Toshiba Satellite L20 Скачать руководство пользователя страница 70 | Manualshive

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Toshiba Satellite L20 Скачать руководство пользователя страница 70

2.6 Keyboard

2 Troubleshooting

2.6 Keyboard

To check if the computer’s keyboard is defective or malfunctioning, follow the
troubleshooting procedures below as instructed.

Procedure 1 Test Program Check

Procedure 2 Connector Check and Replacement Check

Procedure 1 Test Program Check

Execute the Keyboard test available as part of the maintenance test program. See Chapter 3
for information on how to perform the test.
If an error is detected in the test, go to Procedure 2. If no error is detected, the keyboard
itself is normal.

Procedure 2 Connector Check and Replacement Check

The keyboard or system board may be disconnected or faulty. Disassemble the computer
following the steps described in Chapter 4 and perform the following checks:

Check 1

Make sure the keyboard cable has been firmly connected to the system
board.

Keyboard

System board

CPU

If the cable is loose or off, reconnect it firmly and return to Procedure 1.
If there is still an error, perform Check 2.

Check 2

The keyboard may be faulty. Replace it with a new one following the
instructions in Chapter 4. If the problem persists, perform Check 3.

Check 3

The System board may be faulty. Replace it with a new one following the
instructions in Chapter 4. If the keyboard is still not functioning properly,
perform Check 4.

Check 4

The memory may be defective. Replace the memory module with a new
one

following the steps described in Chapter 4. If the problem persist,

perform Check 5.

Check 5

The CPU may be faulty. Disassemble the computer following the steps
described in Chapter 4 and replace the CPU with a new one.

EQUIUM M40/M45/Satellite M40/M45 Maintenance Manual 2-15

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Содержание Satellite L20

Страница 1: ...Toshiba Personal Computer Satellite L20 Series Maintenance Manual TOSHIBA CORPORATION File Number 960 Q01 ...

Страница 2: ...ction However succeeding computers and manuals are subject to change without notice Therefore Toshiba assumes no liability for damages incurred directly or indirectly from errors omissions or discrepancies between any succeeding product and this manual Trademarks Intel Intel SpeedStep Pentium and Celeron are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United...

Страница 3: ...nce 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 requires service techn...

Страница 4: ...se and resolve 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 assignments Keyboard scan character codes Key layout Wiring diagrams BIOS Rewrite Proced...

Страница 5: ...pears 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 ...

Страница 6: ... 1 LCD Module 27 1 6 2 FL Inverter Board 29 1 7 Power Supply 30 1 8 Batteries 32 1 8 1 Main Battery 32 1 8 2 Battery Charging Control 33 1 8 3 RTC battery 34 1 9 AC Adapter 35 Chapter 2 Troubleshooting Procedures 2 1 Troubleshooting 36 2 2 Troubleshooting Flowchart 38 2 3 Power Supply Troubleshooting 42 Procedure 1 Power Status Check 42 Procedure 2 Error Code Check 44 Procedure 3 Connection Check ...

Страница 7: ...nnector Check and Replacement Check 59 2 6 2 5 HDD Troubleshooting 61 Procedure 1 Partition Check 61 Procedure 2 Message Check 62 Procedure 3 Format Check 63 Procedure 4 Diagnostic Test Program Execution Check 64 Procedure 5 Connector Check and Replacement Check 65 2 7 Keyboard Troubleshooting 66 Procedure 1 Diagnostic Test Program Execution Check 66 Procedure 2 Connector Check and Replacement Che...

Страница 8: ...lacement Check 74 2 12 LAN Troubleshooting 76 Procedure 1 Diagnostic Test Program Execution Check 76 Procedure 2 Connector Check and Replacement Check 76 2 13 Wireless LAN Troubleshooting 77 Procedure 1 Transmitting Receiving Check 77 Procedure 2 Antennas Connection Check 78 Procedure 3 Replacement Check 79 2 14 Sound Troubleshooting 80 Procedure 1 Diagnostic Test Program Execution Check 80 Proced...

Страница 9: ...3 17 DMI INFOEMATION 134 3 17 1 Check DMI Information 134 3 17 2 Write DMI Information 134 3 18 Log Utilities 136 3 18 1 Operations 136 3 19 System Configuration 138 3 20 Running Test Edit Item 139 3 20 1 Function Description 141 3 20 2 Operation Description 141 3 21 CommonTests an Operation 141 3 21 1 How to operate a window 141 3 21 2 How to Stop the Test Program 141 3 21 3 Test Status Screen 14...

Страница 10: ...7 Assembly Procedure 148 Tools and Equipment 148 Screw Tightening Torque 149 Grip Color 149 Screw Notation 150 4 2 Battery pack 151 4 3 PC card 154 4 4 HDD 156 4 5 Wireless LAN card 160 4 6 Memory module 162 4 7 Keyboard 165 4 8 LED Board 169 4 9 Optical disk drive 171 4 10 Display assembly 175 4 11 Cover assembly 181 4 12 Touch pad 186 4 20 System board 188 4 21 CPU 190 ...

Страница 11: ...the LCD Module A 1 Appendix B Board Layout B 1 Appendix C Pin Assignments C 1 Appendix D Keyboard Scan Character Codes D 1 Appendix E Key Layout E 1 Appendix F Wiring Diagrams F 1 Appendix G BIOS Rewrite Procedures G 1 Appendix H EC KBC Rewrite Procedures H 1 Appendix I Reliability I 1 ...

Страница 12: ...Chapter 0 12 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 13: ...Satellite L20 Maintenance Manual 960 Q01 1 i Chapter 1 Hardware Overview ...

Страница 14: ...1 ii Satellite L20 Maintenance Manual 960 Q01 1 Hardware Overview ...

Страница 15: ... Hard Disk Drive 11 1 4 Optical Drive 15 1 4 1 DVD ROM CD R RW Drive 15 1 4 2 DVD Super Multi Drive 20 1 5 Keyboard 26 1 6 TFT Color Display 27 1 6 1 LCD Module 27 1 6 2 FL Inverter Board 29 1 7 Power Supply 30 1 8 Batteries 32 1 8 1 Main Battery 32 1 8 2 Battery Charging Control 33 1 8 3 RTC battery 34 1 9 AC Adapter 35 ...

Страница 16: ...pecifications 13 Table 1 3 DVD ROM CD R RW drive outline dimensions 15 Table 1 4 DVD ROM CD R RW drive specifications 16 Table 1 5 DVD Super Multi drive outline dimensions 20 Table 1 6 DVD Super Multi drive specifications 21 Table 1 7 LCD module specifications 27 Table 1 8 FL inverter board specifications 29 Table 1 9 Power supply output rating 30 Table 1 10 Battery specifications 32 Table 1 11 Ti...

Страница 17: ...it supports Celeron M as follows Intel Celeron M 350 1 30GHz 360 1 40GHz 370 1 50GHz 380 1 60GHz L1 cache 64KB 32KB 32KB L2 cache 1MB Front side Bus 400MHz θ Memory Two DDRII 533 SO DIMM slots Memory modules can be installed to provide a maximum of 2GB Memory modules are available in 256MB 512MB and 1GB sizes For ATI RC410MB SB400 Platform DDRII 533 Module ran at DDRII 400 θ VRAM Shared with Syste...

Страница 18: ...Chatper 1 Hardware Overview 2 Satellite L20 Maintenance Manual 960 Q01 USB FDD supports 720KB and 1 44MB ...

Страница 19: ...pported θ Keyboard An easy to use 84 US 85 Euro key keyboard provides a numeric keypad overlay for fast numeric data entry The keyboard also includes two keys that have special functions in Microsoft Windows XP It supports software that uses a 101 or 102 key enhanced keyboard θ PC card slot The PC card slot PCMCIA accommodates one 5mm Type II card The slot support 16 bit PC cards and Card Bus PC c...

Страница 20: ...on 8cell θ USB Universal Serial Bus Three USB ports are provided The ports comply with the USB2 0 standard which enables data transfer speeds 40 times faster than USB1 1 standard USB1 1 is also supported θ Sound system An internal stereo speaker external monaural microphone connector stereo headphone connector is also equipped θ Wireless LAN Mini PCI slot BTO The wireless LAN is equipped on the mi...

Страница 21: ...Chapter 1 Hardware Overview Figure 1 1 ATI Platform Front of the computer and the system units configuration Satellite L20 Maintenance Manual 960 Q01 5 ...

Страница 22: ...Chatper 1 Hardware Overview 1 2 System Block Diagram Figure 1 2 a b shows the system block diagram Figure 1 2 System block diagram for ATI 410MB Platform 6 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 23: ...e voltage 1 26V θ Memory Two memory slots capable of accepting DDRII SDRAM 256MB 512MB or 1GB memory modules for a maximum of 2GB 200 pin SO DIMM 1 8V operation PC4200 support θ BIOS ROM Flash memory 4Mbit 512K 8 bit chip θ Chipset This gate array has the following elements and functions North Bridge ATI RC410MB for Celeron M Platform Celeron M processor System Bus support DRAM Controller DDRII 40...

Страница 24: ...troller SATA controller DMA controller USB host interface USB 2 0 host controller Interrupt controller SM Bus interface ACPI Power management Low Pin count LPC interface Real time clock AC 97 Rev 2 3 interface 564 pin 31mmx31mm BGA Package θ PC card controller PCI1510 Texas Instrument made PCI Interface PCI Rev 2 3 PC Card Controller ...

Страница 25: ...ystem chips Clock Generator ICS made ICS for ATI Platform EC KBC NS97551 x 1 AC97 CODEC Conexant 20468 51 x1 Audio AMP Maxim 9750x1 θ Mini PCI Wireless LAN card BTO 2 4GHz DSSS OFDM LAN card is equipped Conformity with IEEE 802 11b g Transfer speed is maximum of 54Mbit sec Supports 128bit WEP θ LAN Realtek RT8100CL x 1 Controls LAN Supports 100Base TX and 10Base T ...

Страница 26: ...pported by on board Modem DAA daughter card Data and FAX transmission is available Supports ITU TV 90 The transfer speed of data receiving is 56kbps of data sending is 33 6kbps and of FAX is 14 4kbps Actual speed depends on the quality of the line used Connected to telephone line through RJ11 MODEM jack ...

Страница 27: ...D Table 1 1 2 5 inch HDD dimensions Toshiba 40G 4200rpm PLUTO MK4025GAS Standard value Parameter Fujitsu MHV2100AT Fujitsu MHV2080AT Fujitsu MHV2060AT Fujitsu MHV2040AT Width mm 70 0 Height mm 9 5 Depth mm 100 0 Outline dimensions Weight g 100 max 96 max Standard value Parameter Fujitsu MHV2100AH Fujitsu MHV2080AH Fujitsu MHV2060AH Width mm 70 Height mm 9 5 Depth mm 100 0 Outline dimensions Weight...

Страница 28: ...AS Toshiba MK6025GAS Toshiba MK4025GAS Width mm 69 85 Height mm 9 5 Depth mm 100 0 Outline dimensions Weight g 99 max 95 max Standard value Parameter Toshiba MK1032GAX Toshiba MK8026GAX Toshiba MK6026GAX Toshiba MK4026GAX Width mm 70 0 Height mm 9 5 Depth mm 100 0 Outline dimensions Weight g 101 max 96 max ...

Страница 29: ...er speed Mbits s 350 Interface transfer rate MB s 100 Ultra DMA Mode Average random seek time read ms 12 typ Average random seek time write ms Power on to ready sec 3 5 typ Specification Parameter Fujitsu MHV2100AH Fujitsu MHV2080AH Fujitsu MHV2060AH Storage size formatted 100GB 80GB 60GB Speed RPM 5 400 Data transfer speed Mbits s 475 Interface transfer rate MB s 100 Ultra DMA Mode Average random...

