Page 70: ...or 21 is displayed go to the HDD Troubleshooting Procedures If error message 22 is displayed go to the USB FDD Troubleshooting Procedures 1 PIT ERROR 2 MEMORY REFRESH ERROR 3 TIMER CH 2 OUT ERROR 4 CMOS CHECKSUM ERROR 5 CMOS BAD BATTERY ERROR 6 FIRST 64KB MEMORY ERROR 7 FIRST 64KB MEMORY PARITY ERROR 8 VRAM ERROR 9 SYSTEM MEMORY ERROR 10 SYSTEM MEMORY PARITY ERROR 11 EXTENDED MEMORY ERROR 12 EXTEN...

Page 71: ...efer to Chapter 4 2 Connect the debug port test cable and RS 232C cross cable to the test board 3 Connect the RS 232C cross cable to the PC that displays the results 4 Boot the computer in MS DOS mode 5 Execute GETDPORT COM in the text menu in CPU REAL mode Insert the FD for starting D port into FDD and input FD starting drive dport The D port status is displayed in the following form 6 When the D...

Page 72: ...1200 MCH IC1600 ICH IC3200 EC KBC IC3001 BIOS ROM BIOS ROM check F000 Problematic to BIOS ROM data BIOSROM IC3001 BIOS ROM F001 EC KBC rewriting check EC KBC KBC BIOSROM IC3200 EC KBC IC3001 BIOS ROM Initialization of EC Initialization of EC F002 Initialization of KBC F003 Initialization failure of EC F004 Initialization failure of EC HW failure EC KBC EC KBC BIOSROM IC3200 EC KBC IC3001 BIOS ROM ...

Page 73: ... RAM Conn CN1410 RAM Conn IC1600 ICH IS1050 CPU Socket IC3001 BIOS ROM CPU setup CMOS setup F103 CMOS error CPU ICH CMOS BIOSROM IS1050 CPU Socket IC1600 ICH IC3001 BIOS ROM Resume branch BIOS processing reading F104 ROM read error ICH CMOS BIOSROM RAM IC1600 ICH IC3001 BIOS ROM CN1400 RAM Conn CN1410 RAM Conn F105 check of BIOS processing EC KBC EC CPU IC3200 EC KBC IC3201 EEPROM IS1050 CPU Socke...

Page 74: ...roller IC1600 ICH LAN IC3200 EC KBC IC4000 LAN Controller CMOS initialization F10A setup of a setup item ICH CMOS EC KBC EC IC1600 ICH IC3200 EC KBC PnP device initialization F10B PCI device initialization PCI device IC2000 CARD Cont PCI ExpressCard setup F10C HDD setup ICH PCI registerMEM I O IDE controller EC KBC EC HDD IC1600 ICH HDD Cont CN1900 HDD Conn CN1920 HDD Conn IC3200 EC KBC F10D Memor...

Page 75: ...MAC ICH DMAC IC1600 ICH F11C Display setup VGA IC1200 VGA IC5000 VGA F11F Password processing EC KBC EC VGA ICH USB controller RAM IC1200 VGA IC5000 VGA CN1400 RAM Conn CN1410 RAM Conn IC1600 ICH IC3200 EC KBC IC3201 EEPROM setup of RAM data LAN initialization F120 LAN setup LAN Controller MCH PCI register VGA CPU BIOSROM IS1050 CPU Socket IC1200 MCH VGA IC5000 VGA IC3001 BIOS ROM IC4000 LAN Contr...

Page 76: ...F125 EC setup ICH PIC controller DMAC PCI Expess CMOS EC KBC EC IC1600 ICH IC3200 EC KBC F126 Robson setup Robson CN2650 Robson F127 HDD setup HDD ICH IDE controller IC1600 ICH HDD Cont CN1900 HDD Conn CN1920 HDD Conn F128 Display setup VGA IC1200 VGA IC5000 VGA F129 setup of RAM data RAM CN1400 RAM Conn CN1410 RAM Conn setup of RAM data setup of CPU and MCH CPU setup FFFF KBC setup MCH PCI regist...

Page 77: ...of CPU HDD setup Preservation of PCI Preservation of PIT Display preservation Preservation of ICH PIC F13D Preservation of ICH DMAC ICH USB controller PIT controller PIC controller DMAC PCI register CPU HDD VGA PCI device IC1600 ICH PCI IS1050 CPU Socket CN1900 HDD Conn CN1920 HDD Conn IC1200 VGA IC5000 VGA F13E Display setup Boot F141 HDD setup Boot VGA HDD ICH IDE controller IC1200 VGA IC5000 VG...

Page 78: ... PCI Express initialization Initialization of a sound setup of ICH F12C setup of ICH PIC CPU ICH PITcontroller MEM I O CMOS I O PICcontroller IDEco ntroller Soundcontroller Mod emcontroller PCI Expess USBcontroller PCI register Clock generator EC KBC EC KBC CECC ICH MCH RAM BIOSROM VGA IC1000 CLKGEN IS1050 CPU Socket IC1200 MCH VGA CN1400 RAM Conn CN1410 RAM Conn IC1600 ICH IC3001 BIOS ROM IC3200 ...

Page 79: ...C ICH CMOS MEM I OS PIT controller PIC controller EC KBC EC KBC RAM BIOSROM CPU IC3200 EC KBC IC1200 MCH CN1400 RAM Conn CN1410 RAM Conn IC1600 ICH USB IC3001 BIOS IS1050 CPU Socket F135 F136 F137 F138 NOTE Status outputted by the test means the last error detected in the debug port test Check 1 If the D port is status F11Eh or F120h is displayed go to HDD Trouble shooting Procedure in Section 2 6...

Page 80: ... test 2 Memory test 3 Keyboard test 4 Display test 5 Floppy Disk test 6 Printer test It is not supported 7 Async test It is not supported 8 Hard Disk test 9 Real Timer test 10 NDP test 11 Expansion test 12 CD ROM DVD ROM test 13 Only One test 14 Wireless LAN test 15 LAN Modem Bluetooth IEEE1394 test 16 Sound test If an error is detected during these tests go to Procedure 4 Procedure 4 Replacement ...

Page 81: ...k Procedure 3 Connector Check and Replacement Check Procedure 1 FDD Head Cleaning Check FDD head cleaning is one option available in the Diagnostic Program After connecting USB FDD insert the Diagnostics Disk in the floppy disk drive Turn on the computer and run the test And then clean the FDD heads using the cleaning kit If the FDD still does not function properly after cleaning go to Procedure 2...

Page 82: ...Table 2 7 If any other errors occur while executing the FDD diagnostics test go to Check 1 Table 2 5 FDD error code and status Code Status 01h Bad command 02h Address mark not found 03h Write protected 04h Record not found 06h Media replaced 08h DMA overrun error 09h DMA boundary error 10h CRC error 20h FDC error 40h Seek error 60h FDD not drive 80h Time out error Not ready EEh Write buffer error ...

Page 83: ...ected to the following 4 ports System board x 2 ports and USB Sound Jack board x 2 port Check 1 Make sure USB FDD is firmly connected to USB port If the connection is loose connect firmly and repeat Procedure 2 If the problem still occurs go to Check 2 NOTE When checking the connection be sure to check it with care for the followings 1 Cable can not be disconnected from the connector 2 Cable is co...

Page 84: ...D to other USB port and check if it works properly If it does not work properly perform Check 3 Check 3 USB FDD may be faulty Replace it with a new one If the problem still occurs perform Check 4 Check 4 System board and USB Sound Jack board may be faulty Replace it with a new one following the steps in Chapter 4 Replacement Procedures ...

Page 85: ...S DOS system disk and start the computer Perform the following checks Check 1 Input C and press Enter If you cannot change to drive C go to Check 2 If you can change to drive C go to Procedure 2 Check 2 Input FDISK and press Enter Choose Display Partition Information from the FDISK menu If drive C is listed in the Display Partition Information go to Check 3 If drive C is not listed return to the F...

Page 86: ...ROR After 5 seconds this message will disappear Check 2 If either of the following messages appears go to Check 3 If the following messages do not appear perform Check 4 Insert system disk in drive Press any key when ready or Non System disk or disk error Replace and press any key when ready Check 3 Using the SYS command of the DOS transfer the system to the 2 5 HDD If the system is not transferre...

Page 87: ...e format by the test program refer to the Chapter 3 Check 1 Format the 2 5 HDD using DOS FORMAT command Type as FORMAT C S U If the 2 5 HDD can not be formatted perform Check 2 Check 2 Using the DOS FDISK command set the 2 5 HDD partition If the partition is not set go to Check 3 If it is set format the 2 5 HDD using MS DOS FORMAT command Check 3 Using the Diagnostic Disk format the 2 5 HDD with a...

Page 88: ...es and statuses are described in Table 2 8 If an error code is not displayed but the problem still occurs go to Procedure 5 Table 2 6 2 5 Hard disk drive error code and status Code Status 05 HDD HDC NOT RESET ERROR 07 HDD DRIVE NOT INITIALIZE 09 HDD DMA BOUNDARY ERROR 0B HDD BAD TRACK ERROR BB HDD UNDEFINED ERROR 08 HDD OVERRUN ERROR DRQ ON 01 HDD BAD COMMAND ERROR 02 HDD ADDRESS MARK NOT FOUND 04...

Page 89: ...k 1 Make sure HDD s is are firmly connected to the connector s on the system board If any of the connections are loose reconnect firmly and repeat Procedure 1 If the problem still occurs go to Check 2 Check 2 One of HDD s may be faulty Replace it with a new one following the instructions in Chapter 4 Replacement Procedures and check the operation If the problem still occurs perform Check 3 Check 3...

Page 90: ...ed Procedure 1 Diagnostic Test Program Execution Check Procedure 2 Connector Check and Replacement Check Procedure 1 Diagnostic Test Program Execution Check Execute the Keyboard Test DIAGNOSTIC TEST and Pressed key display test ONLY ONE TEST in the Diagnostic Program Refer to Chapter 3 Tests and Diagnostics for more information on how to perform the test program If an error occurs go to Procedure ...

Page 91: ...k 1 Make sure keyboard cable is firmly connected to system board If the connection is loose reconnect firmly and repeat Procedure 1 If the problem still occurs go to Check 2 Check 2 Keyboard may be faulty Replace it with a new one following the instructions in Chapter 4 Replacement Procedures If the problem still occurs perform Check 3 Check 3 System board may be faulty Replace it with a new one f...

Page 92: ...dures below as instructed Procedure 1 Diagnostic Test Program Execution Check Procedure 2 Connector Check and Replacement Check Procedure 1 Diagnostic Test Program Execution Check Execute the Touch pad test ONLY ONE TEST in the Diagnostic Program Refer to Chapter 3 Tests and Diagnostics for more information on how to perform the test program If an error occurs go to Procedure 2 If an error does no...

Page 93: ...loose reconnect firmly and repeat Procedure 1 If the problem still occurs go to Check 2 Check 2 Touch Pad or the cable may be faulty Replace it with a new one following the instructions in Chapter 4 Replacement Procedures If the problem still occurs perform Check 3 Check 3 LED board or the cable may be faulty Replace it with a new one following the instructions in Chapter 4 Replacement Procedures ...

Page 94: ...r to the computer s external monitor port then boot the computer The computer automatically detects the external monitor If the external monitor works correctly the internal LCD may be faulty Go to Procedure 3 If the external monitor appears to have the same problem as the internal monitor system board may be faulty Go to Procedure 2 Procedure 2 Diagnostic Test Program Execution Check The Display ...

Page 95: ...FL cable In addition fluorescent lamp is connected to FL inverter board by HV cable Their cables may be disconnected from system board or FL inverter board Disassemble the computer following the steps described in Chapter 4 Replacement Procedures If the connection is loose reconnect firmly and restart the computer If the problem still occurs go to Procedure 4 QOSMIO G50 Maintenance Manual 960 683 ...

Page 96: ...mp may be faulty Replace fluorescent lamp with a new one following the instructions in Chapter 4 Replacement Procedures and test the display again If the problem still occurs perform Check 2 Check 2 LCD FL cable may be faulty Replace FL LCD cable with a new one following the instructions in Chapter 4 Replacement Procedure and test the display again If the problem still occurs perform Check 3 Check...

Page 97: ...cedure 2 Connector Check and Replacement Check The connection may be defective among the optical disk drive and system board Otherwise they may be faulty Disassemble the computer following the steps described in Chapter 4 Replacement Procedure and perform the following checks Check 1 Make sure optical disk drive is firmly connected to the connector on system board If the connection is loose reconn...

Page 98: ... the test program If any error is detected perform Procedure 2 Procedure 2 Connector Check and Replacement Check MDC Modem Daughter Card is used as the modem for this computer MDC is connected to the system board If modem malfunctions the connection of cable board and module may be defective Otherwise they may be faulty Disassemble the computer following the steps described in Chapter 4 Replacemen...

Page 99: ...e faulty Replace it with a new one If the problem still occurs perform Check 3 Check 3 MDC may be faulty Replace it with a new one following the steps in Chapter 4 Replacement Procedure If the problem still occurs perform Check 4 Check 4 System board may be faulty Replace it with a new one following the instruction in Chapter 4 Replacement Procedure ...

Page 100: ...to perform the test program If any error is detected by the test go to Procedure 2 Procedure 2 Connector Check and Replacement Check LAN cable is connected to system board If LAN malfunctions the connection of the cable and board may be defective Otherwise they may be faulty Check 1 Make sure LAN cable is firmly connected to the LAN jack on the system board If the problem still occurs perform Chec...

Page 101: ...ck Procedure 3 Replacement Check Procedure 1 Transmitting Receiving Check Before starting the test make sure the wireless communication switch is set in the ON position Check 1 Execute Wireless LAN test program to check the transmitting receiving function of wireless LAN You will need a second computer that can communicate by wireless LAN Perform the test following the instructions described in Ch...

Page 102: ...n it On If the problem still occurs perform Check 2 Check 2 Make sure wireless LAN card PCI E Mini Card is firmly connected to the CN2600 on the system board If the connection is loose connect it firmly and perform Procedure 1 If the problem still occurs perform Check 3 Check 3 Make sure that wireless LAN antenna cables black and white are firmly connected to the connectors on Wireless LAN card If...

Page 103: ...r and then perform the following checks Check 1 Wireless LAN antenna may be faulty Replace it with a new one following the instructions in Chapter 4 Replacement Procedures If the problem still occurs perform Check 2 Check 2 Wireless LAN card may be faulty Replace it with a new one following the instructions in Chapter 4 Replacement Procedures If the problem still occurs perform Check 3 Check3 Syst...

Page 104: ...hat can communicate by the Bluetooth If the computer passes the test the function is correctly working If the computer does not pass the test go to check 2 Check 2 The Bluetooth module may be defective or damaged Replace it with a new one Then perform the test program again If the computer still does not pass the test go to Procedure 2 Procedure 2 Connector Check and Replacement Check The Bluetoot...

Page 105: ...ns in Chapter 4 Replacement Procedures and check the operation If the problem still exists perform Check 3 Check 3 The Bluetooth cable may be damaged Replace it with a new one following the instructions in Chapter 4 Replacement Procedures If the problem still exists perform Check 4 Check 4 The system board may be damaged Replace it with a new one following the instructions in Chapter 4 Replacement...

Page 106: ...Diagnostic Test Program Execution Check Execute the Sound test in Sound Test program disk Refer to Chapter 3 Tests and Diagnostics for more information on how to perform the test program If any error is detected by the test go to Procedure 2 Procedure 2 Connector Check The connection of sound system is shown in the following figure As the connection may be defective disassemble the computer and ch...

Page 107: ...Procedures If the problem still occurs perform Check 5 Check 2 External microphone may be faulty Replace it with a new one following the steps in Chapter 4 Replacement Procedures If the problem still occurs perform Check 5 Check 3 Speaker Right may be faulty Replace it with a new one following the steps in Chapter 4 Replacement Procedures If the problem still occurs perform Check 5 Check 4 Speaker...

Page 108: ...or Check and Replacement Check Procedure 1 Connector Check and Replacement Check The connection of cables boards and module may be defective Otherwise they may be faulty Disassemble the computer following the steps described in Chapter 4 and perform the following checks Check 1 Make sure the PCI E Mini card slot3 is firmly connected to CN2700 on the system board If any of the connections are loose...

Page 109: ...ructions in Chapter 4 Replacement Procedures If the problem still exists perform Check 3 Check 3 The PCI E Mini card slot3 module may be damaged Replace it with a new one following the instructions in Chapter 4 Replacement Procedures and check the operation If the problem still exists perform Check 4 Check 4 The system board may be damaged Replace it with a new one following the instructions in Ch...

Page 110: ...bles are firmly connected If the connection is loose reconnect it firmly and check each connection If the problem still occurs perform Check 2 Check 2 FM turner antenna cable may be faulty Replace it with a new one following the steps in Chapter 4 If the problem still occurs perform Check 3 Check 3 FM turner module may be faulty Replace it with a new one following the steps in Chapter 4 If the pro...

Page 111: ...ia can be read If the card is not recognized or data are not red go to Procedure 2 Procedure 2 Connector Check and Replacement Check The Bridge media is connected to IS2140 on the system board Bridge media supports SD memory card SDIO card Memory stick Memory stick Pro xD Picture card Multimedia card Check 1 Bridge media and system board may be disconnected Make sure the Bridge media is firmly ins...

Page 112: ...e following device is recognized on the Device Manager window Marvell Yukon 88E8053E PCI E Gigabit Ethernet Controller 2 2 is displayed in the PC with a built in LAN of Gigabit because the controller is the same one 2 is not displayed in the PC with a built in LAN of 10 100 Megabit 4 After confirmation take a Safety Remove procedure and pull out the Gigabit Ether ExpressCard 2 USB2 0 5in1 ExpressC...

Page 113: ...as instructed When failed in Procedure 1 to Procedure 3 execute Procedure 4 Procedure 1 Setting Windows Log ON password Procedure 2 Registration of fingerprint Procedure 3 Authentication of fingerprint Procedure 4 Connector Check and Replacement Check CAUTION Scan your finger shown below 1 Lay your finger straight to the sensor and put lightly the first joint of your finger at the centerline of th...

Page 114: ...he previously enrolled fingerprints is selected again the latest information will be enrolled and any previous information over written 4 The Fingerprint Enrollment screen will be displayed and the tutorial will begin First click Replay video and confirm the proper movement for the finger you wish to register Then confirm the message displayed on this screen and ensure that there is a check mark i...

Page 115: ...indows 2 In the Windows logon window put lightly the first joint of your finger registered and slide your finger sideways When authenticated Success is displayed in the fingerprint authentication display When not authenticated well warning message appears If you fail continually five times or more you can not use the fingerprint authentication about two minute When not authenticated type the passw...

Page 116: ...e cables are firmly connected to the FingerSenser board and system board If the connection is loose reconnect firmly and repeat Procedure 1 If the problem still occurs go to Check 2 Check 2 FingerSenser board or the cable may be faulty Replace it with a new one following the instructions in Chapter 4 Replacement Procedures If the problem still occurs perform Check 3 Check 3 System board may be fau...

