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Toshiba Tecra M1, Maintenance Manual

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2.8 Display Troubleshooting 

2  Troubleshooting Procedures

 

TECRA M1 Maintenance Manual (960 -436) 

2-41

 

2.8  Display Troubleshooting 

This section describes how to determine if the computer’s display is functioning properly. 
Start with Procedure 1 and continue with the other procedures as instructed.   

Procedure 1:  Diagnostic Test Program Execution Check 

Procedure 2:  Connector and Cable Check 

Procedure 3:  Replacement Check 

Procedure 1  

Diagnostic Test Program Execution Check 

The Display Test program is stored on the computer’s Diagnostics disk. This program checks 
the display controller on the system board. Insert the Diagnostics disk in the computer’s 
floppy disk drive, turn on the computer and run the test. Refer to Chapter 3, 

Tests and 

Diagnostics

 for details. If an error is detected, go to Procedure 3. 

Procedure 2  

Connector and Cable Check 

The LCD Module is connected to the system board by an LCD/FL cable. The FL inverter 
board is also connected to the system board by an LCD/FL cable. The connectors may be 
disconnected from the system board or may be damaged. Disassemble the computer 
following the steps described in Chapter 4, 

Replacement Procedures

. 

If the connection is loose, reconnect firmly and restart the computer. If there is still an error, 
go to Procedure 3. 

Summary of Contents for Tecra M1

Page 1: ...Toshiba Personal Computer TECRA M1 Maintenance Manual TOSHIBA CORPORATION File Number 960 436 ...

Page 2: ...ns are accurate for the TECRA M1 at the time of this manual s production 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 and Penteium are trade marks or registered trad...

Page 3: ...d 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 technicians and aut...

Page 4: ...d 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 q Handling the LCD module q Board layout q Pin assignments q Keyboard scan character codes q Key layout q Wiring diagrams q BIOS Rewri...

Page 5: ... 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 Text tha...

Page 6: ...vi TECRA M1 Maintenance Manual 960 436 ...

Page 7: ...board 1 26 1 10 TFT Color Display 1 27 1 11 Power Supply 1 29 1 12 Batteries 1 32 Chapter 2 Troubleshooting Procedures 2 1 Troubleshooting 2 1 2 2 Troubleshooting Flowchart 2 2 2 3 Power Supply Troubleshooting 2 6 2 4 System Board Troubleshooting 2 16 2 5 FDD Troubleshooting 2 30 2 6 HDD Troubleshooting 2 33 2 7 Keyboard and Touch pad Troubleshooting 2 38 2 8 Display Troubleshooting 2 41 2 9 CD RO...

Page 8: ...CRA M1 Maintenance Manual 960 436 2 12 LAN Troubleshooting 2 49 2 13 Bluetooth Troubleshooting 2 50 2 14 Wireless LAN Troubleshooting 2 54 2 15 Sound Troubleshooting 2 58 2 16 SD Card Slot Troubleshooting 2 61 ...

Page 9: ...rd Disk Test 3 29 3 12 Real Timer Test 3 32 3 13 NDP Test 3 34 3 14 Expansion Test 3 35 3 15 CD ROM DVD ROM Test 3 36 3 16 Wireless LAN Test Agere 3 37 3 17 Wireless LAN Test Atheros 3 42 3 18 Wireless LAN Test Calexico 3 45 3 19 Sound Modem Test 3 46 3 20 IEEE1394 Test 3 50 3 21 Bluetooth Test 3 52 3 22 Error Code and Error Status Names 3 61 3 23 Hard Disk Test Detail Status 3 64 3 24 Head Cleani...

Page 10: ...x TECRA M1 Maintenance Manual 960 436 3 29 SETUP 3 78 ...

Page 11: ...eyboard 4 32 4 10 Memory Module 4 36 4 11 Sensor Switch Board 4 38 4 12 Touch Pad 4 40 4 13 Wireless LAN Card 4 44 4 14 Bluetooth Module 4 47 4 15 Display Assembly 4 49 4 16 LED Board 4 53 4 17 Sound Board 4 55 4 18 System Board RTC Battery DC IN Jack 4 57 4 19 USB Board 4 62 4 20 Fan 4 64 4 21 Display Mask 4 66 4 22 FL Inverter 4 68 4 23 LCD Module 4 70 4 24 Wireless LAN Antenna Bluetooth Antenna...

Page 12: ...g the LCD Module A 1 Appendix B Board Layout B 1 Appendix C Pin Assignments C 1 Appendix D Character Codes D 1 Appendix E Key Layout E 1 Appendix F Reliability F 1 Appendix G BIOS Rewrite Procedures G 1 Appendix H EC KBC Rewrite Procedures H 1 Appendix I Reliability I 1 ...

Page 13: ...TECRA M1 Maintenance Manual 960 436 xiii ...

Page 14: ...Chapter 1 Hardware Overview ...

Page 15: ...1 Hardware Overview 1 ii TECRA M1 Maintenance Manual 960 436 ...

Page 16: ...ernal 1 16 1 4 2 5 inch Hard Disk Drive 1 17 1 5 CD ROM Drive 1 19 1 6 DVD ROM Drive 1 20 1 7 CD RW DVD ROM Drive 1 22 1 8 DVD Multi Drive 1 24 1 9 Keyboard 1 26 1 10 TFT Color Display 1 27 1 10 1 LCD Module 1 27 1 10 2 FL Inverter Board 1 28 1 11 Power Supply 1 29 1 12 Batteries 1 32 1 12 1 Main Battery 1 32 1 12 2 Battery Charging Control 1 33 1 12 3 RTC battery 1 34 ...