Страница 30: ...MB s 100 Ultra DMA Mode Average random seek time read ms 12 Average random seek time write ms Power on to ready sec 4 typical 10 sec Max Specification Parameter Toshiba MK1032GAX Toshiba MK8026GAX Toshiba MK6026GAX Toshiba MK4026GAX Storage size formatted 100GB 80GB 60GB 40GB Speed RPM 5 400 Data transfer speed Mbits s 235 445 233 446 258 394 233 446 Interface transfer rate MB s 100 Ultra DMA Mode...

Страница 31: ...M CD R RW drive is shown in Figure 1 4 The dimensions and specifications of the DVD ROM CD R RW drive are described in Table 1 3 Table 1 4 Figure 1 4 DVD ROM CD R RW drive Table 1 3 DVD ROM CD R RW drive outline dimensions Parameter Standard value Maker MATSUSHITA UJDA770TT A HLDS GCC 4244N ATAKN0 TSST TS L462C TOHJ I Width mm 128 Height mm 12 7 excluding projections Depth mm 129 127 127 Outline d...

Страница 32: ... 4X CLV High Speed CD RW 4X 8x 10X CLV Ultra Speed CD RW 8x 10X CLV MAX 24X CAV Data transfer speed ATAPI interface MB s 16 6 MB s PIO mode4 16 6 MB s Multi word mode2 33 3 MB s Ultra DMA mode2 CD ROM 130ms Access time ms Random DVD ROM 180ms Buffer memory 2MB CD CD DA CD ROM CD R CD RW CD ROM XA Disc PhotoCD Muilti Session Video CD CD Extra CD CD text Supported disk format DVD DVD ROM DVD Video D...

Страница 33: ...2x ZCLV Approx 1 400 3 230 r min DVD R Single Layer1 7x 4x CAV Approx 2 360 r min Double Layer1 7x 4x CAV Approx 2 360 r min DVD RW 1 7x 4x CAV Approx 2 360 r min CD ROM 10 3x 24x CAV Approx 4 860 5 670 r min CD R 10 3x 24x CAV Approx 4 860 5 200 r min CD RW 10 3x 24x CAV Approx 4 860 5 200 r min Write CD R 4xCLV 10xCLV 10 16xPCAV 24xMAX CAV CD RW Normal Disc4xCLV High speed Disc4x 10xCLV Ultra sp...

Страница 34: ...CD ROM 110ms typ Access time ms Random DVD ROM 120ms typ Buffer memory 2MB CD CD ROM Mode1 2S CD ROM XA Modo2 Form1 2 CD DA CD I CD Extra CD Plus Video CD Supported disk format DVD DVD ROM DVD Video DVD R General Authoring DVD RW Single Multi boarder Packet DVD RAM DVD R RW ...

Страница 35: ...ce MB s PIO Mode4 Max 16 6 MB sec DMA Multiword Mode2 Max 16 6 MB sec ULTRA DMA Mode2 Max 33 2 MB sec CD ROM 130ms typ Access time ms Random DVD ROM 150ms typ Buffer memory 2MB CD CD DA Red Book Standard Audio CD CD TEXT CD ROM Yellow Book Mode1 2 Standard Data CD ROM XA Mode2 Form1 2 Photo CD Multi Session CD I Green Book Mode2 Form1 2 Ready Bridge CD Extra CD Plus Blue Book Audio Text Video Vide...

Страница 36: ...depending on the drive The DVD Super Multi drive is shown in Figure 1 5 The dimensions and specifications of the DVD Super Multi drive are described in Table 1 5 Table 1 6 Figure 1 5 DVD Super Multi drive Table 1 5 DVD Super Multi drive outline dimensions Parameter Standard value Maker MATSUSHITA UJ 841BTQ A HLDS GSA 4082N ATAKN0 Pioneer DVR K16TBA TEAC DV W28EA Width mm 128 Height mm 12 7 Depth m...

Страница 37: ...2X CLV DVD RW 1X 2X CLV MAX 4X ZCLV DVD R 2 4X CLV MAX 4x 6x 8X ZCLV DVD R DL 2 4X CLV DVD RW 2 4X CLV MAX 4X ZCLV DVD RAM 2X 3X 3X 5X ZCLV Data transfer speed ATAPI interface MB s PIO mode 16 6 MB s PIO mode4 DMA mode 16 6 MB s Multi word mode2 Ultra DMA mode 33 3 MB s Ultra DMA mode2 CD ROM 150 Random Access time ms DVD ROM 180 Random Buffer memory 2MB CD CD DA CD ROM CD ROM XA PhotoCD muiltiSes...

Страница 38: ...x CLV DVD RW 2 4x 3x CLV 4xZCLV CD R 10x CLV 16x 24x ZCLV CD RW 4x 10x CLV High Speed 10x Ultra Speed and Ultra Speed Plus 10x Data transfer speed ATAPI interface MB s 33 3 Mbytes s max Ultra DMA Mode 2 16 6 Mbytes s max DMA MW Mode 2 16 6 Mbytes s max PIO Mode 4 CD ROM 140 Random Access time ms DVD ROM 160 Random Buffer memory 2MB CD CD ROM CD ROM XA CD I Video CD CD Extra and CD Text Photo CD Si...

Страница 39: ...yer 24X Zone CLV at CD R RW Data transfer speed ATAPI interface MB s SFF 8020 SFF 8090 Ver 5 IDE Data Transfer Mode PIO Mode 4 Multi Word DMA Mode 2 UltraDMA Mode2 CD ROM 130 Random Access time ms DVD ROM 150 Random Buffer memory 2MB CD KODAK Photo CD Single and Multi session CD Extra CD PLUS Video CD CD text data Read Write CD R discs Read Write CD RW discs Read Write Supported disk format DVD DV...

Страница 40: ... 8X ZCLV 2X CLV 1X CLV DVD RW 2 4X ZCLV 2X CLV 1X CLV DVD RAM 35X ZCLV 2 4X CLV DVD R 2 4 8X ZCLV 2 4X CLV DVD R Double layer 2 4 CLV DVD RW 2 4 4X ZCLV 2 4X CLV Data transfer speed ATAPI interface MB s SFF 8020 SFF 8090 Ver 5 IDE Data Transfer Mode PIO Mode 4 Multi Word DMA Mode 2 UltraDMA Mode2 CD ROM 130 Random Access time ms DVD ROM 130 Random Buffer memory 2MB CD CD DA CD ROM Mode 1 Mode 2 CD...

Страница 41: ...Chapter 1 Hardware Overview Satellite L20 Maintenance Manual 960 Q01 25 ...

Страница 42: ...is 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 6 Keyboard See Appendix E for details of the keyboard layout 26 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 43: ...ce and can display a maximum of 262 144 colors with 1 024 x 768 resolution Figure 1 8 shows a view of the LCD module and Table 1 9 lists the specifications Figure 1 7 LCD module Table 1 7 LCD module specifications Specifications Item LG Philips LP150X08 TLA2 SHARP LQ150X1LHS 2 SHARP LQ150X1 LBS2 AU B150XG01 V 7 AU B150XG01 V 8 Number of Dots 1 024 W 768 H Dot spacing mm 0 297 H 0 297 V Satellite L...

Страница 44: ...Chatper 1 Hardware Overview 28 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 45: ...er board supplies a high frequency current to illuminate the LCD module FL Table 1 10 lists the FL inverter board specifications Table 1 8 FL inverter board specifications Specifications Item PI FL9030 SUMIDA IV002 Voltage V 8 20 7 5 21 Input Power W 5 Voltage Vrms 1500 1500 1900 Output Current f 55KHz mArms 6 ...

Страница 46: ... 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 the main battery Table 1 11 lists the power ...

Страница 47: ...8 Yes No No RC410MB DDR2 SDRAM 1 5V_S5 1 8 Yes Yes No SB400 USBPWR0 5 Yes No No USB USBPWR1 5 Yes No No USB USBPWR2 5 Yes No No USB AVDD 5 No No No MAX9750 3V 3 3 No No No Clock Generator Thermal Sensor Mini PCI SDRAM SPD 915GM SB400 FWH LAN LCD PCMCIA EC LED Audio Codec 5V 5 No No No Mini PCI HDD ODD TP CRT PCMCIA FAN 3VSUS 3 3 Yes No No Card Cont Mini PCI MDC 5VSUS 5 Yes No No PC Card USB 3V_S5 ...

Страница 48: ...ame Battery Element Output Voltage Capacity Panasonic CGR B 8B9BE 8 Cells 4 300mAh Sanyo 8 cell 14 4V 4200 4400mAh Panasonic CGR B 438 4 cells 14 4V 2 150 2250mAh Main battery Sanyo 4 Cells Lithium ion 14 4V 1900 2000mAh Real time clock RTC battery ML1220EI2 Nickel hydrogen 3V 14mAh 1 8 1 Main Battery The main battery is the primary power supply for the computer when the AC adapter is not connecte...

Страница 49: ... is used while the system is turned off Refer to the following Table 1 11 Table 1 11 Time required for charges of main battery Condition Charging Time Power On Charge About 6 hours Power Off Charge About 3 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 θ...

Страница 50: ...wer 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 13 Time required for charges of RTC battery Condition Time Power ON Lights Power LED About 24 hours Data preservation tome Full charged About a month ...

Страница 51: ... used to charge the battery Table 1 14 lists the AC adapter specifications Table 1 14 AC adapter specifications Parameter Specification DELTA SADP 65KB BFG LITE ON PA 1650 02QT Power 65W Input voltage AC 100V 240V Input frequency 50Hz 60Hz Input current 1 5A 1 8A Output voltage DC 19V Output current 3 42A ...

Страница 52: ...2 Troubleshooting 2 i EQUIUM M40 M45 Satellite M40 M45 Maintenance Manual 2 Chapter 2 Troubleshooting ...

Страница 53: ... Program Check 2 13 Procedure 5Connector Check and Replacement Check 2 14 2 6 Keyboard 2 15 Procedure 1 Test Program Check 2 15 Procedure 2 Connector Check and Replacement Check 2 15 2 7 Display 2 16 Procedure 1External Monitor Check 2 16 Procedure 2Test Program Check 2 16 Procedure 3Connector Check and Replacement Check 2 16 2 8 ODD Optical Disk Drive 2 18 Procedure 1ODD Cleaning Check 2 18 Proce...

Страница 54: ...iii Procedure 2 Connector Check and Replacement Check 2 21 2 11 IEEE 1394 Test Optional 2 22 Procedure 1Test Program Check 2 22 Procedure 2Connector Check 2 22 2 12 Cooling Module 2 23 Procedure 1Test Program Check 2 23 Procedure 2Connector Check and Replacement Check 2 23 ...

Страница 55: ...2 Troubleshooting 2 iv EQUIUM M40 M45 Satellite M40 M45 Maintenance Manual Figures Figure 2 1 Basic flowchart 1 2 2 3 Tables Table 2 1 HDD error code and status 2 13 ...

Страница 56: ...N 7 Speaker 8 IEEE 1394 9 Cooling module See Chapter 4 for the procedures to replace FRUs and Chapter 3 for the procedures to use test programs The following tools are required to perform the diagnostic procedures 1 Diagnostics maintenance test program disk 2 Phillips screwdrivers 2 mm 2 5 mm 3 Cleaning disk kit for ODD drive cleaning 4 Bootable CD 5 PC Card loopback connector 6 Multimeter 7 Exter...

Страница 57: ...ssword has been registered and if so ask him or her to enter the password If the user has forgotten the system password use a jump wire to make a short circuit on M B PAD2 then turn the computer power on When booted the computer overrides password protection and automatically erases the current password Make sure the Windows XP Home Edition has been installed on the HDD Any other operating system ...

Страница 58: ...ection 2 3 Follow the power supply diagnostic procedure in Section 2 3 Follow the system board diagnostic procedure in Section 2 4 Follow the display diagnostic procedure in Section 2 7 Password displayed OS started See the previous page to delete the password Follow the HDD diagnostic procedure in Section 2 5 Yes Yes No Yes No Yes No No Yes No Yes No 1 Figure 2 1 Basic flowchart 1 2 EQUIUM M40 M4...