Page 117: ...tware is installed the menu will stay on the screen but hide at the left edge of the screen Move the pointer to the left on the screen to show the menu When the menu appears double click the icon for Web Camera to operate the web camera If any troubles occur on recording replaying of still or moving images perform Procedure 2 Procedure 2 Connector Check and Replacement Check The connection of cabl...

Page 118: ...Procedures If the problem still occurs perform Check 4 Check 3 If microphone does not work properly a sound cannot be recognized microphone may be faulty Replace it with a new one following the steps in Chapter 4 Replacement Procedures If the problem still occurs perform Check 4 Check 4 System board may be faulty Replace it with a new one following the step in Chapter 4 Replacement Procedures 2 68...

Page 119: ...ent Check Procedure 1 Check on Windows OS Use the software Intel Turbo Memory Console which is originally prepared in the computer to check if the Intel Turbo Memory is operating without problems Start the Intel Turbo Memory Console and confirm the followings Check marks are attached to Enable Windows ReadyBoost and Enable Windows ReadyDrive The values for Windows ReadyBoost and Windows ReadyDrive...

Page 120: ... the computer for the check follow the steps described in Chapter 4 If the connection is loose reconnect the card firmly If the problem still occurs perform Check 2 System board CN2650 PCI E MINI card Intel Turbo Memory card Robson Check 2 The Intel Turbo Memory card may be faulty Replace it with a new one following the steps in Chapter 4 Replacement Procedures and check the operation again If the...

Page 121: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...

Page 122: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 3 ...

Page 123: ...nitial information setting tool 3 8 3 2 3 Heatrun test program 3 8 3 3 Setting of the hardware configuration 3 9 3 4 Heatrun Test 3 11 3 5 Subtest Names 3 12 3 6 System Test 3 14 3 7 Memory Test 3 16 3 8 Keyboard Test 3 17 3 9 Display Test 3 18 3 10 Floppy Disk Test 3 21 3 11 Printer Test 3 23 3 12 Async Test 3 25 3 13 Hard Disk Test 3 26 3 14 Real Timer Test 3 29 3 15 NDP Test 3 31 3 16 Expansion...

Page 124: ... Disk Drive Utilities 3 53 3 24 1 Function Description 3 53 3 24 2 Operations 3 54 3 25 System Configuration 3 58 3 25 1 Function Description 3 58 3 25 2 Operations 3 59 3 26 Wireless LAN Test Program Atheros 3 60 3 27 Wireless LAN Test Program Intel made a b g n Setting up of REF PC 3 62 3 28 Wireless LAN Test Program DUT PC Intel made 3 67 3 29 LAN Modem Bluetooth IEEE1394 Test Program 3 71 3 29...

Page 125: ...0 Maintenance Manual 960 683 CONFIDENTIAL 3 v Tables Table 3 1 Subtest names 3 12 Table 3 2 Error codes and error status names 3 35 Table 3 3 Hard disk controller status register contents 3 38 Table 3 4 HDC Error register contents 3 39 ...

Page 126: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 127: ... one of Diagnostic Disks The heatrun test is automatic test program that executes the some tests successively NOTE Before starting the diagnostics be sure to follow these steps 1 Check all cables are connected firmly 2 Exit any application and close Windows 3 Check if ALL Device is selected in the Device Config in SET UP menu After checking the diagnostics be sure to select Setup by OS in the Devi...

Page 128: ...play supporting monitor ID Expansion test A CD test media TOSHIBA CD ROM TEST DISK or ABEX TEST CD ROM Sound test A DVD test media DVD ROM TEST DISK TSD 1 Sound test A music CD Sound test A CD RW test media CD ROM DVD ROM test A USB test module USB test A USB cable USB test LAN wraparound connector LAN test RGB wraparound connector Expansion test Module cable and RJ11 connector checker Modem test ...

Page 129: ... G50 Maintenance Manual 960 683 CONFIDENTIAL 3 3 The Diagnostics Disk Main T D 3 1 3 Heatrun test program The heatrun test starts automatically after the selection You will need the following equipment to perform this program The Diagnostics Disk Main T D ...

Page 130: ...ics menu T D press 3 and Enter To start the H W initial information setting tool press 1 and Enter To start the Heatrun test press 2 and Enter NOTE When replacing the system board be sure to execute the following procedures 1 Before replacing the system board execute subtest03 DMI information save in 3 4 Setting of the hardware configuration in order to save the DMI information from system board t...

Page 131: ...pyright TOSHIBA Corp 20XX DIAGNOSTICS MENU 1 DIAGNOSTIC TEST 2 ONLY ONE TEST 3 4 HEAD CLEANING 5 LOG UTILITIES 6 RUNNING TEST 7 FDD UTILITIES 8 SYSTEM CONFIGURATION 9 EXIT TO MS DOS NOTE To exit the DIAGNOSTIC TEST MENU press the Esc key If a test program is in progress press Ctrl Break to exit the test program If a test program is in progress press Ctrl C to stop the test program QOSMIO G50 Maint...

Page 132: ...ot supported 8 HARD DISK TEST 9 REAL TIMER TEST 10 NDP TEST 11 EXPANSION TEST 12 CD ROM DVD ROM TEST 88 ERROR RETRY COUNT SET FDD HDD 99 EXIT TO DIAGNOSTICS MENU NOTE Only when a 2nd HDD is installed in the computer There is a second hard disk message appears in the display Functions 1 through 12 are the Diagnostic Tests Function 88 sets the floppy disk drive and hard disk drive error retry count ...

Page 133: ...04 Quick charge 05 DMI read 99 Exit to DIAGNOSTIC TEST MENU NOTE The menu displayed by your computer may be slightly different from the one shown above Select the desired subtest number from the subtest menu and press Enter The following message will appear TEST LOOP YES or NO ERROR STOP YES or NO Use the right and left arrow keys to move the cursor to the desired option Selecting YES of TEST LOOP...

Page 134: ...est 3 Restarts the test from the error Selecting NO keeps the test running even if an error is found When an error occurred the error status is displayed and one error is added to the error counter Table 3 1 in section 3 6 describes the function of each test on the subtest menu Table 3 2 in section 3 19 describes the error codes and error status for each error 3 2 2 H W initial information setting...

Page 135: ...e item again Setting of the CPU set table Setting of the micro code Setting of the EHSS Inputting and writing of DMI information When the DMI information is displayed the following messages appear in order Input each information If you do not replace the PCB the DMI information should not be changed 1 Enter Model Name is displayed Input the computer s model name and press Enter e g DynaBook 2 Ente...

Page 136: ...contents and press Enter Subtest 02 DMI information save NOTE Before replacing the system board be sure to execute this subtest and save the DMI information to the floppy disk This is one of tools to copy the DMI information to a new PCB after replacing This subtest saves all the DMI data in a floppy disk Subtest 03 DMI information recovery This is one of tools to copy the DMI information to a new...

Page 137: ...d press Enter in the startup menu press Enter After selecting this test the same subtests as 3 23 RUNNING TEST is executed successively For more details on the procedure and test content refer to RUNNING TEST When the heatrun test ends following message appears in the display HEATRUN TEST END Press any key to continue Press any key and return to the startup menu ...

Page 138: ...Fan ON OFF Geyserville Quick charge DMI read 2 MEMORY 01 02 03 04 05 Conventional memory Protected Mode Protected Mode cache off Cache memory on off Stress 3 KEYBOARD 01 Pressed key code display 4 DISPLAY 01 02 03 04 05 06 07 VRAM read write for VGA Gradation for VGA Gradation for LCD Gradation Mode test for VGA All dot on off for LCD H pattern display LCD Brightness 5 FLOPPY DISK 01 02 03 04 05 S...

Page 139: ...t to point receive Wraparound board 8 HARD DISK 01 02 03 04 05 06 07 08 09 Sequential read Address uniqueness Random address data Cross talk peak shift Partial Read Write specified address Read specified address Sequential write W R C specified address 9 REAL TIMER 01 02 03 Real time Backup memory Real time carry 10 NDP 01 NDP test 11 EXPANSION 01 02 PCMCIA wraparound Not supported RGB monitor ID ...

Page 140: ...owing message will appear Fan number select 1 FAN 1 2 FAN 2 0 FAN 1 2 To check the CPU fan press 1 and Enter To check the VGA fan press 2 and Enter To check both CPU fan and VGA fan press 0 and Enter The following message will appear Fan test execute now CPU xxxxRpm GPU xxxxRpm Test Fan Revolution 0000RPM start Make sure the specified fan does not rotate and the message of fan revolution is 0000Rp...

Page 141: ... test is ended This chip is not supported Subtest 04 Quick Charge This subtest checks the status for the quick charge Subtest 05 DMI read This subtest displays the information in the Flash ROM in the following format DMI Data Display Ver X XX Model Name XXXXXXXXXXX Version Number XXXXXXXXXXXX Serial Number XXXXXXXX UUID Number XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Model Number XXXXXX XXXXX PCN BND Numb...

Page 142: ...YS file This subtest writes constant data and address data from 1MB to maximum MB and reads the new data and compares the result with the original data Subtest 03 Cache memory on off To test the cache memory a pass through write read comparison of 5Ah data is run repeatedly to the test area 7000 Program size to 7000 7FFF 32 KB to check the hit miss ratio on off status for CPU cache memory One test...

Page 143: ...test 01 Pressed key code display When a key is pressed the scan code character code and key top name are displayed on the screen in the format shown below The Ins Lock Caps Lock Num Lock Scroll Lock Alt Ctrl Left Shift and Right Shift keys are displayed in reverse screen mode when pressed The scan codes character codes and key top names are shown in Appendix D KEYBOARD TEST IN PROGRESS 302000 Scan...

Page 144: ...st 02 Gradation for VGA This subtest displays four colors red green blue and white from left to right across the screen from black to maximum brightness The display below appears on the screen when this subtest is executed To exit this subtest and return to the DISPLAY TEST menu press Enter Subtest 03 Gradation for LCD This subtest displays bands of gradations for mixed colors then for red green a...

Page 145: ...17 1024 768 64K Mode 118 1024 768 16M The display below appears on the screen when this subtest is executed Display example Mode 12 To exit this subtest and return to the DISPLAY TEST menu press Enter after displaying the Mode 118 Subtest 05 All dot on off for LCD This subtest displays an all white screen then an all black screen The display changes automatically every three seconds then returns t...

Page 146: ...HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH To exit this subtest and return to the DISPLAY TEST menu ...

Page 147: ...e media mode and start track to be tested then press Enter Test start track Enter 0 dd 00 79 2 The Floppy Disk test contains five subtests that test the FDD The floppy disk test menu will appear after you select FDD test parameters FLOPPY DISK XXXXXXX XXX DIAGNOSTIC TEST VX XX Ctrl Break test end Ctrl C key stop SUB TEST XX PASS COUNT XXXXX ERROR COUNT XXXXX WRITE DATA XX READ DATA XX ADDRESS XXXX...

Page 148: ...t 04 only Track No Head No Subtest 01 Sequential read This subtest performs a Cyclic Redundancy Check CRC that continuously reads all the tracks track 0 to 39 0 to 79 on a floppy disk Subtest 02 Sequential read write This subtest continuously writes data pattern B5ADADh to all the tracks track 0 to 39 0 to 79 on a floppy disk The data is then read and compared to the original data Subtest 03 Rando...

Page 149: ...ollowing message will appear after selecting the subtest 01 to 03 of the printer test channel 1 XXXXh channel 2 XXXXh channel 3 XXXXh Select the channel number 1 3 The printer I O port address is specified by the XXXXh number The computer supports three printer channels Select the printer channel number and press Enter to execute the selected subtest Subtest 01 Ripple Pattern This subtest prints c...

Page 150: ...nt This subtest prints the various print types shown below Subtest 03 Wraparound NOTE To execute this subtest a printer wraparound connector must be connected to the computer s printer port This subtest checks the output and bi directional modes of the data control and status lines through the parallel port wraparound connector 34M741986G01 Both output and bi directional modes are tested 3 24 CONF...

Page 151: ...o 7Eh Subtest 01 FIR SIR Point to point send NOTE To execute subtests 01 and 02 each computer must have access to the other computer s infrared port This subtest sends 20h through 7Eh data to the receive side then receives the sent data and compares it to the original data through the FIR SIR port Subtest 02 FIR SIR Point to point receive This subtest is used with subtest 01 described above This s...

Page 152: ...only once If it exists use it to back up the pre installed software then use the Backup utility in the System Tools folder to back up the entire disk including the user s files Refer to the operating system instructions When a 2nd HDD is installed the following messages will appear after selecting the hard disk test from the DIAGNOSTIC TEST MENU Test drive number select 1 HDD 1 2 HDD 2 0 HDD 1 2 1...

Page 153: ...t digit of the STATUS number indicates the drive being tested and the last two digits indicate the error status code as explained in table 3 2 of the section 3 19 Subtest 01 Sequential read This subtest is a sequential reading of all the tracks on the HDD starting at track 0 When all the tracks on the HDD have been read the test starts at the maximum track and reads the tracks on the HDD sequentia...

Page 154: ...er 2DB6DB 6 cylinder D25114 7 cylinder Subtest 05 Partial Read This subtest reads 1GB data that is in minimum middle and maximum address of the HDD area Subtest 06 Write specified address This subtest writes specified data to a specified cylinder and head on the HDD Subtest 07 Read specified address This subtest reads data which has been written to a specified cylinder and head on the HDD Subtest ...

Page 155: ...ew date PRESS ENTER KEY TO EXIT TEST 2 If the current date is not correct input the correct date at the Enter new date prompt and press Enter 3 The following messages will appear Current date XX XX XXXX Current time XX XX XX Enter new time PRESS ENTER KEY TO EXIT TEST 4 If the current time is not correct input the correct time in 24 hour format To enter press Shift The time is updated To exit the ...

Page 156: ...t date and time are erased This subtest checks the real time clock increments making sure the date and time are displayed in the following format Current date 12 31 1999 Current time 23 59 58 The real time increments are automatically executed and the following is displayed Current date 01 01 2000 Current time 00 00 00 PRESS Enter KEY TO EXIT TEST To exit the test press Enter ...

Page 157: ...ICS TEST MENU press Enter and follow the directions on the screen CAUTION Judge the existence of high speed operation processor by 1bit of the composition byte If exists the bit is 1 Test only when the high speed operation processor exists Subtest 01 NDP test This test checks the following functions of NDP Control word Status word Bus Addition Multiplication ...

Page 158: ...wraparound connector is required This subtest checks the following signal line of the PC card slot Address line REG CE 1 CE 2 line Data line Speaker line Wait line BSY BVD1 line This subtest is executed in the following order Sub Address Good Bad Contents 01 00001 00001 nn nn xx xx Address line REG CE 1 CE 2 nn A0 90 80 00 02 00002 ww rr Data line ww write data rr read data 03 00003 Speaker line 0...

Page 159: ...TE To execute this subtest monitor supporting EDID Extended Display Identification Data is required Connect a wraparound connector to CRT monitor for the test of ID acquisition This subtest is executed by using VESA command CAUTION It becomes NG because the priority is given to the internal monitor in a simultaneous display mode ...

Page 160: ...or ABEX TEST CD ROM TCDR 702 and DVD ROM TEST DISK TSD 1 For the subtest 04 use a CD RW on the market Subtest 01 Sequential read This subtest is a sequential reading of one block units 2K bytes of all the logical addresses Subtest 02 Read specified address This subtest reads one block data from a specified address Subtest 03 Random address data This subtest reads one block data and multi block dat...

Page 161: ...C ADAPT ROM SENSING ERROR 1st Batt ROM SENSING ERROR 2nd Batt ROM THORMISTOR ERROR 1 ROM THORMISTOR ERROR 2 ROM THORMISTOR ERROR 3 Memory 01 02 DD RAM PARITY ERROR RAM PROTECTED MODE NO CHANGE RAM CACHE MEMORY ERROR Keyboard FE FD F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA EF ED USB GET DESCR ERROR FIRST USB SET ADDRESS ERROR HUB GET DESCR ERROR Top 8B HUB GET DESCR ERROR Whole HUB SET CONFIGURATION ERROR H...

Page 162: ... PRT TIME OUT PRT FAULT PRT SELECT LINE PRT OUT OF PAPER PRT POWER OFF PRT BUSY LINE ASYNC 01 02 04 08 10 20 40 80 88 05 06 RS232C DTR ON TIME OUT RS232C CTS ON TIME OUT RS232C RX READY TIME OUT RS232C TX FULL TIME OUT RS232C PARITY ERROR RS232C FRAMING ERROR RS232C OVERRUN ERROR RS232C LINE STATUS ERROR RS232C MODEM STATUS ERROR SIR TIME OUT ERROR FIR TIME OUT ERROR HDD 05 07 09 0B BB 08 01 02 04...

Page 163: ...PROCESSOR NDP CONTROL WORD ERROR NDP STATUS WORD ERROR NDP BUS ERROR NDP ADDITION ERROR NDP MULTIPLAY ERROR EXPANSION C1 C3 C4 C5 C6 C7 C8 CB CC CE CF ADDRESS LINE ERROR CE 1 LINE ERROR CE 2 LINE ERROR DATA LINE ERROR WAIT LINE ERROR BSY LINE ERROR BVD1 LINE ERROR ZV Port ERROR NO PCMCIA CARD TYPE ERROR ZV_CONT ERROR CD ROM DVD ROM 01 02 03 04 05 06 09 11 20 40 80 90 B0 BAD COMMAND ILLEGAL LENGTH ...

Page 164: ... displays the HDC error register The contents of the HDC status register and error register are listed in Tables 3 3 and 3 4 Table 3 3 Hard disk controller status register contents Bit Name Description 7 BSY Busy 0 HDC is ready 1 HDC is busy 6 DRY Drive ready 0 Hard disk drive is not ready to accept any command 1 Hard disk drive is ready 5 DWF Drive write fault 0 DWF error is not detected 1 Write ...

Page 165: ...detected 6 UNC Uncorrectable 0 There is no uncorrectable data error 1 Uncorrectable data error has been detected 5 Not used 4 IDN Identification 0 Not used 1 There is no ID field in the requested sector 3 Not used 2 ABT Abort 0 Not used 1 Illegal command error or command abort 1 TK0 Track 0 0 The hard disk found track 0 during a recalibrate command 1 The hard disk could not find track 0 during a r...

Page 166: ...U and press Enter The following menu appears in the display ONLY ONE TEST Menu QOSMIO G20 1 Pressed Key Display Main key 2 Pressed Key Display Ten key 3 Wireless communication Switch 4 USB Port select menu 5 LED 6 Button 7 Touch pad 8 Spurs Engine 9 Fan control A E2PROM MAC GUID B Volume 99 Exit to Common Test Press test number 1 9 Select the subtest number you want to test and press Enter To retu...

Page 167: ... display as shown below When any key is pressed the corresponding key on the screen changes to the key character that was pressed Holding a key down enables the auto repeat function that causes the key s display character to blink Press Del Enter to end the test IF TEST OK Press Dell Enter key QOSMIO G20 Maintenance Manual 960 511 CONFIDENTIAL 3 41 ...