Page 17: ...0 Keyboard 1 26 Figure 1 11 LCD module 1 27 Tables Table 1 1 3 5 inch FDD specifications 1 16 Table 1 2 2 5 inch HDD specifications 1 17 Table 1 3 CD ROM drive specifications 1 19 Table 1 4 DVD ROM drive specifications 1 20 Table 1 5 CD RW DVD ROM drive specifications 1 22 Table 1 6 DVD Multi drive specifications 1 24 Table 1 7 LCD module specifications 1 27 Table 1 8 FL inverter board specificati...

Page 18: ...th one of the following speeds Intel Banias Processor 1 30GHz 1 35V 1 20GHz 0 85V Intel Banias Processor 1 40GHz 1 35V 1 20GHz 0 85V Intel Banias Processor 1 50GHz 1 35V 1 20GHz 0 85V Intel Banias Processor 1 60GHz 1 35V 1 20GHz 0 85V This processor operates at 1 35V 0 8V and 100MHz bus clock A 32KB level 1 cache memory and a 1MB level 2 cache memory are built in q Chipset The TECRA M1 is equipped...

Page 19: ...e ATAPI controller and supports the following formats CD DA CD ROM Mode 1 Mode 2 CD ROM XA Mode 2 Photo CD Single multi session and Enhanced CD q DVD ROM Drive A full size and runs either 12cm 4 72 inch or 8cm 3 15 inch DVD CDs without an adaptor It plays DVDs at maximum 8 speed and reads CDs at maximum 24 speed q CD RW DVD Drive A full size CD RW DVD drive that contains an AT Attachment Packet In...

Page 20: ...It supports software that uses a 101 or 102 key enhanced keyboard q Batteries The computer has two batteries a rechargeable Lithium Ion main battery pack and RTC battery that backs up the Real Time Clock and CMOS memory q Universal Serial Bus USB2 0 ThreeUSB 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 i...

Page 21: ... flash memory cards with various capacities SD cards let you easily transfer data from devices such as digital cameras and Personal Digital Assistants that use SD Card flash memory q Docking interface port The docking interface port enables connection of an optional Advanced Port Replicator II It provides additional features as follows RJ 45 LAN jack RT11 Modem jack External monitor port Parallel ...

Page 22: ... modem The internal modem is equipped as a modem daughter card MDC The internal modem provides capability for data and fax communication and supports V 90 92 For data reception it operates at 56 000bps and for data transmission it operates at 33 600bps For fax transmission it operates at 14 400bps It is also equipped with Speakerphone and TAM Telephony Answering Machine function The speed of data ...

Page 23: ...rect Sequence Spread Spectrum radio technology that complies with the IEEE 802 11 Standard Revision B only and IEEE 802 11 Standard Revision A B Revision A supports data transfer up to 54Mbit s Revision B supports data transfer up to 11Mbit s It has Frequency Channel Selection 5GHz Revision A 2 4GHz Revision B and allows roaming over multiple channels q Presentation button This button switches the...

Page 24: ...1 1 Features 1 Hardware Overview TECRA M1 Maintenance Manual 960 436 1 7 The front of the computer is shown in figure 1 1 Figure 1 1 Front of the computer ...

Page 25: ...1 Hardware Overview 1 1 Features 1 8 TECRA M1 Maintenance Manual 960 436 The system unit configuration is shown in figure 1 2 MDC Figure 1 2 System unit configuration ...

Page 26: ...iagram 1 Hardware Overview TECRA M1 Maintenance Manual 960 436 1 9 1 2 System Unit Block Diagram Figure 1 3 is a block diagram of the system unit 1 3 1 4 1 5 1 6GHz HDD 9 5mm 30 40 50 60GB Figure 1 3 System unit block diagram ...

Page 27: ...85V Processor bus speed 400MHz Integrated L1 cache memory 32KB instruction cache and 32KB write back data cache 4 way set associative Integrated L2 cache memory 1MB ECC protected cache data array 8 way set associative Integrated NDP Intel Banias Processor 1 50GHz Processor core speed 1 50GHz Performance Mode at 1 35V and 1 20GHz Battery Optimized Mode at 0 85V Processor bus speed 400MHz Integrated...

Page 28: ...upports DDR CL2 2 5 Supports PC2100 only q Intel Odem North Bridge One Intel 82845MP is used Features Banias Processor System Bus Support DRAM Controller DDR200 DDR266 Support 1GB max Accelerated Graphics Port Interface adheres to AGP2 0 AGP 4 mode Hub Link Interface 593 ball 37 5 37 5 mm FC BGA package q Intel ICH4 M South Bridge One Intel 82801LAM is used This gate array has the following featur...

Page 29: ...ing station interface Q switch control reset control External device interface q Firmware Hub FWH One Intel 82802AB8 is used This gate array has the following features Intel platform compatibility Firmware hub hardware interface mode Industry standard packages Two configurable interfaces 4Mbits of flash memory for platform code data nonvolatile storage Address Address Multiplexed A A Mux interface...

Page 30: ...1 2 System Unit Block Diagram 1 Hardware Overview TECRA M1 Maintenance Manual 960 436 1 13 32KB are reserved ...