Страница 59: ...rm the continuous test to check if the error is intermittent Follow the ODD diagnostic procedure in Section 2 8 Identify the test resulting in the error and perform the appropriate diagnostic procedures Any error detected by the diagnostic program Identify the test resulting in the error and perform the appropriate diagnostic procedures The system is normal END No No No Yes Yes Yes Figure 2 1 Basi...

Страница 60: ...test follow the HDD troubleshooting procedures in Section 2 5 3 If an error is detected by the Keyboard test follow the keyboard troubleshooting procedures in Section 2 6 4 If an error is detected by the Display test follow the display troubleshooting procedures in Section 2 7 5 If an error is detected by the ODD test follow the ODD troubleshooting procedures in Section 2 8 6 If an error is detect...

Страница 61: ...ck Procedure 2 Connection Check Procedure 3 Replacement Check Procedure 1 Power Icon Check The following two power LEDs indicate the power supply status Battery LED DC IN LED The power supply controller displays the power supply status through the Battery and DC IN LEDs as in the tables below Battery LED Battery LED Power supply status On in Amber Battery being charged On in Blue or Green Battery ...

Страница 62: ...t charge during DC in Off Else If the DC IN LED off follow the steps below 1 Remove the battery pack and the AC adapter to shut off power supply to the computer 2 Attach the battery and AC adapter back again If the LED still off follow the steps below Check 1 Make sure the DC IN LED goes on in Blue If it does not go to Procedure 2 Check 2 Make sure the Battery LED goes on in Amber or Blue If it do...

Страница 63: ...n go to Procedure 3 If the battery LED does not go on perform Check 3 Check 3 Make sure the battery pack has been correctly installed in the computer If the battery LED does not go on while the battery pack has been installed correctly go to Procedure 3 Procedure 3 Replacement Check The system board power supply board or CPU may be faulty Disassemble the computer according to Chapter 4 and follow ...

Страница 64: ...o Procedure 3 Check 1 If the following error message is displayed on the screen press the F1 key as prompted These errors occur when the system configuration preserved in the RTC memory generally called CMOS memory does not match the actual configuration or when the data is lost If you press the F1 key as prompted by the message the SETUP screen appears to set the system configuration If the error...

Страница 65: ...rograms using the procedures described in Chapter 3 1 System test 2 Memory test 3 Keyboard test 4 Display test 5 Hard Disk test 6 Mouse test 7 ODD test 8 Sound test 9 LAN test If an error is detected during these tests go to Procedure 3 Procedure 3 Replacement Check The system board memory or CPU may be defective Disassemble the computer following the steps described in Chapter 4 and replace the s...

Страница 66: ...ssages may appear on the display Follow the steps below to check the HDD Check 1 If either of the following messages appears go to Procedure 2 If the following messages do not appear perform Check 3 Insert system disk in drive Press any key when ready or Non System disk or disk error Replace and press any key Check 2 Check SETUP to see if the Hard Disk option has been set to Not used If so choose ...

Страница 67: ... to install system files If the following message appears on the display the system files have been transferred to the HDD Restart the computer If the problem persists go to Procedure 3 System transferred NOTE If the computer is running Windows XP Home edition and the hard disk capacity is more than 512 MB the FDISK program will ask if you need support for a partition larger than 2 GB Select Y for...

Страница 68: ...nerated and the problem still exists go to Procedure 5 Table 2 1 HDD error code and status Code Status 1 Get Parameter Fail 2 Read Old Data Error 3 Write Pattern Error 4 Read Back Data Error 5 Data Compare Error 6 Restore Data Error 7 Read Verify Error 9 Seek Error 10 Disk Controller Self Test Failed 11 Disk Controller Test unexpected interrupt Failed 12 Disk Controller action Test Failed 13 Disk ...

Страница 69: ...or off reconnect it firmly and return to Procedure 1 If there is still an error perform Check 2 Check 2 The HDD may be damaged Replace it with a new one following the disassembling instructions in Chapter 4 If the problem persists perform Check 3 Check 3 The System board may be damaged Replace it with a new one following the disassembling instructions in Chapter 4 If the problem persists perform C...

Страница 70: ...m the following checks Check 1 Make sure the keyboard cable has been firmly connected to the system board Keyboard System board CPU If the cable is loose or off reconnect it firmly and return to Procedure 1 If there is still an error perform Check 2 Check 2 The keyboard may be faulty Replace it with a new one following the instructions in Chapter 4 If the problem persists perform Check 3 Check 3 T...

Страница 71: ...If an error is detected in the test go to Procedure 3 If no error is detected the display itself is normal Procedure 3 Connector Check and Replacement Check The display unit has an LCD module Fluorescent lamp FL panel close switch and FL inverter board Any of the components or their connections may be defective Disassemble the computer following the steps described in Chapter 4 then perform the fo...

Страница 72: ...till an error perform Check 6 Check 6 The LCD FL inverter cable may be faulty Replace it with a new one and return to Procedure 3 If there is still an error perform Check 7 Check 7 The LCD module may be faulty Replace it with a new one and return to Procedure 3 If there is still an error perform Check 8 Check 8 The System board may be faulty Replace it with a new one If there is still an error per...

Страница 73: ...tics CD in the computer s CD turn on the computer and run the test Then insert a test ODD Toshiba EMI DVD ROM TEST DISK TSD 1 into the ODD drive See Chapter 3 for information on how to perform the test If any error is detected by the test go to Procedure 3 Procedure 3 Connector Check and Replacement Check The ODD drive is connected to the system board by the connector The connector may be disconne...

Страница 74: ...system board may be faulty Replace it with new one following the instructions in Chapter 4 If the ODD drive is still not functioning properly perform Check 5 Check 5 The memory may be defective Replace the memory module with a new one following the steps described in Chapter 4 If the problem persist perform Check 6 Check 6 The memory may be defective Replace the memory module with a new one follow...

Страница 75: ...ny abnormal is detected by the check go to Procedure 2 Procedure 2 Connector Check and Replacement Check The LAN connector RJ45 is mounted on the system board If the LAN malfunctions the system board or CPU might be faulty Disassemble the computer following the steps described in Chapter 4 and perform the following checks Check 1 The system board may be faulty Replace it with a new one following t...

Страница 76: ...rm the following checks Check 1 Make sure the Speaker cable has been firmly connected to the system board Speaker System board CPU If the cable is loose or off reconnect it firmly and return to Procedure 1 If there is still an error perform Check 2 Check 2 The Speaker may be faulty Replace it with a new one following the instructions in Chapter 4 If the problem persists perform Check 3 Check 3 The...

Страница 77: ...the test If any error is detected by the test go to Procedure 2 Procedure 2 Connector Check The IEEE 1394 connector is mounted on the system board If the IEEE 1394 malfunctions the system board or CPU might be faulty Disassemble the computer following the steps described in Chapter 4 and perform the following checks Check 1 The system board may be faulty Replace it with a new one following the ins...

Страница 78: ...ps described in Chapter 4 and perform the following checks Check 1 Make sure the cooling module has been firmly connected to the connector on the system board Also make sure that the tape is not stuck to any part of the fan and that the fan is free of foreign matter Cooling module System board CPU If the connector is disconnected connect it firmly to the system board and return to Procedure 1 If t...

Страница 79: ...2 Troubleshooting 2 14 Cooling Module 2 24 EQUIUM M40 M45 Satellite M40 M45 Maintenance Manual ...

Страница 80: ...Test Program for Field 80 Satellite L20 Maintenance Manual 960 Q01 Chapter 3 Diagnostic Programs ...

Страница 81: ...on Display Test 122 3 13 Multimedia Test 128 3 14 MEMORY2 Test 129 3 15 Error Codes and Error Status Names 131 3 16 Running Test 133 3 17 DMI INFOEMATION 134 3 17 1 Check DMI Information 134 3 17 2 Write DMI Information 134 3 18 Log Utilities 136 3 18 1 Operations 136 3 19 System Configuration 138 3 20 Running Test Edit Item 139 3 20 1 Function Description 139 3 20 2 Operation Description 139 3 21...

Страница 82: ...The Diagnostic Test Menu consists of the following functional tests System Test Memory Test Keyboard Test Display Test Floppy Disk Test Hard Disk Test Real Time Clock Test Cache Memory Test High Resolution Display Test Multimedia Test Memory2 Test FDD HDD Error Retry Count Set The following equipment is required to perform some of the diagnostic test programs The Diagnostics Disk all tests A forma...

Страница 83: ... the disk 2 Insert the boot disk into the computer s floppy disk drive and turn on the computer The following screen displays 3 To select the Diagnostic Test from the Diagnostics Menu use the arrow keys to set the highlight bar to 01 and press Enter DIAGNOSTICS MENU 01 DIAGNOSTIC TEST 02 RUNNING TEST 03 DMI INFORMATION 04 LOG UTILITIES 05 SYSTEM CONFIGURATION 06 OPTION 99 EXIT TOSHIBA Satellite Pr...

Страница 84: ... DIAGNOSTIC TEST 02 RUNNING TEST 03 DMI INFORMATION 04 LOG UTILITIES 05 SYSTEM CONFIGURATION 06 OPTION 99 EXIT DIAGNOSTIC TEST MENU 01 SYSTEM TEST 08 CACHE MEMORY TEST 02 MEMORY TEST 09 HIGH RESOLUTION DISPLAY TEST 03 KEYBOARD TEST 10 MULTIMEDIA TEST 04 DISPLAY TEST 11 MEMORY2 TEST 05 FLOPPY DISK TEST 88 FDD HDD ERROR RETRY COUNT SET 06 HARD DISK TEST 99 EXIT TO DIAGNOSTICS MENU 07 REAL TIME CLOCK...

Страница 85: ...eter menu displays TOSHIBA Satellite Pro L20 L25 Diagnostics Version V1 00 C Copyright QUANTA Corp 2005 DIAGNOSTICS MENU 01 DIAGNOSTIC TEST 02 RUNNING TEST 03 DMI INFORMATION 04 LOG UTILITIES 05 SYSTEM CONFIGURATION 06 OPTION 99 EXIT DIAGNOSTIC TEST MENU 01 SYSTEM TEST 9 REAL TIME CLOCK TEST 02 MEMORY TEST 08 CACHE MEMORY TEST 03 KEYBOARD TEST 09 HIGH RESOLUTION DISPLAY TEST 04 DISPLAY TEST 10 MUL...

Страница 86: ...beginning Use the arrow keys to move the cursor to the desired option and press Enter Table 3 1 in Section 3 3 lists the function of each test on the subtest menu Table 3 2 in Section 3 15 lists the error codes and error status for each error DIAGNOSTICS MENU 01 DIAGNOSTIC TEST 02 RUNNING TEST 03 DISK UTILITIES 04 LOG UTILITIES 05 SYSTEM CONFIGURATION 06 OPTION 99 EXIT TOSHIBA Satellite Pro L20 L2...

Страница 87: ...cted Mode Protected Mode 32MB MAX RAM Refresh Stress Test 03 KEYBOARD TEST 01 02 03 04 05 06 07 Pressed Key Display 88 Pressed Key Display 85 Pressed Key Display 84 Hot Key Display 4 Key Hot Key Display 5 Key Keyboard LED PS 2 Mouse Pointing 2Button 04 DISPLAY TEST 01 02 03 04 05 06 07 08 09 10 11 12 Character Attributes Character Set 80 25 Character Display 320 200 Graphics Display 640 200 Graphi...

Страница 88: ...Cross Talk and Peek Shift Write Specified Address Read Specified Address Sequential Write W R C Specified Address 07 REAL TIME CLOCK TEST 01 02 03 Real Time Backup Memory Real Time Carry 08 CACHE MEMORY TEST 01 02 03 04 05 06 07 08 Constant Data Test Address Pattern Test Increment Decrement Test Bit Shift Pattern Test Write Disturb Test Checker Board Test Marching Test Working Data Test 09 HIGH RE...