Page 168: ... shown below When any key is pressed the corresponding key on the screen changes to the key character that was pressed Holding a key down enables the auto repeat function that causes the key s display character to blink Press Del Enter Ten key to end the test Ten key test IF TEST OK Press Dell Enter key 3 42 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 169: ...tch to ON position Then following message appears in the display Wireless communication Switch OFF After Sliding the switch to OFF position return to the ONLY ONE TEST menu automatically Subtest 04 USB NOTE When executing this subtest USB test module and USB cable must be connected This subtest checks if USB port works properly The following menu appears in the display USB Port Select XXXXXXXXX 0 ...

Page 170: ...ns in the display to execute the test HDD Access LED test Confirm the LED of HDD status blinks properly Press any key and following message appears in the display Caps Num Overlay BT W LAN LED test Confirm each LED lights properly 1 Press Caps Lock key Caps on off 2 Press Fn F10 key Arrow on off 3 Press Fn F11 key Num on off 4 Slide BT W LAN switch L R on off Press Enter and following message appe...

Page 171: ...6 2 5 4 3 1 0 Press the indicated touch sensor button 0 then following message will appear in the display Press Function button 1 As the same way press the indicated touch sensor button and carry on the touch sensor button test If wrong key is pressed following message will appear in the display Press any key Pressing any key indication of pressing touch sensor button will appear in the display ag...

Page 172: ...tch When moving your finger on the touch pad towards the upper left the POINTING display changes according to the following illustration If a touch pad switch is pressed the BUTTONS displays appear on the right side one by one The parameters appear above the BUTTONS 1 or 2 corresponding to the pressed touch pad switch highlights To end this subtest press two touch pad switches at the same time 3 4...

Page 173: ...roperly The following message appears in the display in order Start low speed rotation Waits 8 seconds Start reading of rotation Waits 3 seconds Start Hight speed rotation Waits 8 seconds Start reading of rotation Waits 3 seconds FAN Low speed Target Low 3900 Rpm Result Low XXXX Rpm OK FAN High speed Target High 3800 Rpm Result High XXXX Rpm OK OK message appears in the display if the test ends wi...

Page 174: ... Volume control dial works properly Step1 The following message appears in the display Volume test Volume Down Please turn Volume control dial to the left Step2 The following message appears in the display Volume test Volume Up Please turn Volume control dial to the Right After checking Volume return to the ONLY ONE TEST menu automatically ...

Page 175: ...form this program 3 21 2 Operations 1 Selecting test 4 from the DIAGNOSTIC MENU and pressing Enter displays the following messages DIAGNOSTICS FLOPPY DISK HEAD CLEANING VX XX Mount cleaning disk s on drive s Press any key when ready 2 Remove the Diagnostics Disk from the FDD then insert the cleaning disk and press Enter 3 When the cleaning start message appears the FDD head cleaning has begun 4 Th...

Page 176: ...SB FDD when you perform the DIAGNOSTIC PROGRAM from the DVD ROM The data is stored in floppy disk The error information is displayed in the following order 1 Error count CNT 2 Test name Subtest number TS No 3 Pass count PASS 4 Error status STS 5 FDD HDD or memory address ADDR 6 Write data WD 7 Read data RD 8 HDC status HSTS 9 Error status name ERROR STATUS NAME If the power switch is turned off th...

Page 177: ...ENTIAL 3 51 1 Next 2 Prev 3 Exit 4 Clear 5 Print 6 FD Log Read 7 FD Log Write 2 The error information displayed on the screen can be manipulated by the following number keys The 1 key scrolls the display to the next page The 2 key scrolls the display to the previous page The 3 key returns to the Diagnostic Menu The 4 key erases all error log information in RAM The 5 key outputs the error log infor...

Page 178: ...y detects the number of floppy disk drives connected to the computer for the FDD test 3 23 2 Operations 1 Select 6 from the Diagnostic Menu and press Enter the following messages will appear in the display in order FDD write read test Y N Printer wrap around test Y N Serial wrap around test Y N CD ROM DVD ROM test Y N 2 To execute the test press Y yes and Enter To cancel the test press N no and En...

Page 179: ...rom the Toshiba MS DOS FORMAT command This program can format a floppy disk in the following formats a 2DD Double sided double density double track 96 135 TPI MFM mode 512 bytes 9 sectors track b 2HD Double sided high density double track 96 135 TPI MFM mode 512 bytes 18 sectors track 2 COPY This program copies data from a source floppy disk to a target floppy disk 3 DUMP This program displays the...

Page 180: ...ng message Type select 0 2DD 3 2HD c Select a media drive type number and press Enter A message similar to the one below will be displayed Warning Disk data will be destroyed Insert work disk into drive A Press any key when ready d Remove the Diagnostics Disk from the FDD insert the work disk and press any key The following message will be displayed when the FDD format is executed FDD TYPE TRACK X...

Page 181: ...has started FDD TYPE TRACK XXX FDD TYPE HEAD X FDD TYPE SECTOR XX Copy start track head XXX X d The following message will appear Insert target disk into drive A Press any key when ready e Remove the source disk from the FDD then insert a formatted work disk and press any key The following message will appear and start copying to the target disk track head XXX X f When the amount of data is too la...

Page 182: ...g message will appear Select a media mode 2HD media mode 1 1 20MB 2 1 44MB 3 1 23MB e The following message will appear Insert source disk into drive A Press any key when ready f Insert a source disk and press any key and the following message will appear Max address Track XXXX Head XX Sector XX Track number g Set the track number head number and sector number you want to dump The system will acce...

Page 183: ...ey 1 up 2 down 3 end l The following message will appear Selecting 2 returns to the FDD UTILITIES MENU Another dump 1 Yes 2 No 5 HDD ID READ program Selecting HDD ID displays the following HDD ID configuration HDD ID Read VX XX Drive 1 Drive 2 Model No XXXXXXX XXXXXXX NOTE Only when a 2nd HDD is installed Drive 2 message appears in the display Press Enter to return to the FDD UTILITIES MENU ...

Page 184: ... version 1st ID 2nd ID 4 Boot ROM version 5 EC KBC version 6 PS Microprocessor version 7 SVP parameter version Panel Manufacture code Product code 8 Micro code revision Processor number 9 Total Memory Size Conventional memory 10 Battery code 11 HWSC 12 FSB Voltage 13 Printer Adapter 14 ASYNC Adapter 15 Math co processors 16 Floppy Disk Drive Track Head Sector 17 Hard Disk Drive Sector Drive size M...

Page 185: ... XX PS Micon Version VX XX SVP Par Version VX XX Panel XXXXXXXXX Manu XXXX Prod XXXX Micro code Revision VX XX Processor XXXh Total Memory Size XXXXXXMB Conventional Memory XXXKB Battery Code XXXXXXXXXXXX HWSC XXXXXXX FSB XXXXXMHz Voltage XEh X Printer Adapter LPT1 XXXX LPT2 XXXX LPT3 XXXX X ASYNC Adapter COM1 XXXX COM2 XXXX COM3 XXXX X Math CO Processor X Floppy Disk Drive s Track XX Head XX Sect...

Page 186: ...dows programs Check of the wireless LAN card type 1 Slide the wireless communication switch to ON position 2 Check the card type according to the following procedure Click Start All Programs TOSHIBA Utilities PC Diagnostic Tool Check the Network If the Atheros AR5007EG 11b g Atheros AR5006EX 11a b g Atheros AR9281 11b g n or Atheros 9280 11a b g n is shown the correct card is installed in the comp...

Page 187: ...the computer finds any AP Access Point the antenna marks like as follows will appear It shows the antenna cables are surely connected to the wireless LAN card 3 The following message will appear if the antenna cables are not connected to the wireless LAN card or no available access point is found In this case check the antenna cable connection to the wireless LAN card by disassembling the computer...

Page 188: ...11a 11aAP AP for check of 11b 11bAP AP for check of 11g 11gAP Make the security functions of AP WEP WPA etc invalid REF Reference PC Cross cable DUT Device Under Testing DUT Device Under Testing REF Reference PC 11a b g AP Cross cable Configuration of equipment for transmitting receiving test How to setup the REF PC Set up the wireless LAN environment needed for the test before the start of Respon...

Page 189: ...gnostics Open My Computer window and click My Network places on the left column Click View network connections on the left column QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 3 63 The Network Connections window appears Double click Local Area Connection Network Connections window ...

Page 190: ... Connection Properties window Local Area Connection Properties window Select Protocol on the Select Network Component Type window and click Add button 3 64 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 Select Network Component Type window Click Have Disk button on the Select Network Protocol window Select Network Protocol window ...

Page 191: ... window The Select Network Protocol window appears again In the Network Protocol DDK PACKET Protocol will appear Then click OK to start the installation Select Network Protocol window When the installation is completed Local Area Connection Properties will appear Confirm that the DDK PACKET Protocol is added Click Close button to finish the setup of REF PC Local Area Connection Properties window Q...

Page 192: ...m DUT via AP OS available Windows XP only How to start Double click WTWINSVR icon How to start 1 Double click wtwinsvr icon The following screen will appear Startup screen of wtwinsvr program 2 Enter the number of Network Adapter used on REF PC enter 1 for example above Then the following screen will appear Start the test program on DUT Screen while running the wtwinsvr program The REF PC is waiti...

Page 193: ...est into the Floppy Disk Drive Turn on the power while pressing U The following menu appears in the display Intel PRO Wireless XXXABG Network Connection Maintenance T D Menu 1 MAC Address Check 2 Antenna Check communication test of 11b mode 3 Communication test of 11a mode 4 Communication test of 11g mode 5 All the tests of 11a b g Card SKU MAC Check 11a b g communication test SELECT TEST No 1 6 T...

Page 194: ...cking the connection execute the subtest again Subtest02 Antenna check communication test of 11b mode This subtest execute transmitting receiving test in 802 11b mode using the main antenna first If a defective is not found during the test transmitting receiving test in 802 11b mode using the AUX antenna is automatically executed If a defective is not found during the test OK message will appear i...

Page 195: ... test following typical cause is considered Connection of wireless LAN card Defective wireless LAN card Disappearance of MAC address data Checking the connection execute the subtest again Subtest04 Communication test of 11g mode This subtest execute transmitting receiving test in 802 11g mode using the main antenna If a defective is not found during the test OK message will appear in the display P...

Page 196: ...SMIO G50 Maintenance Manual 960 683 Subtest05 All the tests of 11a b g Card All the tests is executed in the order of SKU check of Module MAC Address Check Communication test of 11b mode Communication test of 11a mode and Communication test of 11g mode When any error has detected the test finishes ...

Page 197: ...on the power The following message will appear Microsoft Windows XX Startup Menu 1 LAN 2 Modem 3 Bluetooth 4 IEEE1394 Enter a choice Press the number you want to test and press Enter NOTE It is impossible to go back to startup menu once you choose the test Therefore LAN Modem Bluetooth IEEE1394 test can not be executed successively 3 29 1 LAN test To execute LAN test press 1 and Enter The followin...

Page 198: ...it receive test COMPLETED Repeat count 00000 Error count 00000 LOOPBACK TEST 100Mbps Auto negotiation TxRx Test Destination Address xxxxxxxxxxxx Source Address xxxxxxxxxxxx 100Base TX Full Duplex TRANSMIT RECEIVE NOTE The menu displayed by your computer may be slightly different from the one shown above If a defective is found NG message will appear in the display 3 72 CONFIDENTIAL QOSMIO G50 Main...

Page 199: ...r The following message will appear Testing adaptor hit ESC to abort External Loopback Test PASSED Testing completed Loopback Test Complete 1000Base Auto negotiation TxRx Test CE Test Complete NOTE The menu displayed by your computer may be slightly different from the one shown above If a defective is found NG message will appear in the display QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 3 ...

Page 200: ...odem test press 2 and Enter Following message will appear Modem loopback test ICHx MDC Test Program with Modem Sound Line Test Version X X Scorpio Modem Initialize OK Digital Loopback Test OK RJ11 Connector Check LED Operator s Check OK is displayed when a error is detected NG is display when a error is not detected NOTE The menu displayed by your computer may be slightly different from the one sh...

Page 201: ... the Bluetooth function is also available A Bluetooth card should be installed on the target computer Install the Bluetooth function by clicking All Programs TOSHIBA Bluetooth Bluetooth Settings Test procedure 1 Enable the Bluetooth function of the responder device 2 Make sure the wireless communication switch of the target computer is set to ON position 3 Right click the Bluetooth icon on the low...

Page 202: ...ce 7 When the BT Bluetooth address of the responder device appears the Bluetooth card and antenna connection are OK If the BT address of the responder device does not appear check the Bluetooth card condition and antenna cable connection to the Bluetooth card by disassembling the computer following the steps described in Chapter 4 Replacement Procedures 3 76 CONFIDENTIAL QOSMIO G50 Maintenance Man...

Page 203: ...ress test number 1 3 To execute the TEST select the test number you want to execute and press Enter Subtest01 Transmit Receive test NOTE Before executing subtest 01 be sure to execute subtest 02 in the responder machine This program checks the data transporting between responder machine and target machine and compare them with the original data through the IEEE1394 cable Subtest02 Responder set Th...

Page 204: ...enance Manual 960 683 3 30 Sound Test program Sound TEST disk cannot be used in Qosmio G50 Therefore please test the sound on Windows OS 1 Play a music file 2 click TOSHIBA utility PC diagnostic tool to test the sound Please check operation of speakers by one of methods ...

Page 205: ...sor Password 3 HDD Password a HDD b HDD Password Mode c User Password d Master Password 5 Boot Priority a Boot Priority b HDD Priority 6 Others a Core Multi Processing b Dynamic CPU Frequency Mode c Execute Disable Bit Capability d Virtualization Technology e Auto Power On f Start Up Logo g Sound Logo h Front Operation panel i Beep Volume j Diagnostic Mode k USB Sleep and Charge 7 Configuration 8 ...

Page 206: ...683 9 Drives I O a Built in HDD1 b Built in HDD2 c ODD d eSATA 10 PCI Bus 11 Display a LCD Display Stretch b HDMI CEC 12 Peripheral a Internal Pointing Device 13 Legacy Emulation a USB KB Mouse Legacy Emulation b USB FDD Legacy Emulation c USB Memory BIOS Support 14 PCI LAN a Built in LAN ...

Page 207: ...31 SETUP 3 Tests and Diagnostics 3 31 2 Accessing the SETUP Program While pressing ESC turn on the power Then press F1 The following display appears QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 3 81 ...

Page 208: ...3 Tests and Diagnostics 3 31 SETUP 3 82 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 209: ...ed item requires the system to reboot the following message is displayed Are you sure Y N The changes you made will cause the system to reboot 2 To make other changes press N Repeat the steps above 3 To accept the changes press Y NOTE You can press Esc to quit at any time without saving changes SETUP asks you to confirm that you do not want to save your changes When SETUP is displayed at the next ...

Page 210: ...er password for power on Registered A password has been registered Not Registered Change or remove the password Default a Supervisor Password This setting which is displayed on the first page of the setup screen allows you to register a Supervisor Password of the computer Registered Supervisor Password has been registered Not Registered Supervisor Password has not been registered Default For detai...

Page 211: ...word Mode For details refer to the User s Manual 5 Boot Priority a Boot Priority Use this option to set the priority for booting of the computer and the priority for the HDD for booting HDD FDD CD ROM LAN The computer looks for bootable files in the following order HDD FDD CD ROM and LAN Default FDD HDD CD ROM LAN The computer looks for bootable files in the following order FDD HDD CD ROM 1 and LA...

Page 212: ...Built in HDD1 detecting boot command from USB 2 NOTE When 2nd HDD is not installed this option does not appear in the menu If the boot command can not be detected from the prior HDD booting target changes to other devices Not detected from the other one 6 Others Whether or not you need to configure the computer with these options depends primarily on the kind of software or peripherals you use a C...

Page 213: ...e Enable the Execute Disable Bit function Not Available Disable the Execute Disable Bit function Default d Virtualization Technology Virtualization Technology sets enable or disable of the Intel Virtualization Technology installed in the CPU Intel Virtualization Technology is the technique that allows one machine to operate as multiple virtual machines Enabled Enables Virtualization Technology Dis...

Page 214: ...esume function will be lost You must also reset this option 2 If you have set a password and the computer boots by the Auto Power On function and Standby is on the computer will start with the instant security function enabled The password message is not displayed however you must enter the password to use the computer 3 This option is enabled only once the setting is reset after booting up f Crit...

Page 215: ...peration panel function for use Default Disabled Disables the Front operation panel function for use j Beep Volume This Option sets up the volume of a Beep sound Medium High OFF Low k Diagnostic Mode This option enables disables the HW Diagnostic test function Enabled Disables the HW Diagnostic test function Default Disabled Enables the HW Diagnostic test function l USB Sleep and charge This Optio...

Page 216: ...ct Setup by OS 8 Battery a Battery Save Mode This option is used to select Full Power Low Power or User Setting of the battery save mode When you select the battery save mode the followings will appear Full Power The following shows full power settings Low Power The following shows low power settings NOTE Display of the LCD Brightness will be changed in the condition below 1 Operating the battery ...

Page 217: ...han full brightness for saving power Cooling Method Maximum Performance If the CPU becomes too hot the fan turns on automatically in a high speed to cool down the CPU Performance If the CPU becomes too hot the fan turns on automatically When the CPU temperature falls to a normal range the fan turns off Battery optimized If the CPU becomes too hot the processing speed is lowered If the temperature ...

Page 218: ...d C States on the following conditions Enabled This lowers the power consumption Default Disabled This does not lower the power consumption 9 Drives I O This option displays the address and interrupts level for hard disk drive and optical disk drive It is for information only and cannot be changed a Built in HDD1 This item displays the Serial ATA Port Number It is for information only and cannot b...

Page 219: ...isplay a Power On Display This option is used to select the display when booting up Auto Selected Selects an external monitor if one is connected Otherwise it selects the internal LCD Default LCD AnalogRGB Selects both the internal LCD and the external monitor for simultaneous display b HDMI CEC The function of HDMI is set up Enabled Enables the HDMI CEC set up Default Disabled Disables the HDMI C...

Page 220: ...without the driver Disabled Disables LEGACY support b USB FDD Legacy Emulation This option sets the Legacy support condition of the USB floppy disk drive When a computer is FDD built in model this option is not displayed Enabled Enables LEGACY support Default USB floppy disk is available without the driver Disabled Disables LEGACY support c USB Memory BIOS Support Type A setup about the USB flash ...

Page 221: ...nostics QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 3 95 14 PCI LAN This option sets the Enable Disable of the built in LAN functions Enabled Enables built in LAN functions Default Disabled Disables built in LAN functions ...

Page 222: ...3 Tests and Diagnostics 3 31 SETUP 3 96 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 223: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...

Page 224: ...4 Replacement Procedures 4 ii CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 4 ...