Page 31: ...er Keyboard Controller One Mitsubishi M306K9FCLRP micon chip functions as both EC and KBC EC This controller controls the following functions Power supply sequence Thermal conditions LEDs Beep Device ON OFF Fan speed Universal I O port Docker Docking Sequence Battery capacity check Forced reset Flash rewriting EC interface I2C communication EC access Slim Select Bay Control KBC This controller has...

Page 32: ...1 2 System Unit Block Diagram 1 Hardware Overview TECRA M1 Maintenance Manual 960 436 1 15 ...

Page 33: ...This device generates the system clock q Modem Controller One built in modem card with Xircom Lucent SCORPIO CSP1037B is used This controller has the following functions Digital line protection support Ring wake up support AC97 interface The following communication codes are supported Data V 90 56K bps data communication control V 92 56K bps data communication control V 34 33 6 K 2400 V 32 bis 14 ...

Page 34: ...ns Full Duplex support at 10 Mbps 100 Mbps WOL support Magic Packet Support q Wireless LAN One Mini PCI card for LAN with TI card bus controller TI 1410 is used q Super I O One LPC 47N227 chip is used This gate array has the following features Floppy Disk Controller Serial Port Controller Infrared Communications Controller Parallel Port Controller q IEEE1394 One TSB43AB22 is used q Sensor Thermal ...

Page 35: ...rmatted 2DD 1 2MB formatted and 1 44MB formatted 2HD disks The FDD is shown in figure 1 4 The specifications for the FDD are listed in Table 1 1 Figure 1 4 3 5 inch FDD USB External Table 1 1 3 5 inch FDD specifications Items 720KB mode 1 2MB mode 1 44MB mode FDD part 250K bits second 500K bits second Data transfer rate USB Full speed mode 12M bits second Disk rotation speed 300rpm 360rpm 300rpm T...

Page 36: ...own in figure 1 5 Specifications are listed in Table 1 2 Figure 1 5 2 5 inch HDD Table 1 2 2 5 inch HDD specifications 1 3 Specifications Items TOSHIBA HDD 2181B TOSHIBA HDD 2171B TOSHIBA HDD 2186B TOSHIBA HDD 2184B Storage size formatted 30GB 40GB 50GB 60GB Speed RPM 4 200 5 400 7 200 5 400 Data transfer speed Mbits s 154 3 298 0 200 8 333 2 249 4 440 5 202 9 373 3 Interface transfer rate MB s 10...

Page 37: ...e transfer rate MB s 100 MAX Ultra DMA mode Storage desnity Kbpi 716 612 Track density Ktpi 70 0 63 0 Average random seek time read ms 13 Motor startup time ms 5 Table 1 2 2 5 inch HDD specifications 3 3 Specifications Items IBM G8BC00004210 IBM G8BC0000A110 Storage size formatted 30GB 40GB Speed RPM 4 200 5 400 Data transfer speed Mbits s 125 241 160 297 Interface transfer rate MB s 100 Storage d...

Page 38: ... Specifications are listed in Table 1 3 Figure 1 6 CD ROM drive Table 1 3 CD ROM drive specifications Item TEAC specifications G8CC00005410 24 x mode Max ATAPI Burst Mbytes s 33 3 U DMA Transfer mode 2 Access time ms Average Random Access Average Full Stroke Access 110 except in Audio play mode 240 except in Audio play mode Rotation speed rpm typ 5 136 Data Buffer Capacity Kbytes 128 Supported For...

Page 39: ...for the DVD ROM drive are described in table 1 4 Figure 1 7 DVD ROM drive Table 1 4 DVD ROM drive specifications 1 2 HITACHI ZA2441P03 Item DVD ROM mode CD ROM mode ATAPI Burst Mbytes s 33 3 U DMA Transfer mode 2 Access time ms Typ 90 Single Layer 130 Dual Layer 85 Rotation speed rpm 4 670 Max 5 100Max Data Buffer Capacity Kbytes 512 Supported Format DVD ROM 3 95GB 4 7GB Read CD ROM Mode 1 Mode 2 ...

Page 40: ...D ROM mode ATAPI Burst Mbytes s 33 3 U DMA Transfer mode 2 Access time ms Average Random Access 110 Typ 85 Typ Rotation speed rpm 4 594 Max 5 136Max Data Buffer Capacity Kbytes 256 Supported Format DVD ROM DVD R Read CD DA CD E G CD MIDI CD TEXT CD ROM CD ROM XA CD I CD I Bridge Photo CD Video CD Multisession CD Photo CD CD EXTRA CD R CD RW CD R Read CD RW Read ...

Page 41: ...ROM drive is shown in figure 1 8 Specifications are listed in Table 1 5 Figure 1 8 CD RW DVD ROM drive Table 1 5 CD RW DVD ROM drive specifications 1 3 Specifications Item TEAC G8CC0000Q410 ATAPI Burst Mbytes s 16 7 Mode 0 to 2 Mode 0 to 4 33 3 Ultra DMA mode 2 CD ROM 90 Average access time msec DVD ROM 110 Data Buffer Capacity 2MB Supported Formats CD CD DA CD ROM Mode 1 Mode 2 CD ROM XA Mode 2 F...