Страница 89: ... 3 3 No Test Name No Subtest Name 10 MULTIMEDIA TEST 01 02 03 04 Sequential Read Test Random Read Test Read Specified Address Test 1 point W R C Test 11 MEMORY2 01 02 03 04 All one zero Walking 1 Walking 0 Left Walking 1 Walking 0 Right Walking 1 Walking 0 Left Right This test cannot support ...

Страница 90: ...press ESC to exit voltage 16664 mV Remaining capacity alarm 0 mAh temperature 29 4 C Remaining time alarm 10 min current 0 mA Battery mode 0 average current 0 mA AtRate 0 mA relative state of charge 99 At rate time to full 65535 min absolute state of charge 99 At rate time to empty 65535 min remaining capacity 4074 mAh At rate O K FFFF full charge capacity 4109 mAh Maximun error 0 run time to empt...

Страница 91: ...Test Program for Field Satellite L20 Maintenance Manual 960 Q01 91 Subtest 03 CPU Temperature This will display CPU Temperature for check press ESC to exit CPU Temperature XX ...

Страница 92: ...onventional Memory This subtest first writes test data patterns to conventional memory 0 to 640 KB then reads the new data and compares the result with the original data patterns If a compare error occurs the write data read data and test address display on the screen Addresses are displayed in 4KB increments during the test Test Process 1 Byte Enable Test One bit write 8 bit read is executed and ...

Страница 93: ...d memory Executes Step 1 through Step 5 of Subtest 1 The test data is the same as Subtest 1 Subtest 03 Protected Mode 32MB MAX This subtest first writes data patterns and address data from 32MB to the maximum installed memory reads the new data and then compares the result with the original data patterns Addresses are displayed in 64KB increments during the test Test Process 1 Switch to Protected ...

Страница 94: ... depending on the memory size Subtest 05 Stress Test This subtest writes the following 16KB data patterns to the Write Read Buffer in conventional memory data FFFFFFFFFFFFFFFF0000000000000000 5555555555555555AAAAAAAAAAAAAAAA CCCCCCCCCCCCCCCC3333333333333333 0000000000000000FFFFFFFFFFFFFFFF AAAAAAAAAAAAAAAA5555555555555555 3333333333333333CCCCCCCCCCCCCCCC FFFFFFFFFFFFFFFF0000000000000000 0000000000...

Страница 95: ...ot enabled for the Keyboard test Subtest 01 Pressed Key Display 88 Keyboard When you execute this subtest the keyboard layout is drawn on the display When any key is pressed the corresponding key on the screen changes from light to dark Holding a key down enables the auto repeat function which causes the key s display character to blink Subtest 02 Pressed Key Display 85 Keyboard This subtest is us...

Страница 96: ... will flash repeatedly Confirm this visually The following screen displays while this test executes Subtest 07 PS 2 Mouse Pointing This subtest checks the function of mouse as shown below A Pointing device mouse B Mouse buttons Please move cursor to upper left and press left button screen will display PRESS in left rectangle move cursor to lower right and press right button screen will display PRE...

Страница 97: ...Test Program for Field Satellite L20 Maintenance Manual 960 Q01 97 LEFT PRESS RIGHT PRESS TOUCH_PAD TEST Please Do Not Press the Left and Right Button At The Same Time ...

Страница 98: ... are normal intensified reverse and blinking The color attributes are blue red magenta cyan yellow and white These seven colors each display a background color foreground color and high resolution color The screen below displays when this subtest is executed To exit this subtest and return to the Display Test menu CHARACTER ATTRIBUTES NEXT LINE SHOWS NORMAL DISPLAY NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN...

Страница 99: ...meter Menu Subtest 02 Character Set This subtest displays the character codes 00H FFH using Mode 01H 40 25 The screen below displays when this subtest is executed To exit this subtest and return to the Display Test menu Press Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu CHARACTER SET IN 40 25 Press E...

Страница 100: ...1234567890123456789 0123456789 Ù ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghIjklmno 0123456789 Ù ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghIjkl mnop 0123456789 Ù ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghIjklmnopq 0123456789 Ù ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghIjklmnopqr 0123456789 Ù ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghIjklmnopqrs 0123456789 Ù ABCDEFGHIJKLMNOPQRSTUVWXYZ _ abcdefghIjklmnopqrst 0123456789 Ù ABC...

Страница 101: ...ellow followed by cyan magenta and white The screen below shows the displays when this subtest is executed Press ENTER to display the following sixteen colors black blue green cyan red magenta brown white dark gray light blue light green light cyan light red light magenta yellow and intensified white 320 200 GRAPHICS DISPLAY COLOR SET 0 4 GREEN RED YELLOW CYAN MAGENTA WHITE ...

Страница 102: ...oop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu 320 200 GRAPHICS DISPLAY D BLACK D GRAY BLUE L BLUE GREEN L GREEN CYAN L CYAN RED L RED MAGENTA L MAGENTA BROWN YELLOW WHITE I WHITE Press Enter KEY 320 200 GRAPHICS DISPLAY 13 Press Enter KEY 64 gradations of red are displayed 64 gradations of green are displayed 64 gradations of blue are ...

Страница 103: ...agenta brown white dark gray light blue light green light cyan light red light magenta yellow and intensified white To exit this subtest and return to the Display Test menu Press Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu 640 200 GRAPHICS DISPLAY 6 EVEN DOTS ODD DOTS ALL DOTS DRIVEN DRIVEN DRIVEN 6...

Страница 104: ...llow and intensified white The screen below displays when this subtest is executed Press ENTER to display the following 16 colors black blue green cyan red magenta brown white dark gray light blue light green light cyan light red light magenta yellow and intensified white using 640 480 video resolution 640 350 GRAPHICS DISPLAY 10 BLACK DARK GRAY BLUE LIGHT BLUE GREEN LIGHT GREEN CYAN LIGHT CYAN RE...

Страница 105: ...ss Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu 640 480 GRAPHICS DISPLAY 12 BLACK DARK GRAY BLUE LIGHT BLUE GREEN LIGHT GREEN CYAN LIGHT CYAN RED LIGHT RED MAGENTA LIGHT MAGENTA BROWN YELLOW WHITE INTENSIFIED WHITE Press Enter KEY ...

Страница 106: ...Display Test menu Press Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu DISPLAY PAGE 0 000000000000000000000000000000000000000000000000000000000000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 000000000000000000000000000000000000000000000000000000000000000 ...

Страница 107: ...HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH...

Страница 108: ...plays three colors cyan white and yellow on the screen as shown below To exit this subtest and return to the Display Test menu Press Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu 640 480 GRAPHICS DISPLAY CYAN WHITE YELLOW ...

Страница 109: ...lue light green light cyan light red light magenta yellow and intensified white The screen below displays when this subtest is executed Pressing Enter executes VRAM mapping test which indicates vertical lines Press Enter to execute the VRAM mapping test which displays a horizontal line at one dot intervals using Mode 12 640 480 COLOR ATTRIBUTE DISPLAY 0 1 2 3 4 5 6 7 8 9 A B C D E F Press Enter Ke...

Страница 110: ...ing screen does not display correctly It will be amended in the next version Press Enter to execute the VRAM mapping test which displays a vertical line at four dot intervals using Mode 12 Press Enter to display VRAM mapping test using the all dots Mode Press Enter Key Press Enter Key ...

Страница 111: ...ance Manual 960 Q01 111 To exit this subtest and return to the Display Test menu Press Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu Press Enter Key ...

Страница 112: ...blue as shown in the following display Black Red Green Blue Gray Red Gradation Green Gradation Blue Gradation White Red Gradation Green Gradation Blue Gradation To exit this subtest and return to the Display Test menu Press Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu ...

Страница 113: ...y Disk Test contains five subtests that test the FDD Move the highlight bar to the subtest you want to execute and press Enter Subtest 01 Sequential Read This subtest sequentially reads all the tracks Tracks 0 to 79 on the floppy disk Subtest 02 Sequential W R C This subtest continuously writes the data pattern B5ADADh to all the specified tracks selected in Subtest 01 The data pattern is then rea...

Страница 114: ... It writes specified data to a specified track and head Use the Log Utilities see Section 3 21 to specify the track number and head number where the error s occurred during Subtest 02 The following message displays on the screen to enter the test data track number and head number TEST DATA TRACK NO 00 79 HEAD NO 0 1 Subtest 05 Read Specified Address This subtest reads data from a specified track a...

Страница 115: ... is necessary to execute the Hard Disk Test The password is hard disk Subtest 01 Sequential Read This subtest sequentially reads all the tracks on the HDD starting at track 0 When all tracks have been read the test starts at the maximum track and reads sequentially back to track 0 Subtest 02 Address Uniqueness This subtest need very long time This subtest writes unique address data to each sector ...

Страница 116: ...to a specified LBA Use the Log Utilities see Section 3 18 to specify the LBA number where the error s occurred during Subtest 01 The following message displays on the screen to enter the test data and Sector count TEST DATA SECTOR COUNT 01 39 START ADDRESS 00000000 MAX Address Subtest 06 Read Specified Address NOTE This subtest is designed to run with the Test Loop set to NO This subtest is a debu...

Страница 117: ... following message displays on the screen to enter the test data TEST DATA 37b3H Subtest 08 W R C Specified Address This subtest writes specified data to a specified sector count then reads and compares the result The following message displays on the screen to enter the test data sector count TEST DATA 37b3H SECTOR COUNT 01 39 START ADDRESS 00000000 Max Address ...

Страница 118: ... 1 Select Subtest 01 and the following displays 2 If the current date is not correct enter the correct date at the Enter new date prompt and press Enter The following prompt displays Enter new time 3 If the current time is not correct enter the correct time using a 24 hour format and press Enter NOTE If NO is selected for Test Loop on the Test Parameter menu the Real Time Clock Test menu displays ...

Страница 119: ...e are reset This subtest checks the clock s carry function The following is the display after the date carry function is executed To exit this subtest and return to the Real Time Clock menu Press Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu REAL TIME CARRY TEST Current date 12 31 1999 Current time 23...

Страница 120: ... it into RAM The subtest then writes constant data FFFFH AAAAH 5555H 0101H 0000H reads the new data and compares the result with the original data pattern The original cache memory content is then restored to the cache memory Subtest 02 Address Pattern Test This subtest reads the contents of cache memory and saves it into RAM The subtest then writes address data patterns 0000H 0001H 0002H through ...

Страница 121: ...6 Checker Board Test This subtest reads the contents of cache memory and saves it into RAM The subtest then writes the checker board data data which is inverted front back and left right reads the new data and compares the result with the original data The original cache memory content is then restored to the cache memory Subtest 07 Marching Test This subtest reads the contents of cache memory and...

Страница 122: ...2 Bank change test Writes 1 byte data in order 0 1 through Fh and compares the result at every bank to the original data patterns 3 Bit shift data test Writes 01h data into addresses A000 0000h through A000 FFFFh for each bank reads the new data and then compares the results with the original data Data is then shifted 1 bit to the left and all bits 01h 02h 04h 08h through 80h are tested again 4 Fi...

Страница 123: ...o resolution to display a high resolution white frame 256 letter types 8 16 pixels and 64 gradations of white red green and blue as shown below To exit this subtest and return to the High Resolution Display Test menu Press Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu 64 gradations 64 gradations 64 gr...

Страница 124: ...o resolution to display a high resolution white frame 256 letter types 8 16 pixels and 256 gradations of white red green and blue as shown below To exit this subtest and return to the High Resolution Display Test menu Press Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu 64 gradations 64 gradations 64 g...

Страница 125: ...deo resolution to display a high resolution white frame 256 letter types 8 16 pixels and 64 gradations of white red green and blue as shown below To exit this subtest and return to the High Resolution Display Test menu Press Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu 64 gradations 64 gradations 64 ...

Страница 126: ...HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHH...