Page 225: ...ptical disk drive DVD super multi drive 4 25 4 9 Cover assembly 4 29 4 10 Volume board 4 35 4 11 Power switch board 4 37 4 12 Touch sensor 4 39 4 13 Bluetooth module 4 41 4 14 Touch pad Fingerprint sensor board LED board 4 42 4 15 LCD assembly Base assembly 4 48 4 16 Wireless LAN card 4 51 4 17 Back cover 4 54 4 18 TV tuner 4 56 4 19 GPS 4 58 4 20 Wireless USB card 4 60 4 21 MDC 4 62 4 22 FM tuner...

Page 226: ...jack DC IN jack right LED 4 94 4 33 F jack 4 96 4 34 Battery lock Battery latch 4 98 4 35 LCD unit FL inverter 4 100 4 36 Internal microphone Camera module 4 107 4 37 Wireless LAN antenna GPS antenna Wireless USB antenna 4 111 4 38 Fluorescent lamp 4 113 4 38 1 Replacing the 18 4 inch HD Samsung Fluorescent Lamp 4 114 4 38 2 Replacing the 18 4 inch FHD Samsung Fluorescent Lamp 4 117 ...

Page 227: ...drive 1 4 25 Figure 4 15 Removing the optical disk drive 2 4 26 Figure 4 16 Removing the optical disk drive 3 4 27 Figure 4 17 Removing the cover assembly 1 4 29 Figure 4 18 Removing the cover assembly 2 4 30 Figure 4 19 Removing the cover assembly 3 4 31 Figure 4 20 Removing the cover assembly 4 4 32 Figure 4 21 Removing the cover assembly 5 4 33 Figure 4 22 Removing the volume board 4 35 Figure ...

Page 228: ...A fin SPURS fin 4 72 Figure 4 45 Removing the VGA SPURS 4 73 Figure 4 46 Removing the VGA 4 74 Figure 4 47 Removing the North bridge fin CPU fin external VGA model 4 76 Figure 4 48 Removing the North bridge fin CPU fin internal VGA model 4 77 Figure 4 49 Removing the CPU fan 4 78 Figure 4 50 Removing the CPU 4 79 Figure 4 51 Installing the CPU 4 80 Figure 4 52 Removing the speaker 1 4 82 Figure 4 ...

Page 229: ...gure 4 69 Removing the brake hinge left and right 4 103 Figure 4 70 Removing the LCD cable 4 104 Figure 4 71 Removing the LCD support plate up 4 106 Figure 4 72 Removing camera module 4 107 Figure 4 73 Removing the internal microphone 1 4 108 Figure 4 74 Removing the internal microphone 2 4 109 Figure 4 75 Removing the wireless LAN antenna GPS antenna wireless USB antenna 4 111 Figure 4 76 to 4 79...

Page 230: ...4 Replacement Procedures 4 viii CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 231: ...U can be removed The numbers in the chart indicate the relevant section numbers in this manual In all cases when removing an FRU the battery pack must also be removed When repairing an FRU that is the potential cause of a computer fault use the chart to determine the order in which FRUs need to be removed Chart Notation The chart shows the case for the following example Removing a Optical disk dri...

Page 232: ...ired parts in advance when replacing the following item ITEM Parts List ITEM No PART NAME Quantity 50 COVER ASSY 1 27 9 BUTTON TOUCH SENSOR 1 39 TOUCH PAD 1 COVER ASSY 89 T PAD BACK INSULATOR 1 ITEM Parts List ITEM No PART NAME Quantity 51 LCD COVER ASSY 1 47 CAMERA MODULE 1 LCD COVER ASSY 73 2 4 5 2GHZ ANTENNA 1 Parts which can not be reused are 1 Touch sensor 9 BUTTON TOUCH SENSOR 2 Touch pad 3 ...

Page 233: ... the battery installed to the computer is typically already charged the risk of electric shock remains even when the AC adapter is unplugged from the socket To prevent electric shock always take off any metal jewelry or accessories such as necklaces bracelets or rings before working on the computer Never work with wet or moist hands 3 Take care not to injury yourself on any edges or corners CAUTIO...

Page 234: ... diagnostic tests described in Chapter 2 to determine which FRU is the cause of the fault 5 Do not perform any unnecessary work Always work in accordance with the disassembly and reassembly procedures in this manual 6 Keep parts removed from the computer in a safe place away from the computer where they will not be damaged or interfere with your work 7 Disassembling requires the removal of a large...

Page 235: ...rrect position Pull the cable to ensure that it is securely connected For spring connectors lift up the stopper frees the cable and allow it to be pulled out To reconnect hold the stopper in the up position and insert the cable then lower the stopper to secure the cable Pull the cable to ensure that it is securely connected For back flip connectors lift up the flip plate frees the cable and allow ...

Page 236: ...sing an incorrect screw may damage the thread or screw head and result in the FRU not being securely fastened in place After installing FRUs check that the computer operates correctly Tools and Equipment For your safety and the safety of the people around you it is important that you use Electrostatic Discharge ESD equipment Correctly utilizing of the equipment increases the percentage of successf...

Page 237: ...NOTE To prevent damage to THIN HEAD screws use type 0 bit philips screwdriver Use however the PH point size 1 screwdriver for screws fixing the memory slot cover and keyboard Press along the axis of the screwdriver while turning the screw This is because the contact area between the screw and driver is less than for a pan head screw standard pan shaped screw head Grip Color Some screws have a colo...

Page 238: ...50 Maintenance Manual 960 683 Even numbered length screws Yellow Odd numbered length screws Pink Special length screw Green Special length screw means screws whose length is indicated in an integral number to the first decimal places such as 2 5 mm 2 8 mm and so on ...

Page 239: ...s including the types and lengths of the screws are indicated on the computer body Format Screw type Screw length mm Screw shape B Bind screw F Flat head screw S Super thin head screw T Tapping screw U Other screws Unique screws pan head stud etc Example B6 6mm BIND screw Screw color material B Black Nickel C Silver Non Hexavalent Chromate U Other screws Unique screws such as stud etc ...

Page 240: ... circuit the terminals when removing the battery pack Similarly do not drop knock scratch disassemble twist or bend the battery pack 1 Turn off the power of the computer 2 Disconnect the AC adapter and all external devices from the computer 3 Turn the computer upside down 4 Release the battery lock Battery lock Figure 4 1 Removing the battery pack 1 4 10 CONFIDENTIAL QOSMIO G50 Maintenance Manual ...

Page 241: ...nsert your finger into the slit and pull up the battery pack to remove Battery latch Battery pack Slit Figure 4 2 Removing the battery pack 2 NOTE Dispose of the used battery pack in accordance with the laws and ordinances of your local authority QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 11 ...

Page 242: ...ways the used battery pack in accordance with the laws and ordinances of your local authority Use only the batteries approved by Toshiba NOTE Check visually the battery terminals and clean off any dirt with a dry cloth 1 Turn off the power of the computer 2 Disconnect the AC adapter and all external devices from the computer 3 Place the connector side of the battery first into the slot and insert ...

Page 243: ...ns in their manual or the manuals of the computer system you are using 1 Open the left side cover and push the ExpressCard It will pop out partly when you release so pull out the card ExpressCard Left side cover Figure 4 3 Removing the ExpressCard Installing the ExpressCard The following describes the procedure for installing the ExpressCard See Figure 4 3 1 Insert the ExpressCard and press it unt...

Page 244: ...he each Bridge Media manual or the manuals of the computer system you are using 1 Push the Bridge media It will pop out partly when you release so pull out the card For an instance SD card is described in the figure 4 4 Bridge media SD card Figure 4 4 Removing the Bridge media Installing the Bridge media The following describes the procedure for installing the Bridge media See Figure 4 4 1 Insert ...

Page 245: ...ce 1 Turn the computer upside down 2 Remove the following screw securing the HDD 1 cover M2 5 6B FLAT HEAD screw 1 3 Insert your finger into the slit and remove the HDD 1 cover 4 Remove the following screw and HDD 1 assembly from the connector on the system board M2 5 6B FLAT HEAD screw 1 HDD 1 cover M2 5x6B FLAT HEAD Slit M2 5x6B FLAT HEAD HDD 1assembly Figure 4 5 Removing the HDD 1 assembly QOSM...

Page 246: ...over M2 5 6B FLAT HEAD screw 1 6 Insert your finger into the slit and remove the HDD 2 cover 7 Remove the HDD 2 assembly from the connector on the HDD 2 cable HDD 2 assembly HDD 2 cover M2 5x6B FLAT HEAD Slit HDD 2 cable Figure 4 6 Removing the HDD 2 assembly 4 16 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 247: ...Remove the following screws and separate the HDD holder 1 S and HDD 1 M3 0 4C FLAT HEAD screw 4 M3 0x4C FLAT HEAD M3 0x4C FLAT HEAD HDD holder 1 HDD 1 Figure 4 7 Removing the HDD 1 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 17 ...

Page 248: ...lder 2 and secure them with the following screws M3 0 4C FLAT HEAD screw 4 2 Set the HDD 1 to the HDD holder 1 and secure them with the following screws M3 0 4C FLAT HEAD screw 4 NOTE Although they are M3 0 head screws screw torque must be set in 0 294 N m 3 0Kgf cm for four screws securing the HDD holder 3 Connect the HDD 2 assembly to the connector of the HDD 2 cable and set the HDD 2 assembly i...

Page 249: ...NFIDENTIAL 4 19 M2 5 6B FLAT HEAD screw 1 5 Connect the HDD 1 assembly to the connector on the system board and secure the HDD 1 assembly with the following screw M2 5 6B FLAT HEAD screw 1 6 Set the HDD 1 cover and secure it with the following screw M2 5 6B FLAT HEAD screw 1 ...

Page 250: ...dirt on the terminals may cause memory access problems Never press hard or bend a memory module Removing the memory module To remove the memory module confirm that the computer is in boot mode Then perform the following procedure See Figure 4 9 and 4 10 1 Loosen the screw securing the memory cover 2 Insert your finger into the slit and remove the memory cover Screw Memory cover Slit Figure 4 9 Rem...

Page 251: ...n a memory module is not installed into the slot A Never press hard or bend a memory module 1 Insert the memory module s into the connector on the computer slantwise and press it to connect firmly CAUTION After installing the memory module make sure that the memory module is secured with the left and right latches 2 Install the memory cover and secure it with the screw 3 When the power of the comp...

Page 252: ... the fan hood See Figure 4 11 1 Remove the following screw and CPU fin cover M2 5 4C FLAT HEAD screw 1 2 Remove the fan hood from the slot CPU fin cover Fan hood M2 5x4C FLAT HEAD Cooling fin Figure 4 11 Removing the fan hood Installing the Fan hood The following describes the procedure for installing the fan hood See Figure 4 11 1 Set the fan hood to the slot 2 Set the CPU fin cover and secure it...

Page 253: ...d open the display 2 Insert your fingers into the slits of the keyboard holder Then lift up the keyboard holder while unlatching 3 Remove the following screws securing the keyboard M2 5 4B FLAT HEAD screw 4 4 Lift the upper side of the keyboard while releasing the latches and turn the keyboard face down on the palm rest Keyboard holder M2 5x4B FLAT HEAD M2 5x4B FLAT HEAD Latch Keyboard Latch Latch...

Page 254: ... 4 13 1 Place the keyboard on the palm rest with its face down Connect the keyboard cable to the connector CN3230 on the system board 2 Turn the keyboard face up and put it on the computer while engaging the latches Make sure that latches of the under side are put in the holes and there is no space between the keyboard and the computer 3 Secure the keyboard with the following screws M2 5 4B FLAT H...

Page 255: ...he Optical disk drive The following describes the procedure for removing the optical disk drive See Figure 4 14 to 4 16 1 Remove the following screw securing the optical disk drive M2 5 6B FLAT HEAD screw 1 M2 5x6B FLAT HEAD Figure 4 14 Removing the optical disk drive 1 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 25 ...

Page 256: ...Close the display and turn over the computer 3 Remove the following screw and pull out the optical disk drive M2 5 6B FLAT HEAD screw 1 M2 5x6B FLAT HEAD Optical disk drive Figure 4 15 Removing the optical disk drive 2 4 26 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 257: ...ws and ODD rear bracket M2 0 2 7C Unique screw 2 5 Remove the following screw and ODD side bracket M2 0 3C S THIN HEAD screw 1 ODD rear bracket M2 0x2 7C Unique ODD side bracket M2 0x3C S THIN HEAD Figure 4 16 Removing the optical disk drive 3 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 27 ...

Page 258: ...acket to the optical disk drive and secure them with the following screw M2 0 3C S THIN HEAD screw 1 3 Set the optical disk drive to the slot of the cover assembly and secure them with the following screw M2 5 6B FLAT HEAD screw 1 4 Turn the computer face up and open the display 5 Secure the optical disk drive with the following screw M2 5 6B FLAT HEAD screw 1 CAUTION When the optical disk inside ...

Page 259: ...ure 4 17 to 4 21 1 Disconnect the TV tuner antenna cable for TV tuner model from the connector on the system board 2 Disconnect the VGA fan cable for external VGA model from the connector CN8781 on the system board VGA fan cable connected to CN8781 TV tuner antenna cable Figure 4 17 Removing the cover assembly 1 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 29 ...

Page 260: ... as 2 8 in the figure M2 5 6B FLAT HEAD screw 7 Described as 6B in the figure M2 5 6C FLAT HEAD screw 2 Described as 6C in the figure M2 5 16B FLAT HEAD screw 6 Described as 16 in the figure 16 16 16 16 16 16 6C 6C 2 8 2 8 6B 6B 6B 6B 6B 6B 6B Figure 4 18 Removing the cover assembly 2 4 30 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 261: ...nsor cable power switch cable volume cable and touch pad SW LED cable from the connector CN9650 CN3300 CN3330 and CN3240 on the system board Volume cable connected to CN3330 Touch pad SW LED cable connected to CN3240 Bluetooth cable connected to CN4440 Touch sensor cable connected to CN9650 Camera microphone cable connected to CN9550 Insulator Power switch cable connected to CN3300 Figure 4 19 Rem...

Page 262: ... Bluetooth cable from the slot 8 Remove the following screws securing the cover assembly M2 5 6B FLAT HEAD screw 6 M2 5x6B FLAT HEAD M2 5x6B FLAT HEAD Bluetooth cable Camera microphone cable Figure 4 20 Removing the cover assembly 4 4 32 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 263: ...ve the cover assembly from the base assembly while releasing the latches 10 Remove the WL SW cover from the slot Base assembly Cover assembly WL SW cover Figure 4 21 Removing the cover assembly 5 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 33 ...

Page 264: ...uch sensor cable power switch cable volume cable and touch pad SW LED cable to the connector CN9650 CN3300 CN3330 and CN3240 on the system board 5 Secure the cover assembly with the following screws M2 5 6B FLAT HEAD screw 6 6 Close the display and turn over the computer 7 Secure the cover assembly with the following screws M2 5 2 8B FLAT HEAD screw 2 Described as 2 8 in the figure M2 5 6B FLAT HE...

Page 265: ...d The following describes the procedure for removing the volume board See Figure 4 22 1 Remove the following screws and volume board Unique screw 2 Unique Volume board Volume cable Guide Guide Figure 4 22 Removing the volume board QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 35 ...

Page 266: ...e Manual 960 683 Installing the Volume board The following describes the procedure for installing the volume board See Figure 4 22 1 Arrange the volume cable under the guides 2 Set the volume board on the cover assembly in place and secure it with the following screws Unique screw 2 ...

Page 267: ...power switch board See Figure 4 23 1 Remove the following screw and power switch board M2 5 4B FLAT HEAD screw 1 2 Disconnect the power switch cable from the connector on the power switch board Power switch board Power switch cable Guide Guide M2 5x4B FLAT HEAD Figure 4 23 Removing the power switch board QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 37 ...

Page 268: ...escribes the procedure for installing the power switch board See Figure 4 23 1 Connect the power switch cable to the connector on the power switch board 2 Arrange the power switch cable under the guides of the cover assembly 3 Set the power switch board under the guide of the cover assembly and secure it with the following screw M2 5 4B FLAT HEAD screw 1 ...

Page 269: ...ve the AV button holder while sliding it in the direction of the arrow 2 Peel off the touch sensor 3 Disconnect the touch sensor cable from the connector on the touch sensor AV button holder Touch sensor cable Touch sensor Latch Insulator Figure 4 24 Removing the touch sensor NOTE Do not reuse the touch sensor Be sure to use a new touch sensor QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 3...

Page 270: ...ouch sensor The following describes the procedure for installing the touch sensor See Figure 4 24 1 Connect the touch sensor cable to the connector on a new touch sensor 2 Stick the touch sensor in place and arrange the touch sensor cable under the insulator 3 Set the AV button holder into the slot while sliding it ...

Page 271: ...latch 2 Disconnect the Bluetooth cable from the connector on the Bluetooth module Bluetooth module Bluetooth cable Guide Latch Figure 4 25 Removing the Bluetooth module Installing the Bluetooth module The following describes the procedure for installing the Bluetooth module See Figure 4 25 1 Connect the Bluetooth cable to the connector on the Bluetooth module 2 Set the Bluetooth module into the sl...

Page 272: ...print sensor board LED board See Figure 4 26 to 4 30 1 Peel off the glass tape and aluminum tape AL TAPE LED FFC 2 Disconnect the touch pad SW LED cable from the connector on the LED board and remove the LED board cable from the guides of the cover assembly Touch pad SW LED cable Guide Aluminum tape AL TAPE LED FFC Glass tape Figure 4 26 Removing the touch pad Fingerprint sensor board LED board 1 ...

Page 273: ...Fingerprint sensor board LED board 4 Remove the following screws and Fingerprint sensor board LED board from the slot M2 0 4B BIND screw 2 M2 0x4B BIND Fingerprint sensor board LED board Touch pad cable Guide Figure 4 27 Removing the touch pad Fingerprint sensor board LED board 2 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 43 ...

Page 274: ...le from the connector on the Fingerprint sensor board 6 Remove the following screw and Fingerprint sensor board M2 5 2 8B FLAT HEAD screw 1 M2 5x2 8B FLAT HEAD Fingerprint sensor board Fingerprint sensor cable Figure 4 28 Removing the Fingerprint sensor board 4 44 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 275: ...d separate the LED board and touch pad plate M2 5 2 8B FLAT HEAD screw 2 8 Remove the following screw and separate the LED board and plate M2 5 2 8B FLAT HEAD screw 1 Touch pad plate M2 5x2 8B FLAT HEAD Plate LED board Figure 4 29 Removing the LED board QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 45 ...

Page 276: ...cable COVER ASSY Figure 4 30 Removing the touch pad NOTE Do not reuse the removed touch pad Be sure to use a new touch pad Please prepare required parts in advance when replacing the following item ITEM Parts List ITEM No PART NAME Quantity 50 COVER ASSY 1 27 9 BUTTON TOUCH SENSOR 1 39 TOUCH PAD 1 COVER ASSY 89 T PAD BACK INSULATOR 1 4 46 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 277: ...w 1 4 Set the LED board to the touch pad plate and secure them with the following screws M2 5 2 8B FLAT HEAD screw 2 5 Set the Fingerprint sensor board to the LED board and secure them with the following screw M2 5 2 8B FLAT HEAD screw 1 6 Connect the Fingerprint sensor board cable to the connector on the Fingerprint sensor board 7 Set the Fingerprint sensor board LED board to the guides of the co...