Page 42: ... XA CD R CD RW Photo CD Video CD CD EXTRA CD CD TEXT DVD DVD Video DVD ROM DVD R 3 9GB 4 7GB DVD RW DVD RAM 4 7GB Table 1 5 CD RW DVD ROM drive specifications 3 3 Specifications Item HITACHI G8CC00016410 ATAPI Burst Mbytes s 16 6 PIO Mode 4 DMA MW Mode 2 33 3 Ultra DMA Mode2 CD ROM 120 Average access time msec DVD ROM 110 Data Buffer Capacity 2MB Supported Formats CD CD ROM Mode 1 CD ROM XA CD Aud...

Page 43: ...drive is shown in figure 1 9 Specifications are listed in Table 1 6 Figure 1 9 DVD Multi drive Table 1 6 DVD Multi drive specifications 1 2 Panasonic G8CC00012410 Item DVD ROM mode CD ROM mode CD R CD RW Write ATAPI Burst Mbytes s 33 3 Ultra DMA mode 2 16 6 PIO Mode 4 Multi word DMA mode 2 Access time ms 1 3 Stroke Access typ 180 130 Data Buffer Capacity Mbytes 2 Supported Format CD CD DA CD ROM C...

Page 44: ...ite ATAPI Burst Mbytes s 33 3 Ultra DMA mode 0 to 2 16 7 PIO Mode 0 to 4 Multi word DMA mode 0 to 2 Access time ms 110 130 Data Buffer Capacity Mbytes 2MB Supported Format CD CD DA CD ROM Mode 1 CD ROM XA Mode 2 Form 1 Form 2 Multi session Photo CD CD I Video CD Enhanced CD CD TEXT DVD DVD ROM DVD R General Authoring DVD Video DVD RW DVD RAM 4 7GB 2 6GB read only CD R CD RW ...

Page 45: ...ted 85 US 86 UK keys that consist of character key and control key and in conformity with JIS The keyboard is connected to membrane connector on the system board and controlled by the keyboard controller Figure 1 10 is a view of the keyboard See Appendix E about a layout of the keyboard Figure 1 10 Keyboard ...

Page 46: ...rce and can display a maximum of 262 144 colors with 1 024 x 768 or 1 400 x 1 050 resolution The Trident XP4 MCM can control both internal and external XGA or SXGA support displays simultaneously Figure 1 11 shows a view of the LCD module and Table 1 7 lists the specifications Figure 1 11 LCD module Table 1 7 LCD module specifications 1 2 Specifications Item 14 1 inch XGA TFT VF2092P03 Number of D...

Page 47: ...0 W x 1 050 H Dot spacing mm 0 204 H x 0 204 V Display range mm 285 6 H x 214 2 V 1 10 2 FL Inverter Board The FL inverter board supplies a high frequency current to illuminate the LCD module FL Table 1 8 lists the FL inverter board specifications Table 1 8 FL inverter board specifications Item Specifications Voltage V DC 5 Input Power W 7 Voltage V 750 Current mA 6 00 Output Power mA 5W 7VA ...

Page 48: ...aptor Faulty power supply Executes forced shutdown if needed Logic Power supply to various circuits Charging current to PWM control IC for battery pack charging 3 Controls the following aspects of the logic system Power supply to gate arrays Power on off 4 Indicates the following DC IN sets LED to orange or green Battery icon sets LED to orange or green Faulty power supply by low battery 5 Interfa...

Page 49: ...Serial I F B3V 3 3 Yes No No CPU Temperature Sensor ADM1032 Clock Generator CK408 ICH4 M XP4 TV Encoder LCD DVI Encoder 1394 FWH Mini PCI Sound Codec AD1981 Super I O SD Card Modem FIR Illumi Sensor P3V 3 3 No No No USB Port E5V 5 Yes No No PC Card B5V 5 Yes No No Dual Point XP4 FL Inverter Docking I F KB LED Other LED s HDD Mini PCI Bluetooth Cooling Slim Select Bay 2 P5V 5 Yes No No AD1981 Sound...

Page 50: ...Overview TECRA M1 Maintenance Manual 960 436 1 33 ICH4 M 1R5 S1V 1 5 Yes Yes No ICH4 M RTC R3V 3 3 Yes Yes Yes 1 Both Main battery and Sub Battery are empty and only RTC Battery is charged 2 CD ROM or DVD ROM drive Unit is attached ...

Page 51: ...d in Table 1 10 Table 1 10 Battery specifications Battery name Material Output voltage Capacity 9 cell 6 600 mAh Main battery 6 cell Lithium Ion 10 8 V 4 400 mAh RTC battery Lithium Ion 2 4 V 30 mAh Secondary battery pack Lithium Ion 10 8 V 3 000 3 600 mAh 1 12 1 Main Battery The removable main battery pack is the computer s main power source when the AC adaptor is not attached The main battery ma...

Page 52: ... 5 hours About 7 hours When Windows is idling 9 cell About 15 hours When DVD is being played About 5 hours When Windows is idling Quick charge 2 Power on 6 cell About 11 hours When DVD is being played NOTE The time required for quick charge 2 is affected by the amount of power the system is consuming Use of the fluorescent lamp and frequent disk access diverts power and lengthens the charge time I...

Page 53: ...to keep the current date time and other setup information in memory while the computer is turned off Table 1 12 lists the charging time and data preservation period of the RTC battery Table 1 12 RTC battery charging data preservation time Status Time Charging Time power on 15 hours Data preservation period full charge 30 days ...

Page 54: ...Chapter 2 Troubleshooting Procedures ...

Page 55: ...2 Troubleshooting Procedures 2 ii TECRA M1 Maintenance Manual 960 436 ...