Страница 127: ...ode and displays E patterns 18 18 dot fonts at 56 letters 42 lines surrounded by a high resolution white frame To exit this subtest and return to the High Resolution Display Test menu Press Enter if NO was selected for Test Loop on the Test Parameter Menu Press Ctrl break if YES was selected for Test Loop on the Test Parameter Menu ...

Страница 128: ...creen will remain blank while the subtest is executing When the test is complete the Multimedia Test menu displays If YES is selected for Test Loop on the Test Parameter Menu the Test Status screen displays while the subtest is executing Press Ctrl break to return to the Multimedia Test menu Subtest 02 Random Read Test This subtest randomly reads all addresses Subtest 03 Read Specified Address Tes...

Страница 129: ...quence generator The test checks address error FFFFFFFFFFFFFFFF0000000000000000 0000000000000000FFFFFFFFFFFFFFFF Subtest 02 Walking 1 Walking 0 test Left This subtest uses running one running zero patterns This test sequence allows also to checking system bus in maximum noise conditions The following test sequence is written 7FFF7FFF7FFF7FFF8000800080008000 BFFFBFFFBFFFBFFF4000400040004000 After a...

Страница 130: ...7FFF7FFF8000800080008000 BFFFBFFFBFFFBFFF4000400040004000 DFFFDFFFDFFFDFFF2000200020002000 FFFBFFFBFFFBFFFB0004000400040004 FFFDFFFDFFFDFFFD0002000200020002 FFFEFFFEFFFEFFFE0001000100010001 80008000800080007FFF7FFF7FFF7FFF 4000400040004000BFFFBFFFBFFFBFFF 0004000400040004FFFBFFFBFFFBFFFB 0002000200020002FFFDFFFDFFFDFFFD 0001000100010001FFFEFFFEFFFEFFFE ...

Страница 131: ... Changed Other Error FDD 01 Bad Command Error 02 Address Mark Not Found 03 Write Protected 04 Record Not Found 06 Media Change Line Error 08 DMA Overrun Error 09 DMA Boundary Error 0C Select Media Error 10 CRC Error 20 FDC Error 40 Seek Error 80 Time Out Error Other Error HDD 01 Bad Command Error 02 Bad Address Mark Error 04 Record Not Found 05 HDC Not Reset Error 07 Drive Not Initialized 09 DMA B...

Страница 132: ...s name is Other Error please reference the Error Code for error information Device Name Error Code Error Status Name HDD BB Undefined Error CC Write Fault E0 Status Error F0 No Sense Error Other Error Cache Memory 02 Protect Mode Error 03 Caching Error Other Error Multimedia 01 Write Error 0F Invalid Drive 15 Drive Not Ready Other Error ...

Страница 133: ...he test completes successfully an PASS sign with blue letters displays on the screen 4 If the test fails or is interrupted before completion an FAIL sign with red letters displays on the screen 5 If running item not select an NOITEM sign with green letters display on the screen 6 All errors which occur during execution of the Running Test are logged in the Log File 7 This program is executed accor...

Страница 134: ...on TOSHIBA Part Number 4 Serial Number Serial Number 5 UUID Number xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx OEM Strings Type 11 1 OEM String xxxxxxxxxxxxxxxxxxxxxxxxxxx On Board LAN MAC 1 MAC ADR xxxxxxxxxxxx DVD Region Code 1 User Change Time X 2 Region Code X 3 17 2 Write DMI Information The Write DMI Information program contains the following information for the computer 1 Manufacture Name TOSHIBA 2 Prod...

Страница 135: ...Please Select 1 5 To Modify DMI String Current Data of EEPROM Toshiba 1 Enter the Manufacture Name TOSHIBA Your Keyin is TOSHIBA This is your keyin data EEPROM return TOSHIBA This is read from eeprom back Press any key to continue Note Please Check New DMI Information After System Restart If Keyin length too long will retry Current Data of EEPROM 12345678W 4 Enter the Serial Number 12345678901234 ...

Страница 136: ... PASS 4 Error status STS 5 FDD HDD or memory address ADDR 6 Write data WD 7 Read data RD 8 Error Name ERROR NAME DETAILS 3 18 1 Operations 1 Select 04 and press Enter in the Diagnostics Menu to log error information into RAM or onto a floppy disk Error information is displayed in the following format XXXX ERRORS PASSCOUNT XXXX CNT TEST PASS STS ADDR WD RD ERROR NAME DETAILS 001 FDD 02 0000 180 000...

Страница 137: ...es all error log information in RAM The 5 key reads the log information from a floppy disk The 6 key writes the log information to a floppy disk The 7 key save the log information to a floppy disk The following are the test abbreviations for each Diagnostics Test Test Name Test Abbreviations System Test ROM Memory Test RAM Keyboard Test KBD Display Test CRT Floppy Disk Test FDD Hard Disk Test HDD ...

Страница 138: ...lowing system configuration SYSTEM CONFIGURATION BIOS VER VX XX KBC VER XXXX MAC ADDRESS XXXXXXXXXXXX 0 ASYNC ADAPTER 1 HDD DRIVE S XXXXXXXXXXXXXXXXXXXXXXXXXX FW Rev XXXXXXXX CUR LBA XXXXXXXX ORG LBA XXXXXXXX BATTERY TYPE XXXXXXXXXX XXXMB MEMORY SIZE XXX CPU 1 Vedio Chip XXXXXXXXXXXXX 1 ODD DRIVE S XXXXXXXX FW Rev XXXX Press Enter to return to the Diagnostics Menu ...

Страница 139: ...ity 00000 Error Stop NO T No Test Name S No Subtest Name 01 System Test Subtest 01 ROM Checksum 02 Memory Test Subtest 01 Conventional Memory 02 Memory Test Subtest 02 Protect Mode 02 Memory Test Subtest 03 Protect Mode 32MB Max 02 Memory Test Subtest 04 RAM Refresh 04 Display Test Subtest 01 VRAM W R C 04 Display Test Subtest 02 Character Attribute Set 04 Display Test Subtest 03 Character Set 04 ...

Страница 140: ...d Select YES to stop the test program when an error is found NOTE All errors which occur during execution of the Running Test are logged in the Log File 3 Press Insert to add a subtest 4 Press Delete to remove the selected subtest 5 Press Enter when you have finished editing the Running Test list 6 The following message displays Do you want to save the data Save to disk Do not save 7 Select the op...

Страница 141: ...y simultaneously 3 21 3 Test Status Screen NOTE The Test Status Screen does not display during all the tests See the specific test description Sections 3 4 through 3 14 The following Test Status screen displays during most tests See the description of each test Sections 3 4 through 3 14 for specific screen information Test Name Sub Test 0101 Pass Count 00000 Error Count 00000 Write Data 00 Read Da...

Страница 142: ...red during the test Write Data Displays only the test data that has failed to compare during the test while being written during the test Read Data Displays test data that has failed to compare during the test while being read during the test Test Address Displays the Test Address The format differs for each test Error Status Displays the error status Error Name Displays the name of the error ...

Страница 143: ...he test program and exits to the subtest menu 2 Continues the test from the error 3 Restarts the test from the beginning Use the arrow keys to move the cursor to the desired option and press Enter 3 21 5 How to enter data Letters which must be entered are always shown in Simultaneous entries are displayed by a mark For example a Enter Press the a key then press the Enter key Ctrl c Press the Ctrl ...

Страница 144: ...Satellite L20 Maintenance Manual 960 Q01 4 i Chapter 4 Replacement Procedures ...

Страница 145: ...Replacement Procedures 4 ii Satellite L20 Maintenance Manual 960 Q01 4 ...

Страница 146: ...47 Assembly Procedure 148 Tools and Equipment 148 Screw Tightening Torque 149 Grip Color 149 Screw Notation 150 4 2 Battery pack 151 4 3 PC card 154 4 4 HDD 156 4 5 Wireless LAN card 160 4 6 Memory module 162 4 7 Keyboard 165 4 8 LED Board 169 4 9 Optical disk drive 171 4 10 Display assembly 175 4 11 Cover assembly 181 4 12 Touch pad 186 4 20 System board 188 4 21 CPU 190 ...

Страница 147: ...e screws securing display assembly 175 Figure 4 13 Removing the MINIPCI door and connetor back 176 Figure 4 14 Removing the antenna cables back 177 Figure 4 15 Removing the hinge screw back 178 Figure 4 16 Removing the LCD harness and Remove the display assembly 179 Figure 4 17 Removing the screws back 181 Figure 4 18 Removing the screws cables front 183 Figure 4 19 Removing the cover assembly 184...

Страница 148: ... 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 The tilt stand if it is installed can be removed without any other FRUs removed Chart Notation The chart shows the case for the following example R...

Страница 149: ... 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 CAUTION 1 Confirm ...

Страница 150: ...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 number of s...

Страница 151: ... sides of the plate and connector are at the same height and that the cable is fixed in the correct position Pull the cable to ensure that it is securely connected If the cable is disconnected from the connector reconnect it making sure that you lift the pressure plate high enough to insert fully the cable For spring connectors lifting up the stopper frees the cable and allows it to be pulled out ...

Страница 152: ...all FRUs correctly and do not have any screws left over Using 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 utiliz...

Страница 153: ... 0 3mm 0 245 N m 2 5 kgf cm NOTE To prevent damage to THIN HEAD screws 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 colored grip area to help you determine the length of the screw Even numbered length screws Brown G rip a re...

Страница 154: ...er easier markings of the kinds of the screws including the types and lengths of the screws are indicated on the computer body Format Screw shape Screw length mm Screw shape B Bind screw F Thin head screw S Super thin head screw T Tapping screw U Other screws Unique screws pan head stud etc Example B6 6mm bind screw ...

Страница 155: ...erminals 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 Slide and hold the battery release latch 2 to free the battery pack after moving the battery release lock 2 into it unlock position the sli...

Страница 156: ...y pack See Figure 4 1 CAUTION There is a danger that the lithium ion battery pack may explode if not fitted operated handled or disposed correctly Dispose always 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 ...

Страница 157: ...AC adapter and all external devices from the computer 3 Attach the battery cover to the battery pack 4 Insert the battery pack 5 Ensure the battery release lock 1 is moved into its locked position Satellite L20 Maintenance Manual 960 Q01 153 ...

Страница 158: ... will pop out when you release it Then press the eject button once more to eject a PC card 2 Grasp a PC card and remove it NOTE If a PC card is not inserted all the way the eject button may not pop out Be sure to push a PC card firmly and press the eject button again Eject button Figure 4 2 Removing a PC card Installing a PC card The following describes the procedure for inserting a PC card See Fi...

Страница 159: ...Replacement Procedures 2 Insert a PC card and press it until it is securely connected Satellite L20 Maintenance Manual 960 Q01 155 ...

Страница 160: ...o press on the top or bottom of a HDD Pressure may cause data loss or damage to the device 1 Turn the computer upside down 2 Remove the following screws securing a HDD slot cover and remove a HDD slot cover M2 5 4 0B FLAT BIND screw x2 3 Remove the following screws securing the HDD assembly M2 5 4 0B FLAT BIND screw x１ 4 Disconnect the HDD assembly from the connector on the system board CN18 ...

Страница 161: ...en a HDD is installed they are installed in the position as the following figure HDD slot cover M2 5x4 0B FLAT BIND Tow screw insert HDD HDD module CN 18 Figure 4 3 Removing the HDD assembly Satellite L20 Maintenance Manual 960 Q01 157 ...

Страница 162: ...edures 5 Remove the following screws securing the HDD holder and remove the HDD holder M3 0 4 0B FLAT BIND screw x4 HDD holder HDD M3 0x3 5 0F FLAT Figure 4 4 Removing a HDD 158 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 163: ...to the HDD holder and secure it with the following screws M3 0 3 5F FLAT BIND screw x4 NOTE Although they are 3mm head screws screw torque must be set in 2 5kg cm for four screws securing the HDD holder 2 Insert the HDD assembly into the HDD slot and connect it carefully to the CN18 on the system board 3 Secure the HDD assembly with the following screw M2 5 4 0B FLAT BIND screw x1 ...