Page 278: ... LCD cables from the connector CN5310 and CN5311 on the system board and release them from the guides 3 Disconnect the GPS cable or Wireless USB cable from the connector on the GPS or Wireless USB and release them from the guides 4 Remove the following screws securing the base assembly M2 5 6B FLAT HEAD screw 3 CN5311 LCD cable M2 5x6B FLATHEAD CN5310 M2 5x6B FLAT HEAD Wireless LAN antenna cable G...

Page 279: ...res 5 Separate the LCD assembly and base assembly while pulling out the right hinge from the hole of the base assembly LCD assembly Base assembly Hinge right Figure 4 32 Removing the base assembly 2 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 49 ...

Page 280: ...ight hinge to the hole of the base assembly 2 Connect the GPS cable or Wireless USB cable to the connector on the GPS or Wireless USB 3 Connect the LCD cables to the connector CN5310 and CN5311 on the system board 4 Arrange the GPS cable or Wireless USB cable and LCD cables under the guides 5 Connect the wireless LAN antenna cables to the connector on the wireless LAN card 6 Arrange the wireless L...

Page 281: ...ess LAN antenna cables from the terminals on the wireless LAN card 2 Remove the following screws securing the wireless LAN card M2 0 3C BIND screw 2 3 Disconnect the wireless LAN card from the connector CN2600 on the system board Wireless LAN card Wireless LAN antenna cable M2 0x3C BIND CN2600 Figure 4 33 Removing the wireless LAN antenna cable three antenna cables QOSMIO G50 Maintenance Manual 96...

Page 282: ...dures 4 16 Wireless LAN card Wireless LAN card Wireless LAN antenna cable M2 0x3C BIND CN2600 Figure 4 34 Removing the wireless LAN antenna cable two antenna cables 4 52 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 283: ...rt the wireless LAN card into the connector CN2600 on the system board slantwise 2 Secure the wireless LAN card with the following screws while pushing it M2 0 3C BIND screw 2 3 Connect the wireless LAN antenna cables to the terminals on the wireless LAN card NOTE white cable to MAIN black cable to AUX for the two antenna cables and white cable to 1 black cable to 2 and gray cable to 3 marked on t...

Page 284: ...for removing the back cover See Figure 4 35 1 Remove the following screws securing the back cover M2 5 6B FLAT HEAD screw 4 2 Remove the back cover while releasing the latches M2 5x6B FLAT HEAD Guide Back cover M2 5x6B FLAT HEAD Figure 4 35 Removing the back cover 4 54 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 285: ...over The following describes the procedure for installing the back cover See Figure 4 35 1 Set the back cover under the guide of the base assembly NOTE When setting the back cover be careful not to pinch the DC IN jack cable and right LED cable 2 Secure the back cover with the following screws M2 5 6B FLAT HEAD screw 4 ...

Page 286: ...ect the TV tuner antenna cable from the connectors on the TV tuner and system board 2 Remove the following screws securing the TV tuner M2 0 3C BIND screw 2 3 Remove the TV tuner from the connector CN2700 on the system board M2 0x3C BIND TV tuner CN2700 TV tuner antenna cable Figure 4 36 Removing the TV tuner 4 56 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 287: ...llowing describes the procedure for installing the TV tuner See Figure 4 36 1 Insert the TV tuner into the connector CN2700 on the system board slantwise 2 Secure the TV tuner with the following screws while pushing it M2 0 3C BIND screw 2 3 Connect the TV tuner antenna cable to the connectors on the TV tuner and system board ...

Page 288: ...e 4 37 1 Disconnect the GPS antenna cable from the connector on the GPS 2 Remove the following screws securing the GPS M2 0 3C BIND screw 2 3 Remove the GPS from the connector CN2700 on the system board M2 0x3C BIND GPS CN2700 GPS antenna cable Figure 4 37 Removing the GPS 4 58 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 289: ... GPS The following describes the procedure for installing the TV tuner See Figure 4 37 1 Insert the GPS into the connector CN2700 on the system board slantwise 2 Secure the GPS with the following screws while pushing it M2 0 3C BIND screw 2 3 Connect the GPS antenna cable to the connector on the TV tuner ...

Page 290: ...onnect the wireless USB antenna cable from the connector on the wireless USB 2 Remove the following screws securing the wireless USB M2 0 3C BIND screw 2 3 Remove the wireless USB card from the connector CN2700 on the system board M2 0x3C BIND Wireless USB card CN2700 Wireless USB antenna cable Figure 4 38 Removing the wireless USB card 4 60 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 291: ... The following describes the procedure for installing the wireless USB See Figure 4 38 1 Insert the wireless USB card into the connector CN2700 on the system board slantwise 2 Secure the wireless USB with the following screws while pushing it M2 0 3C BIND screw 2 3 Connect the wireless USB antenna cable to the connector on the TV tuner ...

Page 292: ...1 Remove the following screws securing the MDC M2 0 4B BIND screw 2 2 Lift the MDC straight above to remove it from the connector CN3010 on the system board 3 Disconnect the modem cable from the connector on the MDC M2 0x4B BIND MDC Modem cable CN3010 Figure 4 39 Removing the MDC 4 62 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 293: ... 4 39 1 Connect the modem cable to the connector on the MDC 2 Connect the MDC to the connector CN3010 on the system board by pressing it carefully Be careful not to damage the MDC and connectors 3 Secure the MDC with the following screws M2 0 4B BIND screw 2 CAUTION Remove and connect the MDC from on the system board perpendicularly otherwise it may damage the MDC and connectors ...

Page 294: ...onnector CN3011 on the system board 2 Disconnect the FM tuner antenna cable from the connector on the FM tuner 3 Remove the following screws and FM tuner M2 0 4B BIND screw 2 4 Disconnect the FM tuner cable from the connector on the FM tuner M2 0x4B BIND FM tuner CN3011 FM tuner antenna cable FM tuner cable Figure 4 40 Removing the FM tuner 4 64 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 295: ...rocedure for installing the FM tuner See Figure 4 40 1 Connect the FM tuner cable to the connector on the FM tuner 2 Set the FM tuner to the slot and secure it with the following screws M2 0 4B BIND screw 2 3 Connect the FM tuner antenna cable to the connector on the FM tuner 4 Connect the FM tuner cable to the connector CN3011 on the system board ...

Page 296: ...llowing describes the procedure for removing the RTC battery See Figure 4 41 1 Disconnect the RTC battery cable from the connector CN4642 on the USB Jack board 2 Remove the RTC battery insulator RTC battery is in the insulator from the slot 3 Remove the RTC battery from the RTC battery insulator CN4642 RTC battery RTC battery cable RTC battery insulator Figure 4 41 Removing the RTC battery 4 66 CO...

Page 297: ...C battery The following describes the procedure for installing the RTC battery See Figure 4 41 1 Set the RTC battery into the RTC battery insulator and install them to the slot of the base assembly 2 Connect the RTC battery cable to the connector CN4642 on the USB Jack board 3 Arrange the RTC battery cable in place ...

Page 298: ...en handling the system board always hold by the edges Do not touch the printed circuit face 3 If replacing with a new system board execute the subtest01 Initial configuration in section 3 4 Setting of the hardware configuration Also update with the latest BIOS and EC KBC as described in Appendix G and in Appendix H 4 68 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 299: ...board cable DC IN jack cable right LED cable and USB cable from the connector CN6171 CN6170 CN1920 CN4631 CN8800 CN9701 and CN4630 on the system board Left speaker cable Connected to CN6171 Right speaker cable Connected to CN6170 2nd HDD cable Connected to CN1920 Jack board cable Connected to CN4631 DC IN jack cable Connected to CN8800 Right LED cable Connected to CN9701 Glass tape Left LED cable ...

Page 300: ...wing screw and system board while pushing the system board slightly in the direction shown in the figure below M2 5 4B FLAT HEAD screw 1 System board M2 5x4B FLAT HEAD Figure 4 43 Removing the system board 2 4 70 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 301: ...e 4 42 and 4 43 1 Place the system board in place and secure it with the following screw M2 5 4B FLAT HEAD screw 1 2 Connect the left speaker cable right speaker cable 2nd HDD cable Jack board cable DC IN jack cable right LED cable and USB cable to the connector CN6171 CN6170 CN1920 CN4631 CN8800 CN9701 and CN4630 on the system board 3 Connect the left LED cable to the connector CN9700 on the syst...

Page 302: ...Procedures 5 to 6 are for external VGA NB9E model 1 Remove the following screws securing the VGA holder VGA fin SPURS holder SPURS fin M2 0 4B BIND screw 6 2 Remove the VGA holder VGA fin SPURS holder SPURS fin 3 Disconnect the SPURS cable from the connector CN2801 on the system board and connector CN7901 on the SPURS M2 0x4B BIND VGA holder M2 0x4B BIND CN2801 SPURS cable VGA fin CN7901 SPURS fin...

Page 303: ...owing screws and disconnect the VGA and SPURS from the connector CN5900 and CN2800 on the system board M2 0 4B BIND screw 6 M2 0x4B BIND VGA SPURS CN2800 CN5900 M2 0x4B BIND M2 0x4C BIND Figure 4 45 Removing the VGA SPURS QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 73 ...

Page 304: ... holder VGA fin M2 0 4B BIND screw 3 6 Remove the following screws and disconnect the VGA from the connector CN5900 on the system board M2 0 4B BIND screw 2 M2 0x4B BIND VGA holder VGA fin VGA CN5900 M2 0x4B BIND Figure 4 46 Removing the VGA 4 74 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 305: ...nnector CN5900 on the system board and secure it with the following screws M2 0 4B BIND screw 2 3 Set the VGA holder VGA fin and secure them with the following screws M2 0 4B BIND screw 3 NOTE When securing the VGA holder be sure to secure the screws in the order of the number marked on the holder 4 Connect the VGA and SPURS to the connector CN5900 and CN2800 on the system board and secure them wi...

Page 306: ...bridge fin CPU fan CPU See Figure 4 47 to 4 50 1 Remove the following screws and heat sink holder M2 0 4B BIND screw 3 2 Remove the following screws and North bridge fin CPU fin from the slot M2 0 4B BIND screw 4 M2 0x4B BIND North bridge fin CPU fin with a fan Heat sink holder M2 0x4B BIND M2 0x4B BIND Figure 4 47 Removing the North bridge fin CPU fin external VGA model 4 76 CONFIDENTIAL QOSMIO G...

Page 307: ... 4 Replacement Procedures M2 0x4B BIND M2 0x4B BIND CPU fin with a fan Heat sink holder M2 0x4B BIND North bridge fin Figure 4 48 Removing the North bridge fin CPU fin internal VGA model QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 77 ...

Page 308: ...rth bridge fin CPU fan CPU 3 Remove the following screws and separate the CPU fan and CPU fin M2 5 6B FLAT HEAD screw 2 CPU fin M2 5x6B FLAT HEAD CPU fan Figure 4 49 Removing the CPU fan 4 78 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 309: ...4 Replacement Procedures 4 Unlock the CPU by rotating the cam on the CPU socket 90 degrees counterclockwise with a flat blade screwdriver 5 Remove the CPU Cam Figure 4 50 Removing the CPU QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 79 ...

Page 310: ...to avoid damaging pins on the CPU 3 Fix the CPU by rotating the cam 90 degrees to the clockwise with a flat blade screwdriver Cam Mark Mark CPU socket CPU Figure 4 51 Installing the CPU 4 If there is already cool sheet on the CPU and North bridge peel off them Stick a new cool sheet in place NOTE Do not reuse the cool sheet Be sure to use a new cool sheet 5 Set the CPU fan to the CPU fin and secur...

Page 311: ...res QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 81 7 Set the heat sink holder and secure it with the following screws M2 0 4B BIND screw 3 NOTE When securing the heat sink holder be sure to secure the screws in the order of the number marked on the holder ...

Page 312: ...he procedure for removing the speaker See Figure 4 52 to 4 55 1 Remove the following screw and left LED M2 0 4B FLAT BIND screw 1 2 Remove the left speaker from the slot Speaker left M2 0x4BFLAT BIND LED left Figure 4 52 Removing the speaker 1 4 82 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 313: ...eel off the glass tape and release the right speaker woofer cable 4 Release the jack board cable Speaker right woofer cable Glass tape Jack board cable Figure 4 53 Removing the speaker 2 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 83 ...

Page 314: ...4 Replacement Procedures 4 27 Speaker 5 Remove the right speaker woofer from the slot Speaker right Figure 4 54 Removing the speaker 3 4 84 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 315: ...4 27 Speaker 4 Replacement Procedures Woofer Figure 4 55 Removing the speaker 4 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 85 ...

Page 316: ...installing the speaker See Figure 4 52 to 4 55 1 Set the right speaker woofer to the slot 2 Arrange the USB jack board cable under the guides in place 3 Arrange the right speaker woofer cable under the guides in place and stick the glass tape 4 Set the left speaker to the slot 5 Set the left LED and secure it with the following screw M2 0 4B FLAT BIND screw 1 ...

Page 317: ...nd VGA fan from the slot M2 5 6B FLAT HEAD screw 2 M2 5x6B FLAT HEAD VGA fan M2 5x6B FLAT HEAD Figure 4 56 Removing the VGA fan Installing the VGA fan The following describes the procedure for installing the VGA fan See Figure 4 56 1 Set the VGA fan to the slot and secure it with the following screws M2 5 6B FLAT HEAD screw 2 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 87 ...

Page 318: ...ing the VGA fan cover See Figure 4 57 1 Remove the VGA fan cover from the slot VGA fan cover Figure 4 57 Removing the VGA fan cover Installing the VGA fan cover The following describes the procedure for installing the VGA fan cover See Figure 4 57 1 Set the VGA fan cover to the slot 4 88 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 319: ...d See Figure 4 58 and 4 59 1 Push the hook in the direction indicated in the figure below to remove the USB jack board form the base assembly 2 Disconnect the jack board cable from the connector CN6511 on the system board USB Jack board Hook Jack board cable CN6511 Figure 4 58 Removing the USB jack board 1 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 89 ...

Page 320: ... USB Jack board The following describes the procedure for installing the USB jack board See Figure 4 58 and 4 59 1 Connect the USB cable to the connector CN6510 on the back of USB jack board 2 Connect the jack board cable to the connector CN6511 on the system board 3 Set the USB jack board to the slot of the base assembly while engaging the hook 4 90 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 ...

Page 321: ...ing describes the procedure for removing the hinge See Figure 4 60 and 4 61 1 Remove the following screw and brake hinge low R M2 5 6C Tapping screw 1 M2 5x6C Tapping Brake hinge low R Figure 4 60 Removing the hinge right QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 91 ...

Page 322: ...or TV tuner mounted model 3 Remove the following screw and brake hinge low L M2 5 6C Tapping screw 1 Brake hinge low L M2 5x6C Tapping F jack cable Only for TV tuner mounted model Figure 4 61 Removing the hinge left 4 92 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 323: ...scribes the procedure for installing the hinge See Figure 4 60 and 4 61 1 Set the brake hinge low L to the base assembly and secure it with the following screw M2 5 6C Tapping screw 1 2 Arrange the F jack cable in place 3 Set the brake hinge low R to the base assembly and secure it with the following screw M2 5 6C Tapping screw 1 ...

Page 324: ...oving the Modem jack FM jack DC IN jack right LED See Figure 4 62 1 Remove the following screw securing the right LED M2 0 4B FLAT BIND screw 1 2 Remove the modem jack FM jack DC IN jack right LED from the slots of the base assembly Right LED Modem jack or FM jack DC IN jack M2 0x4B FLAT BIND Figure 4 62 Removing the modem jack FM jack DC IN jack right LED 4 94 CONFIDENTIAL QOSMIO G50 Maintenance ...

Page 325: ... the Modem jack FM jack DC IN jack right LED The following describes the procedure for installing the modem jack FM jack DC IN jack right LED See Figure 4 62 1 Set the modem jack FM jack DC IN jack right LED to the slots of the base assembly and arrange each cable 2 Secure the right LED with the following screw M2 0 4B FLAT BIND screw 1 ...

Page 326: ...cedure for removing the F jack See Figure 4 63 1 Disconnect the F jack cable from the F jack and remove the following screw securing the F jack M2 5 4BN TH screw 1 2 Remove the F jack from the slot of the base assembly TH SCREW M2 5 4BN F jack F jack cable Figure 4 63 Removing the F jack 4 96 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 327: ...683 CONFIDENTIAL 4 97 Installing the F jack The following describes the procedure for installing the F jack See Figure 4 63 1 Connect the F jack cable to the F jack 2 Set the F jack to the slot of the base assembly and secure it with the following screw M2 5 4BN TH screw 1 ...

Page 328: ...the procedure for removing the battery lock battery latch See Figure 4 64 and 4 65 1 Remove the battery lock assembly while releasing three latches 2 Remove the battery lock from the battery lock assembly Battery lock Battery lock assembly Latch Figure 4 64 Removing the battery lock battery latch 1 4 98 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 329: ...mbly be careful not lose the spring Installing the Battery lock Battery latch The following describes the procedure for installing the battery lock battery latch See Figure 4 64 and 4 65 1 Set the spring to the battery latch 2 Set the battery latch to the battery latch cover while engaging two latches 3 Set the battery lock to the battery lock assembly 4 Set the battery lock assembly to the slot w...

Page 330: ...ter See Figure 4 66 to 4 70 1 Peel off six LCD cushions up and low and remove the following screws M2 5 6B FLAT HEAD screw 4 M2 5 8B FLAT HEAD screw 2 2 Remove the LCD mask while releasing the latches M2 5x6B FLAT HEAD Under the LCD cushion up M2 5x8B FLAT HEAD Under the LCD cushion low LCD mask Figure 4 66 Removing the LCD mask 4 100 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 331: ...ter M2 0 4B S THIN HEAD screw 1 4 Disconnect the LCD cable and HV cables from the connector on the FL inverter 5 Remove the FL inverter from the slot M2 0x4B S THIN HEAD FL inverter LCD cable HV cable HV cable Figure 4 67 Removing the FL inverter QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 101 ...

Page 332: ...g screws securing the LCD unit M2 5 6B FLAT HEAD screw 6 7 Release the cables and remove the LCD unit from the LCD cover LCD unit M2 5x6B FLAT HEAD M2 5x6B FLAT HEAD M2 5x6B FLAT HEAD Figure 4 68 Removing the LCD unit 4 102 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 333: ...lowing screws and brake hinges left and right from the LCD unit M2 0 4B S THIN HEAD screw 8 M2 0x4B S THIN HEAD M2 0x4B S THIN HEAD Brake hinge L Brake hinge R Figure 4 69 Removing the brake hinge left and right QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 103 ...