Page 56: ...Execution Check 2 28 Procedure 4 Replacement Check 2 29 2 5 FDD Troubleshooting 2 30 Procedure 1 FDD Head Cleaning Check 2 30 Procedure 2 Diagnostic Test Program Execution Check 2 31 Procedure 3 Connector Check and Replacement Check 2 32 2 6 HDD Troubleshooting 2 33 Procedure 1 Message Check 2 33 Procedure 2 Partition Check 2 34 Procedure 3 Format Check 2 35 Procedure 4 Diagnostic Test Program Exe...

Page 57: ...nector Check and Replacement Check 2 48 2 12 LAN Troubleshooting 2 49 Procedure 1 Connector Check and Replacement Check 2 49 2 13 Bluetooth Troubleshooting 2 50 Procedure 1 Transmitting Receiving Check 2 50 Procedure 2 Antennas Connection Check 2 51 Procedure 3 Antenna Check 2 52 Procedure 4 Replacement Check 2 53 2 14 Wireless LAN Troubleshooting 2 54 Procedure 1 Transmitting Receiving Check 2 54...

Page 58: ...2 Troubleshooting Procedures TECRA M1 Maintenance Manual 960 436 2 v ...

Page 59: ...art 2 3 Figure 2 2 Printer port LED 2 19 Figure 2 3 Antenna Test cable 2 52 Figure 2 4 Antenna Test cable 2 56 Tables Table 2 1 Battery Icon 2 6 Table 2 2 DC IN Icon 2 6 Table 2 3 Printer port LED boot mode status 2 20 Table 2 4 FDD error code and status 2 31 Table 2 5 Hard disk drive error code and status 2 36 ...

Page 60: ...2 Troubleshooting Procedures TECRA M1 Maintenance Manual 960 436 2 vii ...

Page 61: ...1 Diagnostics Disk 2 Phillips screwdriver 2 mm 3 LH STIX screwdriver 4 Toshiba MS DOS system disk s You must install the following onto the disk SYS COM FORMAT COM FDISK COM and FDISK EXE 5 2DD or 2HD formatted work disk for floppy disk drive testing 6 Cleaning kit for floppy disk drive troubleshooting 7 Serial port wraparound connector 8 PC card wraparound card 9 Multimeter 10 External USB FDD 11...

Page 62: ...word If the user has forgotten the system password perform the following procedure at the appropriate step in the flowchart in figure 2 1 Connect the printer port in the Port Replicator hold down the P key and turn the POWER switch on The computer will override the password function by erasing the current password q Verify with the customer that Microsoft Windows is installed on the hard disk Non ...

Page 63: ...2 2 Troubleshooting Flowchart 2 Troubleshooting Procedures TECRA M1 Maintenance Manual 960 436 2 3 Figure 2 1 Troubleshooting flowchart 1 2 ...

Page 64: ...2 Troubleshooting Procedures 2 2 Troubleshooting Flowchart 2 4 TECRA M1 Maintenance Manual 960 436 Keyboard Touch pad Figure 2 1 Troubleshooting flowchart 2 2 ...

Page 65: ...rm the Keyboard and Touch pad Troubleshooting Procedures in Section 2 7 5 If an error is detected on the display test perform the Display Troubleshooting Procedures in Section 2 8 6 If an error is detected on the CD ROM test perform the CD ROM Drive Troubleshooting Procedures in Section 2 9 7 If an error is detected on the DVD ROM CD RW DVD ROM or DVD Multi Drive test perform the DVD ROM CD RW DVD...

Page 66: ...ment Check Procedure 1 Icons in the LCD Check The following Icons in the LCD indicate the power supply status q Battery icon q DC IN icon The power supply controller displays the power supply status through the Battery icon and the DC IN icon in the LCDas listed in the tables below To check the power supply status install a battery pack and connect an AC adaptor Table 2 1 Battery Icon Battery Icon...

Page 67: ... Adaptor is not connected Error code begins with 0x10 Error code ends with 0x1F 2 h The 1st battery The 1st Battery is not connected Error code begins with 0x20 Error code ends with 0x2F 3 h The 2nd Battery The 2nd Battery is not connected Error code begins with 0x30 Error code ends with 0x3F 4 h S3V output Operating Power ON 5 h 1R5 C1V output Error code begins with 0x40 6 h 1R8 C1V output Error ...

Page 68: ...ensing IC is not normal q 1st Battery Error code Meaning 20h Main battery charge current is more than 6 05 A 21h Main battery charge current is over 6 05A 22h Main battery discharge current over 0 5A 23h Main battery charge current is over 4 3A 24h Current sensing IC is not normal 25h Main battery charge current is over 0 3A q 2nd Battery Error code Meaning 30h Overvoltage is detected Not supporte...

Page 69: ... 1R5 C1V voltage is 1 275V or less when the computer is booting up CV support q 1R8 C1V output Error code Meaning 60h 1R8 C1V voltage is over 2 16V when the computer is powered on off 61h 1R8 C1V voltage is 1 53V or less when the computer is powered on 62h 1R8 C1V voltage is 1 53V or less when the computer is booting up 63h 1R8 C1V voltage is 1 53V or less when the computer is suspended 64h 1R8 C1...

Page 70: ...5V voltage is 4 50V or less when the computer is booting up 93h E5V voltage is 4 50V or more when the computer is powered off 94h E5V voltage is 4 50V or less when the computer is suspended q E3V output Error code Meaning A0h E3V voltage is more than 3 96V when the computer is powered on off A1h E3V voltage is 2 81V or less when the computer is powered on A2h E3V voltage is 2 81V or less when the ...