Страница 164: ...nect the wireless LAN antenna cable Main Black cable and AUX White cable from the connectors on a wireless LAN card 3 Open the left and right latches holding a wireless LAN card and remove a wireless LAN card from the connector CN27 on the system board AUX MAIN Wireless LAN card cover with 2 screws Latch CN27 Wireless LAN card Wireless LAN antenna cable white cable Wireless LAN antenna cable black...

Страница 165: ...Wireless LAN card See Figure 4 7 1 Insert a wireless LAN card terminals slantwise into the connector CN27 on the computer and press a wireless LAN card until it is securely in place 2 Connect the wireless LAN antenna cables black and white to the terminals on a wireless LAN card 3 Install the wireless LAN card cover and secure it with the following screw ...

Страница 166: ... the computer itself Do not touch memory module terminals Any dirt on the terminals may cause memory access problems Never press hard or bend a memory module Removing a memory module To remove a memory module confirm that the computer is in boot mode Then perform the following procedure See Figure 4 8 1 Loose the screw securing the memory slot cover 2 Remove the memory slot cover 3 Open the left a...

Страница 167: ...Replacement Procedures Figure 4 6 Removing a memory module Satellite L20 Maintenance Manual 960 Q01 163 ...

Страница 168: ...wer must be turned off when you insert a memory module Inserting a memory module with the power on might damage the module or the computer itself Never press hard or bend a memory module 2 Install the memory slot cover and secure it with the screw 3 When the power of the computer is turned on the computer checks automatically the memory size Confirm that the new memory is detected correctly 4 If t...

Страница 169: ...touch the keycap 1 Turn the computer upside down 2 Loose the screw securing KBD cover M2 0x3 0B Flat BIND screws x2 3 Loose the screw securing keyboard M2 5x6 0B Flat BIND screws X2 4 Upside down the computer 5 Open the display 6 Remove KBD cover Insert your finger into the slot between the keyboard cover and the keyboard Then lift up the keyboard cover to remove it 7 Insert your finger into the k...

Страница 170: ...Replacement Procedures M2 5x6 0 M2 0X3 0 Figure 4 7 Removing screws for KBD cover keyboard 166 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 171: ...Replacement Procedures KBD cover Keyboard Figure 4 8 Removing the keyboard KBD cover Satellite L20 Maintenance Manual 960 Q01 167 ...

Страница 172: ...tor CN3200 on the system board 2 Install the keyboard support plate and secure it with the following screws M2 5 8 0B FLAT BIND screw x2 3 Turn the keyboard face up and put it on the computer Make sure that there is no space between the keyboard and the computer 4 Secure the keyboard with the following screws M2 5 2 8B FLAT BIND screw x2 5 Slide and set the speaker cover assembly and secure it wit...

Страница 173: ... for removing the LED board See Figure 4 12 1 Remove the following screw securing the switch membrane M2 5 3 0B FLAT BIND screw x2 2 Push up the LED board to the arrow direction and remove it LED Board M2 5x3 0 FLAT BIND Figure 4 9 Removing the LED board Satellite L20 Maintenance Manual 960 Q01 169 ...

Страница 174: ...tenance Manual 960 Q01 Installing the LED Board The following describes the procedure for installing the switch membrane See Figure 4 12 1 Press LED board in the computer 2 Secure the LED board with the following screw M2 5 3 0B FLAT BIND screw x2 ...

Страница 175: ...oving an optical disk drive The following describes the procedure for removing an optical disk drive See Figure 4 13 and 4 14 1 Turn over the computer and remove the following screws securing an optical disk drive M2 5 6 0B FLAT BIND screw x1 2 Upside down the computer 3 Remove the following screw securing the ODD driver M2 5 6 0B Flat BIND screw x1 3 Disconnect an optical disk drive toward the ar...

Страница 176: ...Replacement Procedures Optical disk drive M2 5 x 6 0B FLAT BIND M2 5 x 6 0B FLAT BIND Figure 4 10 Removing an optical disk drive 172 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 177: ...ch the ODD bracket to an optical disk drive and secure it with the following screws M2 0 3 0 Flat BIND screw x3 2 Insert an optical disk drive assembly into the slot and connect it to the connector CN25 on the system board 3 Secure the ODD drive with the following screw M2 5X6 0 Flat BIND screw X1 4 Turn over the computer and secure an optical disk drive with the following screws Satellite L20 Mai...

Страница 178: ...Replacement Procedures 174 Satellite L20 Maintenance Manual 960 Q01 M2 5 6 0B FLAT BIND screw x1 ...

Страница 179: ...5 to 4 20 1 Close the display and turn the computer upside down 2 Remove the following screws from the k b cover of the computer M2 0 3 0 FLAT BIND screw x2 Locktight M2 5 6 0 FLAT BIND screw x2 Locktight M2 0x3 0 FLAT BIND Locktight M2 5x6 0 FLAT BIND Locktight Figure 4 12 Removing the screws securing display assembly Satellite L20 Maintenance Manual 960 Q01 175 ...

Страница 180: ...Open the MINIPCI Door and remove the wireless LAN antenna connector Figure 4 13 Removing the MINIPCI door and connetor back 4 Open the display and removing the k b cover and keyboard 176 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 181: ...out the wireless LAN antenna cables from the guide Wireless LAN antenna cable Figure 4 14 Removing the antenna cables back 6 Opening the display to 180 degree and remove the hinge screw M2 3 6 0 FLAT BIND screw x4 Locktight Satellite L20 Maintenance Manual 960 Q01 177 ...

Страница 182: ...Replacement Procedures M2 5x6 0 FLAT BIND Locktight M2 5x6 0 FLAT BIND Locktight Figure 4 15 Removing the hinge screw back back 178 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 183: ...he system board and Pulling out the pole of hinge from the hole of hinge assembly remove the display assembly from the base assembly Figure 4 16 Removing the LCD harness and remove display assembly Display assembly Base assembly Satellite L20 Maintenance Manual 960 Q01 179 ...

Страница 184: ...the mask seal on them M2 5 6 0B FLAT BIND screw x4 Locktight NOTE Be sure to apply the locktight to the screws instructed in the figure above 3 Connect the LCD harness to the connector on the system board 4 Arrange the wireless antenna cables along the guide front and secure them with guide 5 Pass the cables to the back of computer through the slot 6 Install the keyboard and k b cover of the syste...

Страница 185: ...r removing the cover assembly See Figure 4 21 to 4 24 1 Turn over the computer 2 Remove the following screws securing the cover assembly from the back and bottom of computer M2 5 6 0B FLAT BIND screw x18 M2 5 2 0 FLAT BIND screw x3 Figure 4 17 Removing the screws back Satellite L20 Maintenance Manual 960 Q01 181 ...

Страница 186: ...moving the screws back 3 Disconnect the touch pad flat cable from the connector on the system board 4 Removing the screw from power board and remove the power board M2 5 3 0B FLAT BIND screw x2 182 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 187: ...Replacement Procedures M2 5x3 0 Power board Touch pad flat cable Figure 4 18 Removing the screws cables front Satellite L20 Maintenance Manual 960 Q01 183 ...

Страница 188: ...Replacement Procedures 5 Pull up and remove the cover assembly from the base assembly Cover assembly Base assembly Figure 4 19 Removing the cover assembly 184 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 189: ...o 4 24 1 Install the cover assembly to the base assembly NOTE Be careful not to catch the cables between cover assembly and base assembly 2 Connect the touch pad flat cable to the connector on the system board 3 Secure the cover assembly with the following screws from the back and bottom of computer M2 5 2 0B FLAT BIND screw x3 M2 5 6 0B FLAT BIND screw x18 M2 5 3 0B FLAT BIND screw x2 ...

Страница 190: ...d peel the al foil 2 Remove the following screws securing the touch pad plate M2 5 3 0B SUPER THIN HEAD screw x5 3 Turning up the insulator remove the touch pad plate 4 Peel off and remove the touch pad from the cover assembly Touch pad M2 5x3 0B SUPER THIN HEAD M2 5x3 0B SUPER THIN HEAD Touch pad flat cable Al foil M2 5x3 0B SUPER THIN HEAD Touch pad plate Al foil Figure 4 20 Removing the touch p...

Страница 191: ...at it can not be used after peeling off from the computer Be sure to stick a new touch pad When stickimg the touch pad be careful not to get the bubbles under the touch pad 2 Stick and install the touch pad on the cover assembly 3 Install the touch pad plate and secure it with the following screws M2 5 3 0B SUPER THIN HEAD screw x5 4 Stick the insulator on the touch pad plate 5 Connect the touch p...

Страница 192: ...in Appendix G BIOS Rewrite Procedures and with the latest EC KBC as described in Appendix H EC KBC Rewrite Procedures Removing the system board The following describes the procedure for removing the system board See Figure 4 41 1 Disconnect the speaker cable from the connector CN11 on the system board 2 Remove the following screws securing the system board and remove the system board M2 5 4 0 BIND...

Страница 193: ... 189 Installing the system board The following describes the procedure for installing the system board See Figure 4 41 1 Secure the system board with the following screws M2 5 4 0 BIND screw x2 2 Connect the speaker cable to the connector CN 11 on the system board ...

Страница 194: ...nector CN15 on the system board 2 Remove the following screws securing the heat sink holder along 1 to 7 M2 5 4 0 BIND screw x7 NOTE When removing the heat sink holder be sure to remove the screws in the reverse order of the number marked on the holder 3 Remove the CPU heat sink 1 2 6 3 4 7 5 Figure 4 22 Removing the CPU VGA heat sink 190 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 195: ...U See Figure 4 44to 4 46 1 Check that the mark of cam is in the unlocking position 2 Attach the CPU to the correct position in the CPU socket 3 Fix the CPU by rotating the cam 120 degrees to the clockwise with a flat blade screwdriver 4 If there is already silicon grease on the CPU chip and the VGA chip clean it with a cloth Using a special applicator apply silicon grease so that the CPU chip and ...

Страница 196: ...at sink and heat sink holder and secure them with the following screws along 1 to 7 M2 5 4 0BIND screw x7 6 Connect the Heat sink cable to the connector CN 15on the system board NOTE When securing the heat sink holder be sure to secure the screws in the order of the number marked on the holder and first secure the screws of 1 to 3 192 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 197: ...rocedure for removing the LCD unit and FL inverter See Figure 4 52 to 4 55 1 Remove Screw rubber cover X4 2 Remove the following screws securing the display mask M2 5 6 0 BIND screw X4 3 Insert your finger between the edge of the display mask and the LCD and remove the display mask while releasing the latches of display mask Display mask M 2 5X6 0 BIND screw Screw rubber cover Figure 4 25 Removing...

Страница 198: ... connectors CN1 on the FL inverter 6 Disconnect the HV harnesses from the connectors CN2 on the FL inverter 7 Remove the FL inverter while peeling off the double sided tape FL inverter Insulator CN2 CN1 LCD harness HV harness Double sided tape Insulator adhered Figure 4 26 Removing the FL inverter 194 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 199: ... on the display cover lift only the top edge of the LCD unit After peeling off the CONDUTIVE tape disconnect the LCD harness from the connector on the back of the LCD 10 Remove the LCD unit M2 5x4 0 BINK HEAD CONDUTIVE tape LCD unit M2 5X4 0 BINK HEAD LCD harness Figure 4 27 Removing the LCD unit Satellite L20 Maintenance Manual 960 Q01 195 ...

Страница 200: ...screws securing the LCD support LCD unit side and remove the LCD supports from the LCD unit M2 0x3 0 BINK screw x8 M2 0x3 0 BINK LCD support M2 0x3 0 BINK LCD support Figure 4 28 Removing the LCD supports 196 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 201: ... LCD 3 Stick the conductive tape on the connector of LCD harness 4 Secure the LCD unit with the following screws M2 5 4 0 BINK screw x6 5 Connect LCD harnesses to the connector CN1 of the FL inverter CAUTION Be careful not to connect the LCD harnesses to the wrong connectors of FL inverter 6 Connect HV harnesses to the connector CN2 of the FL inverter 7 Install the display mask while fitting the l...