Page 334: ... 35 LCD unit FL inverter 9 Peel off the glass tape and disconnect the LCD cable from the connector on the LCD unit Glass tape LCD cable Figure 4 70 Removing the LCD cable 4 104 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 335: ...ake hinges be sure to secure the screws in the order of the number marked on the brake hinges 3 Set the LCD unit to the LCD cover and arrange the cables to the guides 4 Secure the LCD unit with the following screws M2 5 6B FLAT HEAD screw 6 5 Connect the LCD cable and HV cables to the connector on the FL inverter CAUTION Be careful not to connect the HV cable to the wrong connectors of the FL inve...

Page 336: ... describes the procedure for removing the internal microphone camera module See Figure 4 71 to 4 74 1 Remove the following screws and LCD support plate up from the LCD cover M2 0 4B S THIN HEAD screw 2 LCD support plate up M2 0x4B S THIN HEAD M2 0x4B S THIN HEAD Figure 4 71 Removing the LCD support plate up 4 106 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 337: ...es 2 Disconnect the camera microphone cable from the connector on the camera module and peel off the camera module from the slot Camera module Camera microphone cable Figure 4 72 Removing the camera module QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 107 ...

Page 338: ...nternal microphone Camera module 3 Peel off the glass tapes fixing the camera microphone cable Glass tape Camera microphone cable Figure 4 73 Removing the internal microphone 1 4 108 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 339: ... the internal microphone from the microphone holder and remove the camera microphone cable from the LCD cover Camera microphone cable Internal microphone Microphone holder Figure 4 74 Removing the internal microphone 2 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 109 ...

Page 340: ...t the internal microphone into the microphone holder and arrange the camera microphone cable along under the guides of the LCD cover in place 2 Connect the camera microphone cable to the connector on a new camera module and set the camera module to the LCD cover NOTE Do not reuse the removed camera module Be sure to use a new camera module 3 Stick the glass tapes in place 4 Set the LCD support pla...

Page 341: ...ve the wireless LAN antennas GPS antenna wireless USB antenna from the LCD cover LCD COVER ASSY GPS antenna or Wireless USB antenna Wireless LAN antenna Gray Wireless LAN antenna Black Wireless LAN antenna White Figure 4 75 Removing the wireless LAN antenna GPS antenna wireless USB antenna Please prepare required parts in advance when replacing the following item ITEM Parts List ITEM No PART NAME ...

Page 342: ...the procedure for installing the wireless LAN antenna GPS antenna wireless USB antenna See Figure 4 75 1 Set new wireless LAN antennas GPS antenna wireless USB antenna on the LCD cover NOTE Do not reuse the removed wireless LAN antennas GPS antenna wireless USB antenna Be sure to use new wireless LAN antennas GPS antenna wireless USB antenna 2 Arrange the wireless LAN antennas GPS antenna wireless...

Page 343: ...cklight unit in the environment without dust such as on the clean bench Keep the worktable free from any screws or other material that may scratch the LCD surface Use an anti static or protective sheet When replacing the FL unit cover with a finger protector or similar to prevent dirtying or scratching the LCD panel Take care when handling the lamp Excessive force may break the lamp Take care not ...

Page 344: ... 18 4 inch HD Samsung fluorescent lamp follow the steps below and refer to figures 4 76 to 4 79 Disassembling the fluorescent lamp 1 Remove the PCB cover CAUTION Handle with care not to damage COF of S D PCB cover Figure 4 76 Replacing Samsung fluorescent lamp HD 1 4 114 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 345: ...ape Bottom Al tape Side yellow tape Figure 4 77 Replacing Samsung fluorescent lamp HD 2 3 Separate the top chassis and molded frame CAUTION Remove in the order of bottom hook and side hooks left and right Figure 4 78 Replacing Samsung fluorescent lamp HD 3 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 115 ...

Page 346: ...HD 4 Assembling the fluorescent lamp The assembly procedure of the 18 4 inch Samsung fluorescent lamp is the reverse of the above disassembly procedure Refer to figures 4 76 to 4 79 1 Install the panel assembly on the backlight unit 2 Install the top chassis on the molded frame 3 Stick the yellow tapes lamp wire tape and Al tape 4 Stick the PCB cover 4 116 CONFIDENTIAL QOSMIO G50 Maintenance Manua...

Page 347: ...HD Samsung fluorescent lamp follow the steps below and refer to figures 4 80 to 4 83 Disassembling the fluorescent lamp 1 Remove the PCB cover CAUTION Handle with care not to damage COF of S D and G D IC PCB cover Gate cover Figure 4 80 Replacing Samsung fluorescent lamp FHD 1 QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL 4 117 ...

Page 348: ...tape Bottom Al tape Yellow tape Figure 4 81 Replacing Samsung fluorescent lamp FHD 2 3 Separate the top chassis and molded frame CAUTION Remove in the order of bottom hook and side hooks left and right Figure 4 82 Replacing Samsung fluorescent lamp FHD 3 4 118 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 349: ...nt lamp FDH 4 Assembling the fluorescent lamp The assembly procedure of the 18 4 inch Samsung fluorescent lamp is the reverse of the above disassembly procedure Refer to figures 4 80 to 4 83 1 Install the panel assembly on the backlight unit 2 Install the top chassis on the molded frame 3 Stick yellow tape lamp wire tape and Al tape 4 Stick the PCB cover QOSMIO G50 Maintenance Manual 960 683 CONFI...

Page 350: ...4 Replacement Procedures 4 38 Fluorescent lamp 4 120 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 351: ... CONFIDENTIAL Appendices ...

Page 352: ...Appendices App ii CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 353: ... C 1 CN1400 Memory A connector 200 pin C 1 C 2 CN1410 Memory B connector 200 pin C 4 C 3 CN1900 1st HDD SATA interface connector 23 pin C 7 C 4 CN1910 ODD SATA interface connector 13 pin C 7 C 5 CN1920 2nd HDD SATA interface connector 20 pin C 8 C 6 CN1930 eSATA USB Port6 interface connector 10 pin C 8 C 7 CN2420 PCI TV tuner interface connector 124 pin C 9 C 8 CN2440 BCAS interface connector 8 pi...

Page 354: ...interface connector 40 pin C 22 C 29 CN5311 LCD interface connector 9 pin C 22 C 30 CN5320 RGB interface connector 15 pin C 23 C 31 CN5350 HDMI interface connector 19 pin C 23 C 32 CN5900 GFX interface connector 230 pin C 24 C 33 CN6170 SPEAKER Right subwoofer interface connector 4 pin C 27 C 34 CN6171 SPEAKER Left interface connector 2 pin C 27 C 35 CN8711 CPU FAN interface connector 4 pin C 28 C...

Page 355: ...interface connector 5 pin C 35 LED board FDULE C 55 CN3340 Touch PAD interface connector 12 pin C 36 C 56 CN9510 System board interface connector 30 pin C 36 C 57 CN9511 FDUFS interface connector 6 pin C 37 POWER SW board FDUPW C 58 CN3310 System board interface connector 3 pin C 38 Finger Sensor board FDUFS C 59 CN9541 FDULE interface connector 6 pin C 39 SPRINT board FSPRN C 60 CN7900 Mini PCI E...

Page 356: ...nited States US Keyboard E 1 Appendix F Wiring Diagrams F 1 F 1 RGB Monitor Loopback Connector F 1 F 2 RS 232C Loopback Connector F 1 F 3 RS 232C direct connection cable 9 pin to 9 pin F 2 F 4 RS 232C direct connection cable 9 pin to 25 pin F 2 F 5 LAN Loopback Connector F 3 Appendix G BIOS rewrite Procedures G 1 Appendix H EC KBC rewrite Procedures H 1 Appendix I Reliability I 1 ...

Page 357: ...FTUBC layout front back B 10 Figure B 9 NB9P 9M board FDUNP layout front back B 11 Figure B 10 NB9E board FDUNE layout front back B 12 Tables Table B 1 System board FDUSY connectors and ICs front B 2 Table B 2 System board FDUSY connectors and ICs back B 4 Table B 3 Usb Sound Jack board FDUJK connectors front back B 5 Table B 4 LED board FDULE connectors back B 6 Table B 5 Power SW board FDUPW con...

Page 358: ... C 13 RF interface connector 3 pin C 15 Table C 14 RF interface connector 3 pin C 15 Table C 15 PCI E Mini CARD slot4 interface connector 52 pin C 16 Table C 16 Power connector 20 pin C 17 Table C 17 MDC interface connector 12 pin C 17 Table C 18 FM Tuner interface connector 10 pin C 18 Table C 19 Keyboard interface connector 34 pin C 18 Table C 20 FDULE board interface connector 30 pin C 19 Table...

Page 359: ...connector 8 pin C 30 Table C 45 IR BRUSTER1 interface connector 6 pin C 31 Table C 46 IR BRUSTER2 interface connector 6 pin C 31 Table C 47 MEDIA BRIDGE interface connector 46 pin C 32 USB Sound Board Table C 48 USB PORT8 interface connector 4 pin C 33 Table C 49 USB PORT11 interface connector 4 pin C 33 Table C 50 RTC cell interface connector 3 pin C 33 Table C 51 System board interface connector...

Page 360: ...P 9M board FDUNP Table C 63 System board interface connector 230 pin C 43 NB9E board FDUNE Table C 64 System board interface connector 230 pin C 47 Table D 1 Scan codes set 1 and set 2 D 1 Table D 2 Scan codes with left Shift key D 5 Table D 3 Scan codes in Numlock mode D 6 Table D 4 Scan codes with Fn key D 6 Table D 5 Scan codes in overlay mode D 7 Table D 6 No 124 key scan code D 7 Table D 7 No...

Page 361: ...ule in the LCD cover be sure to seat it so that it is properly aligned and maximum visibility of the display is maintained 2 Be careful to align the holes at the four corners of the LCD module with the corresponding holes in the LCD cover before securing the module with screws Do not force the module into place because stress can affect its performance Also the panel s polarized surface is easily ...

Page 362: ...and wipe it again If the surface is very dirty we recommend a CRT cleaning agent Apply the agent to a cloth and then wipe the panel s surface Do not apply cleanser directly to the panel 4 If water or other liquid is left on the panel s surface for a long period it can change the screen s tint or stain it Be sure to quickly wipe off any liquid A 2 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 363: ...to drop it or let it strike a hard object which could cause breakage or cracks 6 CMOS LSI circuits are used in the module so guard against damage from electrostatic discharge Be sure to wear a wrist or ankle ground when handling the module QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL A 3 ...

Page 364: ...iolet rays for long periods 8 Do not store the module at temperatures below specifications Cold can cause the liquid crystals to freeze lose their elasticity or otherwise suffer damage 9 Do not disassemble the LCD module Disassembly can cause malfunctions A 4 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 365: ... If you transport the module do not use packing material that contains epoxy resin amine or silicon glue alcohol or oxide These materials can release gas that can damage the panel s polarization QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL A 5 ...

Page 366: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 367: ...Appendix B Board Layout Appendices Appendix B Board Layout B 1 System board FDUSY Front View Figure B 1 System board FDUSY layout front QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL B 1 ...

Page 368: ...tor CN3240 FDULE board I F connector CN3300 Power SW connector CN3330 Volume I F connector CN3490 It is debugging port for development only CN4440 Bluetooth2 I F connector CN4630 FDUJK board I F connector for USB CN4631 FDUJK board I F connector for MIC HP CN5310 LCD I F connector CN5311 LCD I F connector CN6170 SPEAKER Right subwoofer I F connector CN6171 SPEAKER Left I F connector CN8800 DC IN c...

Page 369: ...Appendix B Board Layout Appendices B 2 System board FDUSY Back View Figure B 2 System board FDUSY layout back QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL B 3 ...

Page 370: ... CN2440 BCAS I F connector Japanese model only CN2520 EXPRESS CARD I F connector CN2710 RF I F connector CN2800 PCI E Mini CARD I F slot4 connector CN2801 POWER connector CN4230 IEEE1394 I F connector CN4612 USB PORT0 I F connector CN5320 RGB I F connector CN5350 HDMI I F connector CN5900 GFX I F connector CN8771 CPU FAN I F connector CN8781 VGA FAN I F connector CN8810 Battery connector J4100 LAN...

Page 371: ...le B 3 USB Sound Jack board FDUJK connector front back Number Name CN4640 USB Port8 I F connector CN4641 USB Port11 I F connector CN4642 RTC cell I F connector CN6510 System board I F connector CN6511 System board I F connector DS6320 SPDIF I F connector J6071 Ext MIC I F connector QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL B 5 ...

Page 372: ...ew front back Figure B 4 LED board FDULE layout front back Table B 4 LED board FDULE connectors back Number Name CN3340 Touch PAD I F connector CN9510 System board I F connector CN9511 FDUFS I F connector B 6 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 373: ...B 5 Power SW board FDUPW View front back Figure B 5 Power SW board FDUPW layout front back Table B 5 Power SW board FDUPW connector back Number Name CN3310 System board I F connector QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL B 7 ...

Page 374: ...Finger Sensor board FDUFS View front back Figure B 6 Finger Sensor board FDUFS layout front back Table B 6 Finger Sensor board FDUFS connector back Number Name CN9541 FDULE I F connector B 8 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 375: ...NT board FSPRN View front back Figure B 7 SPRINT board FSPRN layout front back Table B 7 SPRINT board FSPRN connector back Number Name CN7900 Min PCI Exp I F connector CN7901 POWER connector QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL B 9 ...

Page 376: ...8 B CAS board FTUBC View Japanese model only front back Figure B 8 B CAS board FTUBC layout front back Table B 8 B CAS board FTUBC connector back Number Name CN2451 BCAS I F connector B 10 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 377: ...B 9 NB9P 9M board FDUNP View front back Figure B 9 NB9P 9M board FDUNP layout front back Table B 9 NB9P 9M board FDUNP connector Front Number Name CN5960 System board I F connector QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL B 11 ...

Page 378: ...out B 10 NB9E board FDUNE View front back Figure B 9 NB9E board FDUNE layout front back Table B 9 NB9E board FDUNE connector Front Number Name CN5960 System board I F connector B 12 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 379: ... ADM0 B1P 11 ADQS0 B1N 12 GND 13 ADQS0 B1P 14 ADQ02 B1P 15 GND 16 ADQ03 B1P 17 ADQ07 B1P 18 GND 19 ADQ06 B1P 20 ADQ08 B1P 21 GND 22 ADQ09 B1P 23 ADQ12 B1P 24 GND 25 ADQ13 B1P 26 ADM1 B1P 27 GND 28 GND 29 ADQS1 B1N 30 XMCK0 B1P 31 ADQS1 B1P 32 XMCK0 B1N 33 GND 34 GND 35 ADQ11 B1P 36 ADQ15 B1P 37 ADQ14 B1P 38 ADQ10 B1P 39 GND 40 GND 41 GND 42 GND 43 ADQ16 B1P 44 ADQ21 B1P 45 ADQ20 B1P 46 ADQ17 B1P 4...

Page 380: ... B1V 83 NC 84 NC 85 ABS2 B1P 86 AMA14 B1P 87 1R8 B1V 88 1R8 B1V 89 AMA12 B1P 90 AMA11 B1P 91 AMA09 B1P 92 AMA07 B1P 93 AMA08 B1P 94 AMA06 B1P 95 1R8 B1V 96 1R8 B1V 97 AMA05 B1P 98 AMA04 B1P 99 AMA03 B1P 100 AMA02 B1P 101 AMA01 B1P 102 AMA00 B1P 103 1R8 B1V 104 1R8 B1V 105 AMA10 B1P 106 ABS1 B1P 107 ABS0 B1P 108 ARAS B1N 109 AWE B1N 110 MCS0 B1N 111 1R8 B1V 112 1R8 B1V 113 ACAS B1N 114 MODT0 B1P 11...

Page 381: ...ADQ47 B1P 152 ADQ46 B1P 153 ADQ42 B1P 154 ADQ43 B1P 155 GND 156 GND 157 ADQ49 B1P 158 ADQ52 B1P 159 ADQ48 B1P 160 ADQ53B1P 161 GND 162 GND 163 NC 164 XMCK1 B1P 165 GND 166 XMCK1 B1N 167 ADQS6 B1N 168 GND 169 ADQS6 B1P 170 ADM6 B1P 171 GND 172 GND 173 ADQ54 B1P 174 ADQ55 B1P 175 ADQ50 B1P 176 ADQ51 B1P 177 GND 178 GND 179 ADQ56 B1P 180 ADQ61 B1P 181 ADQ57 B1P 182 ADQ60 B1P 183 GND 184 GND 185 ADM7 ...

Page 382: ...1N 12 GND 13 BDQS0 B1P 14 BDQ03 B1P 15 GND 16 BDQ02 B1P 17 BDQ06 B1P 18 GND 19 BDQ07 B1P 20 BDQ14 B1P 21 GND 22 BDQ15 B1P 23 BDQ10 B1P 24 GND 25 BDQ11 B1P 26 BDM1 B1P 27 GND 28 GND 29 BDQS1 B1N 30 XMCK3 B1P 31 BDQS1 B1P 32 XMCK3 B1N 33 GND 34 GND 35 BDQ12 B1P 36 BDQ13 B1P 37 BDQ08 B1P 38 BDQ09 B1P 39 GND 40 GND 41 GND 42 GND 43 BDQ21 B1P 44 BDQ16 B1P 45 BDQ17 B1P 46 BDQ20 B1P 47 GND 48 GND 49 BDQS...

Page 383: ... B1V 83 NC 84 NC 85 BBS2 B1P 86 BMA14 B1P 87 1R8 B1V 88 1R8 B1V 89 BMA12 B1P 90 BMA11 B1P 91 BMA09 B1P 92 BMA07 B1P 93 BMA08 B1P 94 BMA06 B1P 95 1R8 B1V 96 1R8 B1V 97 BMA05 B1P 98 BMA04 B1P 99 BMA03 B1P 100 BMA02 B1P 101 BMA01 B1P 102 BMA00 B1P 103 1R8 B1V 104 1R8 B1V 105 BMA10 B1P 106 BBS1 B1P 107 BBS0 B1P 108 BRAS B1N 109 BWE B1N 110 MCS2 B1N 111 1R8 B1V 112 1R8 B1V 113 BCAS B1N 114 MODT2 B1P 11...

Page 384: ...DQ46 B1P 152 BDQ43 B1P 153 BDQ47 B1P 154 BDQ42 B1P 155 GND 156 GND 157 BDQ53 B1P 158 BDQ49 B1P 159 BDQ52 B1P 160 BDQ48 B1P 161 GND 162 GND 163 NC 164 XMCK4 B1P 165 GND 166 XMCK4 B1N 167 BDQS6 B1N 168 GND 169 BDQS6 B1P 170 BDM6 B1P 171 GND 172 GND 173 BDQ54 B1P 174 BDQ50 B1P 175 BDQ51 B1P 176 BDQ55 B1P 177 GND 178 GND 179 BDQ56 B1P 180 BDQ61 B1P 181 BDQ57 B1P 182 BDQ60 B1P 183 GND 184 GND 185 BDM7 ...