Page 71: ...en the computer is booting up D3h 1R25 P1V voltage is 1 063V or more when the computer is powered off D4h 1R25 P1V voltage is 1 063V or less when the computer is suspended q 2R5 E2V output Error code Meaning E0h 2R5 E2V voltage is over 3 00V when the computer is powered on off E1h 2R5 E2V voltage is 2 125V or less when the computer is powered on E2h 2R5 E2V voltage is 2 125V or less when the compu...

Page 72: ...Check 3 In the case of error code 2Xh q Make sure the battery pack is correctly installed in the computer If the battery pack is correctly installed go to the following step q Replace the battery pack with a new one If the error still exists go to Procedure 5 Check 4 For any other error go to Procedure 5 ...

Page 73: ...If these cables are connected correctly go to Check 3 Check 3 Make sure the DC IN input port where an AC adaptor s DC output plug is connected is firmly secured to the system board If the DC IN input port is loose go to Procedure 5 If it is not loose go to Check 4 Check 4 Use a multimeter to make sure the AC adaptor output voltage is close to 15 V If the output is several percent lower than 15 V g...

Page 74: ...ltage is not normal Check 1 4 The battery is not installed Check 2 5 The battery s output voltage is not normal Check 3 6 The battery s temperature is not normal Check 4 7 A bad battery is installed Check 2 8 Any other problems Check 5 Check 1 Make sure the AC adaptor and AC power cord are firmly plugged into the DC IN socket and the wall outlet If these cables are connected correctly replace the ...

Page 75: ...s Check the connection between the AC adaptor and system board and connection After checking the connections perform the following Check 1 Check 1 Replace the AC adaptor with a new one If the AC adaptor is still not functioning properly perform Check 2 Check 2 Use a multimeter to make sure that the F800 F810 and F820 fuse are not blown If fuses are not blown go to Check 3 Check 3 Replace the syste...

Page 76: ...cribes how to determine if the system board and CPU are defective or not functioning properly Start with Procedure 1 and continue with the other procedures as instructed The procedures described in this section are Procedure 1 Message Check Procedure 2 Printer Port LED Check on Resume Mode Procedure 3 Diagnostic Test Program Execution Check Procedure 4 Replacement Check ...

Page 77: ...nstructs These errors occur when the system configuration preserved in the RTC memory CMOS type memory is not the same as the actual configuration or when the data is lost If you press F1 as the message instructs returns all system settings to their default values Then the system reboots If error message b appears often when the power is turned on replace the RTC battery If any other error message...

Page 78: ... appears go to the CD R RW Drive Troubleshooting Procedures in Section 2 9 or the COMBO Drive Troubl eshooting Procedures in Section 2 10 If the error message 22 or 23 appears go to the FDD Troubleshooting Procedures in Section 2 5 1 PIT ERROR 2 MEMORY REFRESH ERROR 3 TIMER CH 2 OUT ERROR 4 CMOS CHECKSUM ERROR 5 CMOS BAD BATTERY ERROR 6 FIRST 64KB MEMORY ERROR 7 FIRST 64KB MEMORY PARITY ERROR 8 VR...

Page 79: ...parallel port of the Advanced Port Replicator 2001 2 Read the LED status from left to right as you are facing the back of the computer 3 Convert the status from binary to hexadecimal notation 4 If the final LED status is FFh normal status go to Procedure 4 5 If the final LED status matches any of the test status values in Table 2 3 perform Check 1 NOTE If an error is detected by the IRT test the p...

Page 80: ...sition to BIOS rewriting when required Enabling KB B1H EC KBC rewrite check tilde TAB key check B2H BIOS rewrite request check Transition to BIOS rewriting when checksum error other than Boot Block is detected or user requested rewriting System BIOS rewrite transition to IRT Rewriting BIOS Setting of base for Power Management I O Space Enabling BIOS writing Serial interrupt control Disabling BIOS ...

Page 81: ...transmission rate Search of CHGBIOSA EXE from route directory Calculation of directory start head sector Reading contents of route directory by one sector Search of entry for CHGBIOSA EXE CHGFIRMA EXE from the sector read Reading of EXE header of CHGBIOSA EXE CHGFIRMA EXE key input when an error occurred B6H Reading CHGBIOSA EXE CHGFIRMA EXE Execute CHGBIOSA EXE CHGFIRMA EXE Prohibition of cache P...

Page 82: ...old Boot Transition to RESUME MAIN Reset of CPU clock to low Prohibition of all SMI Clearance of resume status Return to ROM Designating the area of C0000h EFFFFh to PCI Prohibition of DRAM Resume error Setting of resume error request 03H System BIOS ROM RAM copy SM RAM initialization Check of Wake Up factor Rewriting of SMRAM base and Storing CPU state map for BIOS 04H Enabling SMI only by ASMI P...

Page 83: ...ro code Check of Geyserville support Setting of CPU clock to high 05H Setting of Graphics Aperature Size Storing memory configuration in buffer Reading EC version Update of flash ROM type Evaluation of destination home overseas by DMI data Setting default when a CMOS default error Bad Battery Bad Checksum ROM CMOS occurred Initialization of ACPI table for executing an option ROM AC 97 control Init...