Страница 202: ...Satellite L20 Maintenance Manual 960 Q01 App i Appendices ...

Страница 203: ...App ii Satellite L20 Maintenance Manual 960 Q01 ...

Страница 204: ... 4 CN2 LCD I F Connector 40 PIN C 3 C 5 CN3 Keyboard I F Connector 25 PIN C 4 C 6 CN4 Touch PAD I F Connector 6 PIN C 4 C 7 CN5 PC Card I F Connector 68 PIN C 5 C 8 CN23 RTC Battery Connector 2 PIN C 6 C 9 CN7 System Speaker Connector 4 PIN C 6 C 10 CN8 S Video I F Connector 4 PIN C 6 C 11 CN10 DC IN Connector 4 PIN C 7 C 12 CN11 USB I F Connector 4 PIN C 7 C 13 CN13 CRT I F Connector 15 PIN C 7 C...

Страница 205: ... C 28 MJ2 Phone Signal connector 2 PIN C 22 Appendix D Display Codes D 1 D 1 Display Codes D 1 Appendix E Key Layout E 1 E 1 United States US Keyboard E 1 E 2 United Kingdom UK Keyboard E 1 E 3 Arabia AR Keyboard E 2 E 4 Belgium BB Keyboard E 2 E 5 Czech CZ Keyboard E 3 E 6 German GR Keyboard E 3 E 7 Danish DK Keyboard E 4 E 8 Spanish SP Keyboard E 4 E 9 French FR Keyboard E 5 E 10 Hungary HU Keyb...

Страница 206: ...Satellite L20 Maintenance Manual 960 Q01 App v E 18 Turkish TR Keyboard E 9 E 19 Japanese JP Keyboard E 10 E 20 Swiss German SL Keyboard E 10 ...

Страница 207: ...e L20 Maintenance Manual 960 Q01 Appendix F Wiring Diagrams F 1 F 1 RGB Monitor ID Wraparound Connector F 1 F 2 LAN Loopbak Connector F 1 Appendix G BIOS Rewrite Procedures G 1 Appendix H EC KBC Rewrite Procedures H 1 ...

Страница 208: ...When installing the LCD module 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 p...

Страница 209: ...pe 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 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 210: ...p 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 Satellite L20 Maintenance Manual 960 Q01 A 3 ...

Страница 211: ...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 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 212: ...u 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 Satellite L20 Maintenance Manual 960 Q01 A 5 ...

Страница 213: ...Handling the LCD Module A 6 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 214: ...Satellite L10 Maintenance Manual 960 Q01 B 1 Appendix B Appendix B Board Layout B 1 System Board Front View a b c d e g f Figure B 1 System board layout front ...

Страница 215: ...ble B 1 System board ICs and connectors front Mark Number Name a CN1 LED Board Connector b CN2 LCD I F Connector c CN3 Keyboard I F Connector d CN4 Touch Pad Connector e CN6 EC Debug Port Connector reserved f CN7 System Speaker Connector g CN5 PC Card Connector ...

Страница 216: ...Board Layout B 2 System Board Back View a b c d e f g h o i j k p q l m r n s Figure B 2 System board layout Back Satellite L10 Maintenance Manual 960 Q01 B 3 ...

Страница 217: ...or d CN2 Phone Signal Connector e CN9 RJ11 RJ45 Connector f CN13 CRT Connector g CN14 System Battery Connector h CN15 CPU Fan Connector i CN18 USB Connector j U18 CPU Socket k CN19 USB Connector l CN20 External MIC Connector m CN21 Headphone Out Connector n CN24 Modem Board Connector o CN16 HDD Connector p J2 DDR SO DIMM 0 q J1 DDR SO DIMM 1 r CN22 ODD Connector s CN25 MINI PCI Connector ...

Страница 218: ...Board Layout B 3 LED board Front layout Back layout a Figure B 3 LED board layout Table B 3 LED board connectors Mark Number Name a CN1 LED Board Connector Satellite L10 Maintenance Manual 960 Q01 B 5 ...

Страница 219: ...rd Front layout a Back layout b Figure B 4 Modem board layout Table B 4 Modem board connectors Mark Number Name a MJ2 Phone Signal Connector b CN1 Modem I F Connector Touch Pad Board B 6 Satellite L10 Maintenance Manual 960 Q01 ...

Страница 220: ...Board Layout Front layout Back layout b a Table B 5 Touch pad board connectors Mark Number Name a CN1 Lift key b CN2 Right key Satellite L10 Maintenance Manual 960 Q01 B 7 ...

Страница 221: ...ignal name I O PIN No Signal name I O 1 100MBPS O 2 N C 3 RJ45_MX3 I 4 RJ45_MX3 I 5 RJ45_MX1 I 6 RJ45_MX2 O 7 RJ45_MX2 O 8 RJ45_MX1 I 9 RJ45_MX0 O 10 RJ45_MX0 O 11 N C 12 3V 13 TIP_C I O 14 RING_C I O 15 3V 16 GND 17 GND 18 ACT O C 2 CN12 Phone Signal Connector 2 PIN Table C 22 Phone Signal connector 2 PIN PIN No Signal name I O PIN No Signal name I O 1 TIP_C I O 2 RING_C I O ...

Страница 222: ...nual C 3 CN1 LED Board Connector 14 PIN Table C 3 LED Board connector 14 PIN PIN No Signal name I O PIN No Signal name I O 1 GND 2 GND 3 GND 4 GND 5 BT4 I 6 NBSWON I 7 BT3 I 8 NUMLED O 9 BT2 I 10 CAPSLED O 11 BT1 I 12 IDE_LED O 13 N C 14 EMAIL_LED I ...

Страница 223: ...D 5 5V 6 5V 7 LCD3V 8 LCD3V 9 LCDID1 I 10 LCDID0 I 11 DISPON O 12 VADJ O 13 INVCC0 14 INVCC0 15 GND 16 TXUOUT1 O 17 TXUOUT1 O 18 GND 19 TXUOUT2 O 20 TXUOUT2 O 21 PHL_DATA I O 22 PHL_CLK O 23 GND 24 TXLCLKOUT O 25 TXLCLKOUT O 26 GND 27 TXLOUT0 O 28 TXLOUT0 O 29 GND 30 TXLOUT1 O 31 TXLOUT1 O 32 GND 33 TXLOUT2 O 34 TXLOUT2 O 35 GND 36 TXUOUT0 O 37 TXUOUT0 O 38 GND 39 TXUCLKOUT O 40 TXUCLKOUT O ...

Страница 224: ... O 2 MX6 O 3 MX5 O 4 MY0 O 5 MY1 O 6 MY2 O 7 MX4 O 8 MY3 O 9 MY4 O 10 MY5 O 11 MY6 O 12 MY7 O 13 MY8 O 14 MX3 O 15 MY9 O 16 MX2 O 17 MX1 O 18 MY10 O 19 MY11 O 20 MX0 O 21 MY12 O 22 MY13 O 23 MY14 O 24 MY15 O 25 N C C 6 CN4 Touch PAD I F Connector 6 PIN Table C 6 Pad I F connector 6 PIN PIN No Signal name I O PIN No Signal name I O 1 5V_TP 2 GND 3 TP_DATA I O 4 TP_CLK O 5 GND 6 GND ...

Страница 225: ... AVPP 19 A_CCLK1 I 20 A_CIRDY O 21 A_CC BE2 I O 22 A_CAD18 I O 23 A_CAD20 I O 24 A_CAD21 I O 25 A_CAD22 I O 26 A_CAD23 I O 27 A_CAD24 I O 28 A_CAD25 I O 29 A_CAD26 I O 30 A_CAD27 I O 31 A_CAD29 I O 32 A_CRSVD D2 I O 33 A_CCLKRUN O 34 GND 35 GND 36 A_CCD1 I O 37 A_CAD2 I O 38 A_CAD4 I O 39 A_CAD6 I O 40 A_RSVD D14 I O 41 A_CAD8 I O 42 A_CAD10 I O 43 A_CVS1 I O 44 A_CAD13 I O 45 A_CAD15 I O 46 A_CAD...

Страница 226: ...RTC Battery Connector 2 PIN Table C 8 RTC battery connector 2 PIN PIN No Signal name I O PIN No Signal name I O 1 3VRTC O 2 GND C 9 CN7 System Speaker Connector 4 PIN Table C 9 System Speaker connector 4 PIN PIN No Signal name I O PIN No Signal name I O 1 INSPKL N O 2 INSPKL N O 3 INSPKR N O 4 INSPKR N O C 10 CN8 S Video I F Connector 4 PIN Table C 10 S Video I F connector 4 PIN PIN No Signal name...

Страница 227: ...I F Connector 4 PIN Table C 5 USB I F connector 4 PIN PIN No Signal name I O PIN No Signal name I O 1 USB5POWER 2 BUSBP3 I O 3 BUSBP3 I O 4 GND C 13 CN13 CRT I F Connector 15 PIN Table C 13 CRT I F connector 15 PIN PIN No Signal name I O PIN No Signal name I O 1 CRT_R1 O 2 CRT_G1 O 3 CRT_B1 O 4 N C 5 GND 6 GND 7 GND 8 GND 9 5V_CRT2 10 GND 11 N C 12 CRTDDAT I O 13 CRTHSYNC O 14 CRTVSYNC O 15 CRTDCL...

Страница 228: ...ctor 5 PIN Table C 64 USB I F connector 4 PIN PIN No Signal name I O PIN No Signal name I O 1 GND 2 MBDATA I O 3 MBCLK O 4 TEMP_MBAT O 5 MBAT C 15 CN15 CPU Fan Connector 3 PIN Table C 75 CPU FAN connector 3 PIN PIN No Signal name I O PIN No Signal name I O 1 FAN_PWR 2 GND 3 FANSIG I ...

Страница 229: ...15 GND 16 PDDACK I 17 PSEL I 18 PHDRDY I 19 GND 20 PDIOR I 21 GND 22 PDIOW I 23 GND 24 PDDREQ I 25 N C 26 GND 27 PDD15 I O 28 PDD0 I O 29 PDD14 I O 30 PDD1 I O 31 PDD13 I O 32 PDD2 I O 33 PDD12 I O 34 PDD3 I O 35 PDD11 I O 36 PDD4 I O 37 PDD10 I O 38 PDD5 I O 39 PDD9 I O 40 PDD6 I O 41 PDD8 I O 42 PDD7 I O 43 GND 44 RST_HDD0 I C 17 CN18 USB I F Connector 4 PIN Table C 17 USB I F connector 4 PIN PI...

Страница 230: ... O 15 GND 16 MDQ49 I O 17 MDQ52 I O 18 GND 19 MDQ48 I O 20 MDQ12 I O 21 GND 22 MDQ8 I O 23 MDQ13 I O 24 GND 25 MDQ9 I O 26 M_DM1 I O 27 GND 28 GND 29 M_DQS 1 I O 30 M_CLKOUT1 I O 31 M_DQS1 I O 32 M_CLKOUT1 I O 33 GND 34 GND 35 MDQ14 I O 36 MDQ10 I O 37 MDQ11 I O 38 MDQ15 I O 39 GND 40 GND 41 GND 42 GND 43 MDQ1 I O 44 MDQ5 I O 45 MDQ4 I O 46 MDQ0 I O 47 GND 48 GND 49 M_DQS 0 I O 50 NC I O 51 M_DQS0...