Page 385: ... S1 GND S2 ZSATT0 P1P S3 ZSATT0 P1N S4 GND S5 ZSATR0 P1N S6 ZSATR0 P1P S7 GND P1 P3V P2 P3V P3 P3V P4 GND P5 GND P6 GND P7 P5V P8 P5V P9 P5V P10 GND P11 NC P12 GND P13 NC P14 NC P15 NC C 4 CN1910 ODD SATA interface connector 13 pin Table C 4 ODD SATA interface connector 23 pin Pin No Signal Name Pin No Signal Name S1 GND S2 ZSATT1 P1P S3 ZSATT1 P1N S4 GND S5 ZSATR1 P1N S6 ZSATR1 P1P S7 GND P1 P3V ...

Page 386: ...T4 P1N 4 GND 5 ZSATR4 P1N 6 ZSATR4 P1P 7 GND 8 GND 9 GND 10 GND 11 P5V 12 P5V 13 P5V 14 GND 15 GND 16 GND 17 GND 18 GND 19 GND 20 GND 1T GND 2T GND 3T GND 4T GND C 6 CN1930 eSATA USB Port6 interface connector 10 pin Table C 5 2nd HDD SATA interface connector 10 pin Pin No Signal Name Pin No Signal Name P1 USB0PS E5V P2 ZUSBP6 E3N P3 ZUSBP6 E3P P4 GND P5 GND P6 ZSATT5 P1P P7 ZSATT5 P1N P8 GND P9 ZS...

Page 387: ...D 11 GND 12 GND 13 GND 14 GND 15 GND 16 NC 17 PIRQH P3N 18 P5V 19 GND 20 PIRQG P3N 21 X33TU2 P3P 22 T2IDSL P3P 23 GND 24 NC 25 X33TU1 P3P 26 PCIRS1 E3N 27 GND 28 T2 P3V 29 PREQ1 P3N 30 PGNT1 P3N 31 P3V 32 GND 33 AD31 P3P 34 NC 35 AD29 P3P 36 PGNT2 P3N 37 GND 38 AD30 P3P 39 AD27 P3P 40 P3V 41 AD25 P3P 42 AD28 P3P 43 PREQ2 P3N 44 AD26 P3P 45 CBE3 P3N 46 AD24 P3P 47 AD23 P3P 48 T1IDSL P3P 49 GND 50 G...

Page 388: ... 74 GND 75 AD14 P3P 76 AD15 P3P 77 GND 78 AD13 P3P 79 AD12 P3P 80 AD11 P3P 81 AD10 P3P 82 GND 83 GND 84 AD09 P3P 85 AD08 P3P 86 CBE0 P3N 87 AD07 P3P 88 P3V 89 P3V 90 AD06 P3P 91 AD05 P3P 92 AD04 P3P 93 BCRST P3N 94 AD02 P3P 95 AD03 P3P 96 AD00 P3P 97 P5V 98 P5V 99 AD01 P3P 100 NC 101 GND 102 TMPTUN GND 103 BCIO P5P 104 TMPTU1 SXP 105 NC 106 TMPTU2 SXP 107 CPLGP1 P3P 108 NC 109 NC 110 TMPTU1 SXP 11...

Page 389: ... P5N 4 GND 5 XBCCLK P5P 6 GND 7 BCCDET P3N 8 GND 1T GND 2T GND C 9 CN2520 EXPRESS CARD interface connector 26 pin Table C 9 EXPRESS CARD interface connector 26 pin Pin No Signal Name Pin No Signal Name 1 GND 2 ZUSBP1 E3N 3 ZUSBP1 E3P 4 CPUSB E3N 5 NC 6 NC 7 E3V 8 E3V 9 P1V 10 P1V 11 PEWAKE E3N 12 E3V 13 CRDRST E3N 14 P3V 15 P3V 16 CRDCRQ E3N 17 CPPE E3N 18 XPECRD PON 19 XPECRD P0P 20 GND 21 ZERCRD...

Page 390: ...WAKE E3N 2 E3V 3 WCHDA1 P3P 4 GND 5 WCHCLK P3P 6 P1V 7 MN1XRQ P3N 8 NC 9 GND 10 NC 11 XPEWL P0N 12 NC 13 XPEWL P0P 14 NC 15 GND 16 NC 17 NC 18 GND 19 NC 20 WLRFON S3N 21 GND 22 PLTRS3 E3N 23 ZERMN1 P1N 24 E3V 25 ZERMN1 P1P 26 GND 27 GND 28 P1V 29 GND 30 NC 31 ZETMN1 P1N 32 NC 33 ZETMN1 P1P 34 GND 35 GND 36 ZUSBP4 E3N 37 GND 38 ZUSBP4 E3P 39 E3V 40 MN1PRS P3N 41 E3V 42 WMLED E3P 43 GND 44 NC 45 NC ...

Page 391: ...o Signal Name 1 PEWAKE E3N 2 E3V 3 NC 4 GND 5 NC 6 P1V 7 NC 8 NC 9 GND 10 NC 11 XPEMN2 PON 12 NC 13 XPEMN2 P0P 14 NC 15 GND 16 NC 17 NC 18 GND 19 NC 20 NC 21 GND 22 PLTRS1 E3N 23 ZERMN2 P1N 24 E3V 25 ZERMN2 P1P 26 MN2PRS P3N 27 GND 28 P1V 29 GND 30 NC 31 ZETMN2 P1N 32 NC 33 ZETMN2 P1P 34 GND 35 GND 36 ZUSB10D E3N 37 GND 38 ZUSB10 E3P 39 E3V 40 GND 41 E3V 42 NC 43 GND 44 NC 45 NC 46 NC 47 NC 48 P1V...

Page 392: ... No Signal Name 1 PEWAKE E3N 2 E3V 3 NC 4 GND 5 NC 6 P1V 7 NC 8 NC 9 GND 10 NC 11 XPEMN3 PON 12 NC 13 XPEMN3 P0P 14 NC 15 GND 16 NC 17 NC 18 GND 19 NC 20 NC 21 GND 22 PLTRS1 E3N 23 ZERMN3 P1N 24 E3V 25 ZERMN3 P1P 26 GND 27 GND 28 P1V 29 GND 30 NC 31 ZETMN3 P1N 32 NC 33 ZETMN3 P1P 34 GND 35 GND 36 ZUSB9 E3N 37 GND 38 ZUSB9 E3P 39 E3V 40 MN3PRS P3N 41 E3V 42 NC 43 GND 44 NC 45 NC 46 NC 47 NC 48 P1V ...

Page 393: ...15 C 13 CN2710 RF interface connector 3 pin Table C 13 RF interface connector 3 pin Pin No Signal Name Pin No Signal Name 1 CN2711 1pin 2 GND 3 GND C 14 CN2711 RF interface connector 3 pin Table C 14 RF interface connector 3 pin Pin No Signal Name Pin No Signal Name 1 CN2710 1pin 2 GND 3 GND ...

Page 394: ...KE E3N 2 P3V 3 NC 4 GND 5 NC 6 P1V 7 MN4XRQ P3N 8 NC 9 GND 10 NC 11 XPEMN4 PON 12 NC 13 XPEMN4 P0P 14 NC 15 GND 16 NC 17 NC 18 GND 19 NC 20 NC 21 GND 22 PLTRS2 E3N 23 ZERMN4 P1N 24 E3V 25 ZERMN4 P1P 26 MN4PRS P3N 27 GND 28 P1V 29 GND 30 TSCL P3P 31 ZETMN4 P1N 32 TSDA P3P 33 ZETMN4 P1P 34 GND 35 GND 36 NC 37 TMPSPR GND 38 NC 39 TMPSPR SXP 40 GND 41 SPTHRM P3N 42 NC 43 SPCKLOW P3N 44 NC 45 SALERT P3...

Page 395: ...3 SPURS P5V 4 SPURS P5V 5 SPURS P5V 6 SPURS P5V 7 SPURS P5V 8 SPURS P5V 9 P1V 10 NC 11 P1V 12 GND 13 P1V 14 GND 15 P1V 16 GND 17 P1V 18 GND 19 P1V 20 GND C 17 CN3010 MDC interface connector 12 pin Table C 17 MDC interface connector 12 pin Pin No Signal Name Pin No Signal Name 1 GND 2 NC 3 AZSDO1 P3P 4 NC 5 GND 6 E3V 7 AZSYC1 P3P 8 GND 9 AZSDI1 E3P 10 GND 11 AZRST1 E3N 12 XAZBC1 P3P 1T GND 2T GND 3...

Page 396: ...d interface connector 34 pin Table C 19 Keyboard interface connector 34 pin Pin No Signal Name Pin No Signal Name 1 NUMLED P5N 2 NC 3 CAPLED P5N 4 P5V 5 KBRT06 S3N 6 KBRT02 S3N 7 KBRT03 S3N 8 KBRT05 S3N 9 KBRT01 S3N 10 KBRT04 S3N 11 KBRT07 S3N 12 KBRT00 S3N 13 KBSC00 S3N 14 KBSC09 S3N 15 KBSC03 S3N 16 KBSC02 S3N 17 KBSC05 S3N 18 KBSC04 S3N 19 KBSC06 S3N 20 KBSC08 S3N 21 KBSC10 S3N 22 KBSC01 S3N 23...

Page 397: ...1 RECORG S5N 12 SATLED P5N 13 BAT1GR S5N 14 BAT1OR S5N 15 M5V 16 PWLEGR S5N 17 PWLEOR S5N 18 E3V 19 DCINGR S5N 20 DCINOR S5N 21 GND 22 FGSPON S3N 23 GND 24 ZUSBP3 E3N 25 ZUSBP3 E3N 26 ZUSBP3 E3P 27 GND 28 GND 29 IPDDAT P5P 30 IPDCLK P5P 1T GND 2T GND C 21 CN3300 Power SW connector 3 pin Table C 21 Power SW connector 3 pin Pin No Signal Name Pin No Signal Name 1 P5V 2 PWRSW S3N 3 GND C 22 CN3330 Vo...

Page 398: ... 1T GND 2T GND 3T GND 4T GND C 24 CN4440 Bluetooth2 interface connector 10 pin Table C 24 Bluetooth2 interface connector 10 pin Pin No Signal Name Pin No Signal Name 1 GND 2 GND 3 P3V 4 WCHDAT P3P 5 BTRST S3N 6 BTMDL P3N 7 WCHCLK P3P 8 ZUSBP7 E3N 9 ZUSBP7 E3P 10 GND C 25 CN4612 USB PORT0 interface connector 10 pin Table C 25 USB PORT0 interface connector 10 pin Pin No Signal Name Pin No Signal Nam...

Page 399: ...B1PS E5V 2 ZUSB11 E3P 3 ZUSB11 E3N 4 GND 5 GND 6 ZUSBP8 E3P 7 ZUSBP8 E3N 8 USB1PS E5V C 27 CN4631 FDUJK board interface connector 20 pin Table C 27 FDUJK board interface connector 20 pin Pin No Signal Name Pin No Signal Name 1 GND 2 DOUT P3P 3 SPD3V P3V 4 SPDJIN P3N 5 GND 6 GND 7 NC 8 HEADR PXP 9 GND 10 HEADL PXP 11 GND 12 SPKEN P4P 13 EMICB P2V 14 DETCTA P4N 15 A4R7 P4V 16 R3V 17 EMCINR PXP 18 GN...

Page 400: ...5 GND 16 ZTXDA1 PYN 17 ZTXDA1 PYP 18 GND 19 ZTXDA2 PYN 20 ZTXDA2 PYP 21 GND 22 ZTXDA3 PYN 23 ZTXDA3 PYP 24 XTXCKA PYN 25 XTXCKA PYP 26 GND 27 ZTXDB0 PYN 28 ZTXDB0 PYP 29 GND 30 ZTXDB1 PYN 31 ZTXDB1 PYP 32 GND 33 ZTXDB2 PYN 34 ZTXDB2 PYP 35 GND 36 ZTXDB3 PYN 37 ZTXDB3 PYP 38 XTXCKB PYN 39 XTXCKB PYP 40 GND 1T GND 2T GND 3T GND 4T GND 5T GND 6T GND C 29 CN5311 LCD interface connector 9 pin Table C 2...

Page 401: ... 5 GND 6 GND 7 GND 8 GND 9 P5V 10 GND 11 NC 12 CRTSDA P5P 13 HSYNC P3P 14 VSYNC P3P 15 CRTSCL P5P 1T GND 2T GND C 31 CN5350 HDMI interface connector 19 pin Table C 31 HDMI interface connector 19 pin Pin No Signal Name Pin No Signal Name 1 ZHDMT2 PYN 2 GND 3 ZHDMT2 PYN 4 ZHDMT1 PYP 5 GND 6 ZHDMT1 PYN 7 ZHDMT0 PYP 8 GND 9 ZHDMT0 PYN 10 ZHDMCK PYP 11 GND 12 ZHDMCK PYN 13 CECIN S3N 14 NC 15 S5V 16 S5V...

Page 402: ...8 E5V 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 ZEGC15 P1N 26 NC 27 ZEGC15 P1P 28 ZECG15 P1N 29 GND 30 ZECG15 P1P 31 ZEGC14 P1N 32 GND 33 ZEGC14 P1P 34 ZECG14 P1N 35 GND 36 ZECG14 P1P 37 ZEGC13 P1N 38 GND 39 ZEGC13 P1P 40 ZECG13 P1N 41 GND 42 ZECG13 P1P 43 ZEGC12 P1N 44 GND 45 ZEGC12 P1P 46 ZECG12 P1N 47 GND 48 ZECG12 P1P 49 ZEGC11 P1N 50 GND 51 ZEGC11 P1P 52 ZECG11 P1N 53 GND 54 ZECG11 P1P 55 ...

Page 403: ...1P 88 ZECG05 P1N 89 GND 90 ZECG05 P1P 91 ZEGC04 P1N 92 GND 93 ZEGC04 P1P 94 ZECG04 P1N 95 GND 96 ZECG04 P1P 97 ZEGC03 P1N 98 GND 99 ZEGC03 P1P 100 ZECG03 P1N 101 GND 102 ZECG03 P1P 103 ZEGC02 P1N 104 GND 105 ZEGC02 P1P 106 ZECG02 P1N 107 GND 108 ZECG02 P1P 109 ZEGC01 P1N 110 GND 111 ZEGC01 P1P 112 ZECG01 P1N 113 GND 114 ZECG01 P1P 115 ZEGC00 P1N 116 GND 117 ZEGC00 P1P 118 ZECG00 P1N 119 GND 120 ZE...

Page 404: ... PYP 155 NC 156 ZNLTX7 PYN 157 NC 158 NHDMSD P3P 159 NC 160 ZNLTX6 PYP 161 NC 162 ZNLTX6 PYN 163 GND 164 GND 165 NC 166 ZNLTX5 PYP 167 NC 168 ZNLTX5 PYN 169 GND 170 GND 171 NC 172 ZNLTX4 PYP 173 NC 174 ZNLTX4 PYN 175 GND 176 GND 177 NC 178 XNLCK0 PYP 179 NC 180 XNLCK0 PYN 181 NC 182 GND 183 NC 184 ZNLTX3 PYP 185 NC 186 ZNLTX3 PYN 187 GND 188 GND 189 NC 190 ZNLTX2 PYP 191 NC 192 ZNLTX2 PYN 193 GND ...

Page 405: ...ZNDTX1 P3N 220 NVESCL P5P 221 ZNDTX1 P3P 222 NC 223 GND 224 GND 225 ZNDTX0 P3N 226 P3V 227 ZNDTX0 P3P 228 P3V 229 GND 230 P3V C 33 CN6170 SPEAKER Right subwoofer interface connector 4 pin Table C 33 SPEAKER RIGHT interface connector 4 pin Pin No Signal Name Pin No Signal Name 1 SPOTR PXN 2 SPOTR PXP 3 WOOFER PXP 4 WOOFER PXN C 34 CN6171 SPEAKER Left interface connector 2 pin Table C 34 SPEAKER LEF...

Page 406: ...e connector 4 pin Table C 36 CPU FAN interface connector 4 pin Pin No Signal Name Pin No Signal Name 1 P5V 2 FANG1 P3P 3 GND 4 FPWMVGA S3P C 37 CN8800 DC IN connector 5 pin Table C 37 DC IN connector 5 pin Pin No Signal Name Pin No Signal Name 1 19V 2 19V 3 NC 4 GND 5 GND 1T GND 2T GND C 38 CN8810 Battery connector 10 pin Table C 38 Battery connector 10 pin Pin No Signal Name Pin No Signal Name 1 ...

Page 407: ...D 6 GND 7 INTMIC PXP 8 IMIC GND C 40 CN9570 FELICA interface connector 6 pin Japanese model Only Table C 40 FELICA interface connector 6 pin Pin No Signal Name Pin No Signal Name 1 E5V 2 ZUSBP5 E3N 3 ZUSBP5 E3P 4 GND 5 NC 6 GND 1T GND 2T GND C 41 CN9650 Touch Sensor interface connector 10 pin Table C 41 Touch Sensor interface connector 6 pin Pin No Signal Name Pin No Signal Name 1 GND 2 GND 3 GND ...

Page 408: ...me 1 GND 2 LEDPWR P5V 3 GND C 43 CN9701 Right SPEAKER LED interface connector 3 pin Table C 43 Right SPEAKER interface connector 3 pin Pin No Signal Name Pin No Signal Name 1 GND 2 LEDPWR P5V 3 GND C 44 J4100 LAN interface connector 8 pin Table C 44 LAN interface connector 8 pin Pin No Signal Name Pin No Signal Name 1 ZMDI0P EYP 2 ZMDI0N EYN 3 ZMDI1P EYP 4 ZMDI2P EYP 5 ZMDI2P EYN 6 ZMDI1P EYN 7 ZM...

Page 409: ...connector 6 pin Table C 45 IR BRUSTER1 interface connector 6 pin Pin No Signal Name Pin No Signal Name 1 GND 2 IRBLS1 S3P 3 BIRDT1 P3N 4 NC 5 NC NC C 46 J9601 IR BRUSTER2 interface connector 6 pin Table C 46 IR BRUSTER2 interface connector 6 pin Pin No Signal Name Pin No Signal Name 1 GND 2 IRBLS2 S3P 3 BIRDT2 P3N 4 NC 5 NC NC ...

Page 410: ...DDAT0 P3P 5 NC 6 GND 7 GND 8 SDCLK P3P 9 GND 10 SDCMD P3P 11 SDDAT1 P3P 12 SDDAT0 P3P 13 SADAT2 P3P 14 SDCD P3N 15 SADAT3 P3P 16 SDCLK P3P 17 P3V 18 GND 19 P3V 20 GND 21 NC 22 SDCMD P3P 23 NC 24 SDDAT3 P3P 25 SDDAT2 P3P 26 GND 27 GND 28 SDCD P3N 29 SDWP P3P 30 SDWP P3P 31 SMCE P3N 32 SMCLE P3P 33 SMALE P3P 34 SDCMD P3P 35 SMWP P3N 36 GND 37 SDDAT0 P3P 38 SDDAT1 P3P 39 SDDAT2 P3P 40 SDDAT3 P3P 41 S...