Page 84: ...ox status check 08H CMOS data initialization H W configuration from PnP resource Running a task waiting for the end of PnP resource Serial interrupt control before using interrupt Initialization of PnP H W Initialization of PC card slot SIO initialization FIR initialization PCI automatic configuration Creating a work area for auto configuration Acquisition of PCI IRQ Configuration 09H Initializati...

Page 85: ...ected mode Boot Conventional memory initialization Reboot 13H LED 14H when an error is detected in check of exceptional cases in protected mode 15H DMA Page Register check Boot 16H DMAC check Boot 17H DMAX initialization Boot 18H Printer check 19H SIO check Reboot Waiting for the end of HDD initialization Key input check during IRT Waiting for the end of KBC initialization ATA priority initializat...

Page 86: ...generator setting Stop at LED 1DH when an error occurred Waiting for the end of serial port initialization Canceling NMI Mask Examining the checksum of TIT Clearance of IRT running flag for runtime Updating checksum for runtime Branching to hibernation Bluetooth initialization Check whether a target maintenance card is set Disabling a PC card not used HW initialization prior to boot Waiting for th...

Page 87: ...tment of setup prior to boot up Clearance of power button status Enabling power button Taking a measure against USB operation 1CH Final setting upprior to boot up Failure at high temperature FFH End Check 1 If the following error codes are displayed go to Procedure 5 B0h B1h B2h B3h B4h B5h B6h 00h 01h 02h 03h 04h 05h 06h 07h 08h 09h 0Ah 0Bh 0Ch 0Dh 0Eh 0Fh 10h 11h 12h 13h 14h 15h 16h 17h 18h 19h ...

Page 88: ...rom the Diagnostic Test Menu Refer to Chapter 3 Tests and Diagnostics for more information on how to perform these tests 1 System test 2 Memory test 3 Keyboard test 4 Display test 5 Floppy Disk test 6 Hard Disk test 7 Real Timer test 8 NDP test 9 Expansion test 10 Sound Modem test 11 CD ROM DVD ROM test 12 Bluetooth test 13 Wireless LAN test If an error is detected during these tests go to Procedu...

Page 89: ...ing the steps described in Chapter 4 Replacement Procedures and perform Check 1 Check 1 Visually check for the following a Cracked or broken connector housing b Damaged connector pins If their connectors are in good condition but there is still a problem go to Check 2 Check 2 The system board may be damaged Replace the system board with a new one following the steps described in Chapter 4 Replacem...

Page 90: ...e 1 FDD Head Cleaning Check Procedure 2 Diagnostic Test Program Execution Check Procedure 3 Connector Check and Replacement Check Procedure 1 FDD Head Cleaning Check FDD head cleaning operation details are given in Chapter 3 Tests and Diagnostics Insert the Diagnostics Disk in the computer s floppy disk drive turn on the computer and run the test Clean the FDD heads using the cleaning kit If the F...

Page 91: ...ect tab is disabled If any other errors occur while executing the FDD diagnostics test go to Check 1 Table 2 4 FDD error code and status Code Status 01h Bad command 02h Address mark not found 03h Write protected 04h Record not found 06h Media removed on dual attach card 08h DMA overrun error 09h DMA boundary error 10h CRC error 20h FDC error 40h Seek error 60h No FDD 80h Time out error Not ready E...

Page 92: ...nnected to PJ3301 and the USB cable is firmly connected to PJ1004 on the system board and PJ3300 on the USB board PJ2033 PJ2034 PJ1004 USB Board PJ3300 PJ3301 USB FDD cable If any of the connections are loose reconnect firmly and repeat Procedure 2 If any of the connections is damaged or there is still an error go to Check 2 Check 2 The USB FDD or USB FDD cable may be defective or damaged Replace ...

Page 93: ...When the computer s HDD does not function properly some of the following error messages may appear on the display Start with Check 1 below and perform the other checks as instructed Check 1 If any of the following messages appear go to Procedure 5 If the following messages do not appear perform Check 2 HDC ERROR After 5 seconds this message will disappear or IDE 0 ERROR After 5 seconds this messag...

Page 94: ...drive C is listed as active in the FDISK menu go to Check 4 If drive C is not listed as active return to the FDISK menu and choose the option to set the active partition for drive C Restart the computer and then go to Procedure 3 Check 4 Remove the FD and restart the computer If the problem still exists go to Procedure 3 Check 5 Using the SYS command on the Toshiba MS DOS system disk install syste...

Page 95: ...pears on the display the HDD is formatted Format complete If an error message appears on the display refer to the Toshiba MS DOS Manual for more information and perform Check 2 Check 2 Using the Diagnostics Disk format the HDD with a low level format option Refer to Chapter 3 Tests and Diagnostics for more information about the diagnostic program If the following message appears on the display the...

Page 96: ...with a new one following the instructions in Chapter 4 Replacement Procedures The error codes and statuses are listed in Table 2 4 If an error code is not generated or the problem still exists go to Procedure 5 Table 2 5 Hard disk drive error code and status Code Status 01h Bad command 02h Bad address mark 04h Record not found 05h HDC not reset 07h Drive not initialized 08h HDC overrun DRQ 09h DMA...

Page 97: ...09 on the system board If any of the connections are loose reconnect firmly and repeat Procedure 1 If there is still an error go to Check 2 Check 2 The HDD may be damaged Replace it with a new one following the instructions in Chapter 4 Replacement Procedures If the problem still exists perform Check 3 Check 3 The System board may be damaged Replace it with a new one following the instructions in ...