Страница 231: ...4 N C 85 MA17 I 86 MA14 I 87 1 8VSUS 88 1 8VSUS 89 MA12 I 90 MA11 I 91 MA9 I 92 MA7 I 93 MA8 I 94 MA6 I 95 1 8VSUS I 96 1 8VSUS 97 MA5 I 98 MA4 I 99 MA3 I 100 MA2 I 101 MA1 I 102 MA0 I 103 1 8VSUS 104 1 8VSUS 105 MA10 I 106 MA16 I 107 MA15 I 108 M_RAS I 109 M_WE I 110 M_CS 0 I 111 1 8VSUS 112 1 8VSUS I 113 M_CAS I 114 M_ODT0 I 115 M_CS 1 I 116 MA13 I 117 1 8VSUS 118 1 8VSUS I 119 M_ODT2 I 120 NC I...

Страница 232: ... O 153 MDQ35 I O 154 MDQ34 I O 155 GND 156 GND 157 MDQ41 I O 158 MDQ44 I O 159 MDQ40 I O 160 MDQ45 I O 161 GND 162 GND 163 NC 164 M_CLKOUT3 I 165 GND 166 M_CLKOUT3 I 167 M_DQS 5 I O 168 GND 169 M_DQS5 I O 170 M_DM5 I O 171 GND 172 GND 173 MDQ43 I O 174 MDQ46 I O 175 MDQ47 I O 176 MDQ42 I O 177 GND 178 GND 179 MDQ57 I O 180 MDQ56 I O 181 MDQ61 I O 182 MDQ60 I O 183 GND 184 GND 185 M_DM7 I O 186 M_D...

Страница 233: ... O 15 GND 16 MDQ49 I O 17 MDQ52 I O 18 GND 19 MDQ48 I O 20 MDQ12 I O 21 GND 22 MDQ8 I O 23 MDQ13 I O 24 GND 25 MDQ9 I O 26 M_DM1 I O 27 GND 28 GND 29 M_DQS 1 I O 30 M_CLKOUT1 I O 31 M_DQS1 I O 32 M_CLKOUT1 I O 33 GND 34 GND 35 MDQ14 I O 36 MDQ10 I O 37 MDQ11 I O 38 MDQ15 I O 39 GND 40 GND 41 GND 42 GND 43 MDQ1 I O 44 MDQ5 I O 45 MDQ4 I O 46 MDQ0 I O 47 GND 48 GND 49 M_DQS 0 I O 50 NC I O 51 M_DQS0...

Страница 234: ...4 N C 85 MA17 I 86 MA14 I 87 1 8VSUS 88 1 8VSUS 89 MA12 I 90 MA11 I 91 MA9 I 92 MA7 I 93 MA8 I 94 MA6 I 95 1 8VSUS I 96 1 8VSUS 97 MA5 I 98 MA4 I 99 MA3 I 100 MA2 I 101 MA1 I 102 MA0 I 103 1 8VSUS 104 1 8VSUS 105 MA10 I 106 MA16 I 107 MA15 I 108 M_RAS I 109 M_WE I 110 M_CS 0 I 111 1 8VSUS 112 1 8VSUS I 113 M_CAS I 114 M_ODT0 I 115 M_CS 1 I 116 MA13 I 117 1 8VSUS 118 1 8VSUS I 119 M_ODT2 I 120 NC I...

Страница 235: ...O 153 MDQ35 I O 154 MDQ34 I O 155 GND 156 GND 157 MDQ41 I O 158 MDQ44 I O 159 MDQ40 I O 160 MDQ45 I O 161 GND 162 GND 163 NC 164 M_CLKOUT3 I 165 GND 166 M_CLKOUT3 I 167 M_DQS 5 I O 168 GND 169 M_DQS5 I O 170 M_DM5 I O 171 GND 172 GND 173 MDQ43 I O 174 MDQ46 I O 175 MDQ47 I O 176 MDQ42 I O 177 GND 178 GND 179 MDQ57 I O 180 MDQ56 I O 181 MDQ61 I O 182 MDQ60 I O 183 GND 184 GND 185 M_DM7 I O 186 M_DQ...

Страница 236: ...ND C 21 CN20 External MIC Connector 8 PIN Table C 21 External MIC connector 8 PIN PIN No Signal name I O PIN No Signal name I O 1 AUDGND 2 SYS_MIC_1 I 3 MBIAS O 4 AUDGND 5 AUDGND 6 N C 7 AUDGND 8 AUDGND C 22 CN21 Headphone OUT Connector 8 PIN Table C 22 Headphone OUT connector 8 PIN PIN No Signal name I O PIN No Signal name I O 1 AUDGND 2 SPKL_SYS O 3 SPKR_SYS O 4 AUDGND 5 HPS_PLUGIN I 6 N C 7 AUD...

Страница 237: ...I O 8 SDD9 I O 9 SDD6 I O 10 SDD10 I O 11 SDD5 I O 12 SDD11 I O 13 SDD4 I O 14 SDD12 I O 15 SDD3 I O 16 SDD13 I O 17 SDD2 I O 18 SDD14 I O 19 SDD1 I O 20 SDD15 I O 21 SDD0 I O 22 SDDREQ I 23 GND 24 SDIOR O 25 SDIOW O 26 GND 27 SDIORDY I 28 SDDACK O 29 IRQ15 I 30 N C 31 SDA1 O 32 N C O 33 SDA0 O 34 SDA2 O 35 SDCS1 O 36 SDCS3 O 37 CDLED O 38 5V 39 5V 40 5V 41 5V 42 5V 43 GND 44 GND 45 GND 46 GND 47 ...

Страница 238: ...aintenance Manual C 24 CN24 Modem Board connector 10 PIN Table C 24 Modem Board connector 10 PIN PIN No Signal name I O PIN No Signal name I O 1 PWRCLKN1 O 2 GND 3 PWRCLKP1 O 4 GND 5 N C 6 GND 7 DIB_DATAP I O 8 GND 9 DIB_DATAN I O 10 GND ...

Страница 239: ...N C 15 N C 16 N C 17 INTC I 18 5V 19 3V 20 INTB O 21 N C 22 N C 23 GND 24 3VSUS 25 PCLK_MINI I 26 PCIRST O 27 GND 28 3V 29 REQ1 I 30 GNT1 O 31 3V 32 GND 33 AD31 I O 34 PME O 35 AD29 I O 36 N C 37 GND 38 AD30 I O 39 AD27 I O 40 3V 41 AD25 I O 42 AD28 I O 43 N C O 44 AD26 I O 45 CBE3 I O 46 AD24 I O 47 AD23 I O 48 AD20 I O 49 GND 50 GND 51 AD21 I O 52 AD22 I O 53 AD19 I O 54 AD20 I O 55 GND 56 PAR I...

Страница 240: ... 76 AD15 I O 77 GND 78 AD13 I O 79 AD12 I O 80 AD11 I O 81 AD10 I O 82 GND 83 GND 84 AD9 I O 85 AD8 I O 86 CBE0 I O 87 AD7 I O 88 3V 89 3V 90 AD6 I O 91 AD5 I O 92 AD4 I O 93 N C 94 AD2 I O 95 AD3 I O 96 AD0 I O 97 5V 98 N C 99 AD1 I O 100 SERIRQ I 101 GND 102 GND 103 RLAD0 104 N C 105 RLAD1 106 RLDRQ 107 RLAD2 108 SDIN1_MINI O 109 RLAD3 110 RKBSMI 111 RLFRAME 112 N C 113 GND 114 GND 115 RLRESET 1...

Страница 241: ...21 LED Board C 26 CN1 LED Board connector 14 PIN Table C 26 LED Board connector 14 PIN PIN No Signal name I O PIN No Signal name I O 1 GND 2 GND 3 GND 4 GND 5 BT4 I 6 NBSWON I 7 BT3 I 8 NUMLED O 9 BT2 I 10 CAPSLED O 11 BT1 I 12 IDE_LED O 13 N C 14 N C ...

Страница 242: ...Modem Signal connector 10 PIN PIN No Signal name I O PIN No Signal name I O 1 PWRCLKN O 2 GND 3 PWRCLKP O 4 GND 5 N C 6 GND 7 DIB_DATAP I O 8 GND 9 DIB_DATAN I O 10 GND C 28 MJ2 Phone Signal connector 2 PIN Table C 28 Phone Signal connector 2 PIN PIN No Signal name I O PIN No Signal name I O 1 RING_1 I O 2 TIP_1 I O ...

Страница 243: ...0 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 96 3C F0 3C 2 24 I 17 97 43 F0 43 2 25...

Страница 244: ...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 3A F0 3A 2 53 33 B3 41 F...

Страница 245: ...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 04 115 F4 3E BE 0C F0 0C ...

Страница 246: ...intSc 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 code 7 Refer to Table D 7 ...

Страница 247: ...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 AA E0 5D E0 DD E0 2A E0...

Страница 248: ...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 12 E0 2F E0 F0 2F E0 F0...

Страница 249: ...C 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 37 E0 B7 E0 7C E0 F0 7C S...

Страница 250: ...L20 Maintenance Manual 960 Q01 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 ...

Страница 251: ...ite L20 Maintenance Manual 960 Q01 E 1 Appendix E Key Layout Appendix E Keyboard Layout E 1 United States US Keyboard Figure E 1 US Keyboard layout E 2 United Kingdom UK Keyboard Figure E 2 UK Keyboard layout ...

Страница 252: ...Keyboard Layout E 3 Arabia AR Keyboard Figure E 3 AR Keyboard layout E 4 Belgium BB Keyboard Figure E 4 BB Keyboard layout E 2 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 253: ...Keyboard Layout Appendices E 5 Czech CZ Keyboard FigureE 5 CZ Keyboard layout E 6 German GR Keyboard Figure E 6 GR Keyboard layout Satellite L20 Maintenance Manual 960 Q01 E 3 ...

Страница 254: ...Keyboard Layout E 7 Danish DK Keyboard Figure E 7 DK Keyboard layout E 8 Spanish SP Keyboard Figure E 8 SP Keyboard layout E 4 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 255: ...Keyboard Layout Appendices E 9 French FR Keyboard Figure E 9 FR Keyboard layout E 10 Hungary HU Keyboard Figure E 10 HUR Keyboard layout Satellite L20 Maintenance Manual 960 Q01 E 5 ...

Страница 256: ...Keyboard Layout E 11 Italian IT Keyboard Figure E 11 IT Keyboard layout E 12 Korean KR Keyboard Figure E 12 KR Keyboard layout E 6 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 257: ...Keyboard Layout Appendices E 13 Norwegian NO Keyboard Figure E 13 NO Keyboard layout E 14 Portuguese PT Keyboard Figure E 14 PT Keyboard layout Satellite L20 Maintenance Manual 960 Q01 E 7 ...

Страница 258: ...Keyboard Layout E 15 Traditional Chinese TC Keyboard Figure E 15 TC Keyboard layout E 16 Swedish SW Keyboard Figure E 16 SW Keyboard layout E 8 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 259: ...Keyboard Layout Appendices E 17 Russian RU Keyboard Figure E 17 RU Keyboard layout E 18 Turkish TR Keyboard Figure E 18 TR Keyboard layout Satellite L20 Maintenance Manual 960 Q01 E 9 ...

Страница 260: ...Keyboard Layout E 19 Japanese JP Keyboard Figure E 19 JP Keyboard layout E 20 Swiss German SL Keyboard Figure E 20 SL Keyboard layout E 10 Satellite L20 Maintenance Manual 960 Q01 ...

Страница 261: ...4 NC 5 GND 6 GND 7 GND 8 GND 9 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 ...

Страница 262: ...Wiring Diagrams F 2 Satellite L20 Maintenance Manua 960 Q01 ...

Страница 263: ...writing disk into the external FDD 5 Connect the USB doggle special for BIOS rewrite 6 Turn on the power 7 The BIOS rewriting starts 8 When the process is completed it beeps and the system automatically reboots NOTE 1 Connect the AC adaptor 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 impossible to start up ...

Страница 264: ...Satellite L20 Maintenance Manual 960 Q01 H 1 Appendix H Appendix H EC KBC Rewrite Procedures Same as BIOS rewrite Procedures please refer appendix G ...

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