Page 411: ...Signal Name 1 USB1PS E5V 2 ZUSBP8 E3N 3 ZUSBP8 E3P 4 GND 1T GND 2T GND 3T GND C 49 CN4641 USB PORT11 interface connector 4 pin Table C 49 USB PORT11 interface connector 4 pin Pin No Signal Name Pin No Signal Name 1 USB1PS E5V 2 ZUSB11 E3N 3 ZUSB11 E3P 4 GND 1T GND 2T GND 3T GND C 50 CN4642 RTC cell interface connector 3 pin Table C 50 RTC cell interface connector 3 pin Pin No Signal Name Pin No Si...

Page 412: ...PS E5V 2 ZUSB11 E3P 3 ZUSB11 E3N 4 GND 5 GND 6 ZUSBP8 E3P 7 ZUSBP8 E3N 8 USB1PS E5V C 52 CN6511 System board interface connector 20 pin Table C 52 System board interface connector 20 pin Pin No Signal Name Pin No Signal Name 1 GND 2 DOUT P3P 3 SPD3V P3V 4 SPDJIN P3N 5 GND 6 GND 7 NC 8 HEADR PXP 9 GND 10 HEADL PXP 11 GND 12 SPKEN P4P 13 EMICB P2V 14 DETCTA P4N 15 A4R7 P4V 16 RTC R3V 17 EMCINR PXP 1...

Page 413: ...ble C 53 SPDIF interface connector 10 pin Pin No Signal Name Pin No Signal Name 1 2 HEADL PXP 3 HEADR PXP 4 GND 5 SPDJIN P3N 6 NC 7 DOUT P3P 8 SPD3V P3V 9 GND 10 NC C 54 J6071 Ext MIC interface connector 5 pin Table C 54 Ext MIC interface connector 5 pin Pin No Signal Name Pin No Signal Name 1 GND 2 EMCINL PXP 3 EMCINR PXP 4 GND 5 DETCTA P4N ...

Page 414: ...11 P5V 12 P5V 1T GND 2T GND C 56 CN9510 System board interface connector 30 pin Table C 56 System board interface connector 30 pin Pin No Signal Name Pin No Signal Name 1 GND 2 RCIRRX S3P 3 RFLED S5N 4 WMLED S5N 5 P5V 6 LERNRX P5N 7 PDLEON S3P 8 FMLED P5N 9 RFSWON S3N 10 RECRED S5N 11 RECORG S5N 12 SATLED P5N 13 BAT1GR S5N 14 BAT1OR S5N 15 M5V 16 PWLEGR S5N 17 PWLEOR S5N 18 E3V 19 DCINGR S5N 20 DC...

Page 415: ... G50 Maintenance Manual 960 683 CONFIDENTIAL C 37 C 57 CN9511 FDUFS interface connector 6 pin Table C 57 FDUFS interface connector 6 pin Pin No Signal Name Pin No Signal Name 1 E3V 2 FGSPON S3N 3 GND 4 ZUSBFS E3N 5 ZUSBFS E3P 6 GND 1T GND 2T GND ...

Page 416: ...8 CONFIDENTIAL Qosmio G50 Maintenance Manual 960 683 POWER SW board FDUPW C 58 CN3310 System board interface connector 3 pin Table C 58 System board interface connector 3 pin Pin No Signal Name Pin No Signal Name 1 PWLED PXP 2 PWRSW S3N 3 GND ...

Page 417: ... Manual 960 683 CONFIDENTIAL C 39 Finger Sensor board FDUFS C 59 CN9541 FDULE interface connector 6 pin Table C 59 FDULE board interface connector 6 pin Pin No Signal Name Pin No Signal Name 1 E3V 2 FGSPON S3N 3 GND 4 ZUSBFS E3N 5 ZUSBFS E3P 6 GND 1T GND 2T GND ...

Page 418: ...C 2 P3V 3 PRSNT1 P3N 4 GND 5 PRSNT2 P3N 6 P1V 7 GND 8 NC 9 GND 10 NC 11 XRFCLK P1N 12 NC 13 XRFCLK P1P 14 NC 15 GND 16 NC 17 NC 18 GND 19 NC 20 NC 21 GND 22 PLTRST E3N 23 ZEGC00 P1N 24 E3V 25 ZEGC00 P1P 26 GND 27 GND 28 P1V 29 GND 30 SPSCL P3P 31 ZECG00 P1N 32 SPSDA P3P 33 ZECG00 P1P 34 GND 35 GND 36 NC 37 TMPSPR GND 38 NC 39 TMPSPR SXP 40 GND 41 SPTHRM P3N 42 NC 43 SPCKLOW P3N 44 NC 45 ALERT P3P ...

Page 419: ... 683 CONFIDENTIAL C 41 C 61 CN7901 POWER connector 20 pin Table C 61 POWER connector 20 pin Pin No Signal Name Pin No Signal Name 1 P5V 2 P5V 3 P5V 4 P5V 5 P5V 6 P5V 7 P5V 8 P5V 9 P1V 10 NC 11 P1V 12 GND 13 P1V 14 GND 15 P1V 16 GND 17 P1V 18 GND 19 P1V 20 GND 1T GND 2T GND ...

Page 420: ...intenance Manual 960 683 B CAS board FTUBC Japanese model Only C 62 CN2451 BCAS interface connector 10 pin Table C 62 BCAS interface connector 10 pin Pin No Signal Name Pin No Signal Name 1 P5V 2 BCRST P5N 3 XBCCLK P5P 4 NC 5 GND 6 NC 7 BCIO P5P 8 NC 9 GND 10 BCCDET P3N ...

Page 421: ... EFV 14 1R8 P1V 15 PVT EFV 16 GPON E3P 17 GND 18 E5V 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 ZEGC15 P1N 26 PGVGD P3P 27 ZEGC15 P1P 28 ZECG15 P1N 29 GND 30 ZECG15 P1P 31 ZEGC14 P1N 32 GND 33 ZEGC14 P1P 34 ZECG14 P1N 35 GND 36 ZECG14 P1P 37 ZEGC13 P1N 38 GND 39 ZEGC13 P1P 40 ZECG13 P1N 41 GND 42 ZECG13 P1P 43 ZEGC12 P1N 44 GND 45 ZEGC12 P1P 46 ZECG12 P1N 47 GND 48 ZECG12 P1P 49 ZEGC11 P1N 50 GN...

Page 422: ...P1N 89 GND 90 ZECG05 P1P 91 ZEGC04 P1N 92 GND 93 ZEGC04 P1P 94 ZECG04 P1N 95 GND 96 ZECG04 P1P 97 ZEGC03 P1N 98 GND 99 ZEGC03 P1P 100 ZECG03 P1N 101 GND 102 ZECG03 P1P 103 ZEGC02 P1N 104 GND 105 ZEGC02 P1P 106 ZECG02 P1N 107 GND 108 ZECG02 P1P 109 ZEGC01 P1N 110 GND 111 ZEGC01 P1P 112 ZECG01 P1N 113 GND 114 ZECG01 P1P 115 ZEGC00 P1N 116 GND 117 ZEGC00 P1P 118 ZECG00 P1N 119 GND 120 ZECG00 P1P 121 ...

Page 423: ...DMISD P3P 159 GND 160 ZLTX6 PYP 161 NVCRED PXP 162 ZLTX6 PYN 163 GND 164 GND 165 NVCGRN PXP 166 ZLTX5 PYP 167 HSYNCC P3P 168 ZLTX5 PYN 169 GND 170 GND 171 NVCBLU PXP 172 ZLTX4 PYP 173 VSYNCC P3P 174 ZLTX4 PYN 175 GND 176 GND 177 NC 178 XLCK0 PYP 179 NC 180 XLCK0 PYN 181 NC 182 GND 183 NC 184 ZLTX3 PYP 185 NC 186 ZLTX3 PYN 187 GND 188 GND 189 NC 190 ZLTX2 PYP 191 NC 192 ZLTX2 PYN 193 GND 194 GND 19...

Page 424: ...l 960 683 Table C 63 System board interface connector 230 pin 4 4 Pin No Signal Name Pin No Signal Name 215 ZDCTX2 PYP 216 FLVEN P3P 217 GND 218 NVESCL P3P 219 ZDCTX1 PYN 220 NVESDA P3P 221 ZDCTX1 PYP 222 NC 223 GND 224 GND 225 ZDCTX0 PYN 226 P3V 227 ZDCTX0 PYP 228 P3V 229 GND 230 P3V ...

Page 425: ...15 PVT EFV 16 GPON E3P 17 GND 18 E5V 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 ZEGC15 P1N 26 PGVGD P3P 27 ZEGC15 P1P 28 ZECG15 P1N 29 GND 30 ZECG15 P1P 31 ZEGC14 P1N 32 GND 33 ZEGC14 P1P 34 ZECG14 P1N 35 GND 36 ZECG14 P1P 37 ZEGC13 P1N 38 GND 39 ZEGC13 P1P 40 ZECG13 P1N 41 GND 42 ZECG13 P1P 43 ZEGC12 P1N 44 GND 45 ZEGC12 P1P 46 ZECG12 P1N 47 GND 48 ZECG12 P1P 49 ZEGC11 P1N 50 GND 51 ZEGC11 P1P ...

Page 426: ...P1N 89 GND 90 ZECG05 P1P 91 ZEGC04 P1N 92 GND 93 ZEGC04 P1P 94 ZECG04 P1N 95 GND 96 ZECG04 P1P 97 ZEGC03 P1N 98 GND 99 ZEGC03 P1P 100 ZECG03 P1N 101 GND 102 ZECG03 P1P 103 ZEGC02 P1N 104 GND 105 ZEGC02 P1P 106 ZECG02 P1N 107 GND 108 ZECG02 P1P 109 ZEGC01 P1N 110 GND 111 ZEGC01 P1P 112 ZECG01 P1N 113 GND 114 ZECG01 P1P 115 ZEGC00 P1N 116 GND 117 ZEGC00 P1P 118 ZECG00 P1N 119 GND 120 ZECG00 P1P 121 ...

Page 427: ...ET P3P 158 HDMISD P3P 159 GND 160 ZLTX6 PYP 161 NC 162 ZLTX6 PYN 163 GND 164 GND 165 NC 166 ZLTX5 PYP 167 NC 168 ZLTX5 PYN 169 GND 170 GND 171 NC 172 ZLTX4 PYP 173 NC 174 ZLTX4 PYN 175 GND 176 GND 177 NC 178 XLCK0 PYP 179 NC 180 XLCK0 PYN 181 NC 182 GND 183 NC 184 ZLTX3 PYP 185 NC 186 ZLTX3 PYN 187 GND 188 GND 189 NC 190 ZLTX2 PYP 191 NC 192 ZLTX2 PYN 193 GND 194 GND 195 NC 196 ZLTX1 PYP 197 NC 19...

Page 428: ...l 960 683 Table C 64 System board interface connector 230 pin 4 4 Pin No Signal Name Pin No Signal Name 215 ZDCTX2 PYP 216 FLVEN P3P 217 GND 218 NVESCL P3P 219 ZDCTX1 PYN 220 NVESDA P3P 221 ZDCTX1 PYP 222 NC 223 GND 224 GND 225 ZDCTX0 PYN 226 P3V 227 ZDCTX0 PYP 228 P3V 229 GND 230 P3V ...

Page 429: ...16 03 2 03 83 1E F0 1E 04 3 04 84 26 F0 26 05 4 05 85 25 F0 25 06 5 06 86 2E F0 2E 07 6 07 87 36 F0 36 08 7 08 88 3D F0 3D 2 09 8 09 89 3E F0 3E 2 10 9 0A 8A 46 F0 46 2 11 0 0B 8B 45 F0 45 12 _ 0C 8C 4E F0 4E 13 0D 8D 55 F0 55 15 BkSp 0E 8E 66 F0 66 16 Tab 0F 8F 0D F0 0D 17 Q 10 90 15 F0 15 18 W 11 91 1D F0 1D 19 E 12 92 24 F0 24 20 R 13 93 2D F0 2D 21 T 14 94 2C F0 2C 22 Y 15 95 35 F0 35 23 U 16 ...

Page 430: ... 1B 33 D 20 A0 23 F0 23 34 F 21 A1 2B F0 2B 35 G 22 A2 34 F0 34 36 H 23 A3 33 F0 33 37 J 24 A4 3B F0 3B 2 38 K 25 A5 42 F0 42 2 39 L 26 A6 4B F0 4B 2 40 27 A7 4C F0 4C 2 41 28 A8 52 F0 52 43 Enter 1C 9C 5A F0 5A 3 44 Shift L 2A AA 12 F0 12 45 No 102 key 56 D6 61 F0 61 46 Z 2C AC 1A F0 1A 47 X 2D AD 22 F0 22 48 C 2E AE 21 F0 21 49 V 2F AF 2A F0 2A 50 B 30 B0 32 F0 32 51 N 31 B1 31 F0 31 52 M 32 B2 ...

Page 431: ...1 76 Del E0 53 E0 D3 E0 71 E0 F0 71 1 79 E0 4B E0 CB E0 6B E0 F0 6B 1 80 Home E0 47 E0 C7 E0 6C E0 F0 6C 1 81 End E0 4F E0 CF E0 69 E0 F0 69 1 83 E0 48 E0 C8 E0 75 E0 F0 75 1 84 E0 50 E0 D0 E0 72 E0 F0 72 1 85 PgUp E0 49 E0 C9 E0 7D E0 F0 7D 1 86 PgDn E0 51 E0 D1 E0 7A E0 F0 7A 1 89 E0 4D E0 CD E0 74 E0 F0 74 1 110 Esc 01 81 76 F0 76 112 F1 3B BB 05 F0 05 113 F2 3C BC 06 F0 06 114 F3 3D BD 04 F0 0...

Page 432: ... 58 D8 07 F0 07 3 124 PrintSc 6 6 6 6 6 126 Pause 7 7 7 7 7 202 Fn 4 203 Win E0 5B E0 DB E0 1F E0 F0 1F 204 App E0 5D E0 DD E0 2F E0 F0 2F Notes 1 Scan codes differ by mode 2 Scan codes differ by overlay function 3 Combined with the Fn key makes different codes 4 Fn key does not generate a code by itself 5 This key corresponds to key No 42 in a 102 key model 6 Refer to Table D 6 No 124 key scan co...

Page 433: ...2A E0 F0 12 E0 69 E0 F0 69 E0 12 83 E0 AA E0 48 E0 C8 E0 2A E0 F0 12 E0 75 E0 F0 75 E0 12 84 E0 AA E0 50 E0 D0 E0 2A E0 F0 12 E0 72 E0 F0 72 E0 12 85 PgUp E0 AA E0 49 E0 C9 E0 2A E0 F0 12 E0 7D E0 F0 7D E0 12 86 PgDn E0 AA E0 51 E0 D1 E0 2A E0 F0 12 E0 7A E0 F0 7A E0 12 89 E0 AA E0 4D E0 CD E0 2A E0 F0 12 E0 74 E0 F0 74 E0 12 203 Win E0 AA E0 5B E0 DB E0 2A E0 F0 12 E0 1F E0 F0 1F E0 12 204 App E0...

Page 434: ...E0 F0 12 83 E0 2A E0 48 E0 C8 E0 AA E0 12 E0 75 E0 F0 75 E0 F0 12 84 E0 2A E0 50 E0 D0 E0 AA E0 12 E0 72 E0 F0 72 E0 F0 12 85 PgUp E0 2A E0 49 E0 C9 E0 AA E0 12 E0 7D E0 F0 7D E0 F0 12 86 PgDn E0 2A E0 51 E0 D1 E0 AA E0 12 E0 7A E0 F0 7A E0 F0 12 89 E0 2A E0 4D E0 CD E0 AA E0 12 E0 74 E0 F0 74 E0 F0 12 203 Win E0 2A E0 5B E0 DB E0 AA E0 12 E0 1F E0 F0 1F E0 F0 12 204 App E0 2A E0 5D E0 DD E0 AA E0...

Page 435: ... 4B CB 6B F0 6B 24 I 5 4C CC 73 F0 73 25 O 6 4D CD 74 F0 74 26 P 4A CA 7B F0 7B 37 J 1 4F CF 69 F0 69 38 K 2 50 D0 72 F0 72 39 L 3 51 D1 7A F0 7A 40 4E CE 79 F0 79 52 M 0 52 D2 70 F0 70 54 53 D3 71 F0 71 55 E0 35 E0 B5 40 4A E0 F0 4A Table D 6 No 124 key scan code Code set 1 Code set 2 Key top Shift Make Break Make Break Prt Sc Common E0 2A E0 37 E0 B7 E0 AA E0 12 E0 7C E0 F0 7C E0 F0 12 Ctrl E0 3...

Page 436: ...D 8 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 Table D 7 No 126 key scan code Code set 1 Code set 2 Key top Shift Make Make Pause Common E1 1D 45 E1 9D C5 E1 14 77 E1 F0 14 F0 77 Ctrl E0 46 E0 C6 E0 7E E0 F0 7E This key generates only make codes ...

Page 437: ...Appendix E Key Layout Appendices Appendix E Key Layout E 1 US Keyboard Figure E 1 US Keyboard layout E 2 UK Keyboard Figure E 2 UK Keyboard layout QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL E 1 ...

Page 438: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 439: ...5V 10 GND 11 NC 12 SDA 13 HSYNC 14 VSYNC 15 SDL RED 1 GREEN 2 BLUE 3 NC 4 GND 5 GND 6 GND 7 GND 8 5V 9 GND 10 NC 11 SDA 12 HSYNC 13 VSYNC 14 SCL 15 Figure F 1 RGB Monitor ID Wraparound connector 15PIN to 15PIN F 2 LAN loopback Connector 1 BIBAP TX 2 BIDAN TX 3 BIDBP RX 4 BIDBN RX Figure F 2 LAN loopback connector QOSMIO G50 Maintenance Manual 960 683 CONFIDENTIAL F 1 ...

Page 440: ...Appendices Appendix F Wiring diagrams F 2 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 441: ...le holding down the tilde character key until a beep sounds For example US Keyboard UK Keyboard Keep holding down the key 6 The BIOS rewriting starts 7 When the process is completed it beeps and the system automatically reboots NOTE 1 Connect the AC adapter to the computer when you rewrite the BIOS 2 Do not turn off the power while you are rewriting the BIOS If the rewrite fails it might be imposs...

Page 442: ...Appendices Appendix G BIOS rewrite procedures G 2 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 443: ...t might be impossible to start up the computer 4 If you fail to rewrite EC KBC then when you next turn on the power a message may be displayed that the contents of the EC KBC have been erased In this case insert the EC KBC rewriting disk and the EC KBC will be rewritten 5 Normally it takes about 30 seconds to rewrite the EC KBC It may take 3 minutes maximum depending on the conditions of the compu...

Page 444: ...Appendices Appendix H EC KBC rewrite procedures H 2 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

Page 445: ...NTIAL I 1 Appendix I Reliability Appendix I Reliability The following table shows MTBF Mean Time Between Failures in maximum configuration Table I 1 MTBF Model Time hours NB9P Spurs TV Modem model 7151 98h NB9P Spurs TV FM Tuner model 6665 72h GM45 Spurs TV FM Tuner model 6749 41h ...

Page 446: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL QOSMIO G50 Maintenance Manual 960 683 ...

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