Page 98: ...rt with Procedure 1 and continue with the other procedures as instructed Procedure 1 Diagnostic Test Program Execution Check Procedure 2 Connector and Replacement Check Procedure 1 Diagnostic Test Program Execution Check Execute the Keyboard Test in the Diagnostic Program Refer to Chapter 3 Tests and Diagnostics for more information on how to perform the test program If an error occurs go to Proce...

Page 99: ... power switch InTouch button or Presentation buttonmalfunctions start with Check 5 Check 1 Make sure the keyboard cable is securely connected to PJ123 on the system board If the connection is loose reconnect firmly and repeat Procedure 2 If there is still an error go to Check 2 Check 2 The keyboard or its cable may be damaged Replace it with a new one following the instructions in Chapter 4 Replac...

Page 100: ...rmly connected to PJ1000 on the systemboard and the sensor switch board cable is connected to PJ3200 on the sensor switch board Sensor Switch Board PJ3200 If the connection is loose reconnect firmly and repeat Procedure 1 If there is still an error go to Check 6 Check 6 The Sensor Switch board may be damaged Replace it with a new one following the instructions in Chapter 4 Replacement Procedures I...

Page 101: ... disk This program checks the display controller on the system board Insert the Diagnostics disk in the computer s floppy disk drive turn on the computer and run the test Refer to Chapter 3 Tests and Diagnostics for details If an error is detected go to Procedure 3 Procedure 2 Connector and Cable Check The LCD Module is connected to the system board by an LCD FL cable The FL inverter board is also...

Page 102: ...a new one following the instructions in Chapter 4 Replacement Procedures and test the display again If the problem still exists perform Check2 Check 2 Replace the FL with a new one followingthe instructions in Chapter 4 Replacement Procedures and test the display again If the problem still exists perform Check 3 Check 3 Replace the LCD module with a new one following the instructions in Chapter 4 ...

Page 103: ...rocedure 1 Diagnostic Test Program Execution Check Procedure 2 Connector Check and Replacement Check Procedure 1 Diagnostic Test Program Execution Check The CD ROM DVD ROM test program is stored in the Diagnostics Disk For the CD ROMtest prepare a test CD RW Then insert the Diagnostics Disk in the computer s floppy disk drive turn on the computer and run the test Refer to Chapter 3 Tests and Diagn...

Page 104: ... the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure the CD ROM drive is firmly connected to PJ1511 on the systemboard If the connection is loose reconnect firmly and repeat Procedure 1 If there is still an error go to Check 2 Check 2 The CD ROM drive may be defective or damaged Replace the drive with a new one If there is still an error go to...

Page 105: ...h the other procedures as required Procedure 1 Diagnostic Test Program Execution Check Procedure 2 Connector Check and Replacement Check Procedure 1 Diagnostic Test Program Execution Check The CD ROM DVD ROM test program is stored in the Diagnostics Disk For the test prepare a test DVD ROM and CD RW Media branch Then insert the Diagnostics Disk in the computer s floppy disk drive turn on the compu...

Page 106: ... following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure the drive to test is firmly connected to PJ1511 on the systemboard DVD ROM or CD RW DVD ROM or DVD Multi drive If the connection is loose reconnect firmly and repeat Procedure 1 If there is still an error go to Check 2 Check 2 The drive may be defective or damaged Replace the drive...

Page 107: ...as required Procedure 1 Diagnostic Test Program Execution Check Procedure 2 Connector Check and Replacement Check Procedure 1 Diagnostic Test Program Execution Check The Sound Modemtest program is stored in the Diagnostics Disk Insert the Diagnostics Disk in the computer s floppy disk drive turn on the computer and run the test Refer to Chapter 3 Tests and Diagnostics for more information about th...

Page 108: ...he MDC is firmly connected to PJ2017 on the systemboard and the modem cable is connected to PJ1003 on the system board and the connector of the MDC MDC Modem daughter card System Board PJ2017 PJ1003 Modem cable If a connector is disconnected connect it firmly and repeat Procedure 1 If the Modem is still not functioning properly perform Check 2 Check 2 The MDC or modem cable may be defective or dam...

Page 109: ...Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following check Check 1 Make sure the RJ 45 jack is firmly connected to PJ4500 on the system board If a connector is disconnected connect it firmly and repeat Procedure 1 If the LAN port is still not functioning properly perform Check 2 Check 2 The RJ 45 jack may be defective or damaged Repla...

Page 110: ...bed in Chapter 3 Bluetooth Test Program ICH_BT73 EXE If the computer passes the test the function is correctly working If the computer does not pass the test the Bluetooth board may be disconnected or damaged Make sure the connector on the Bluetooth board is firmly connected to PJ4900 on the system board And perform the test program ICH_BT73 EXE again If the computer still does not pass the test g...

Page 111: ...mputer is set to On If the switch is set to Off turn it On If the Bluetooth module is still not functioning properly perform Check 2 Check 2 Make sure the Bluetooth module is firmly connected to PJ4900 on the system board If the connector is disconnected connect it firmly and perform Procedure 1 If the Bluetooth module is still not functioning properly perform Check 3 Check 3 Make sure the Bluetoo...

Page 112: ...able The other is connected to the opposite side of the Bluetooth antenna cable 5 Determine the resistance The cable passes the test when the resistance is less than 5Ω If it is more than 5Ω the Bluetooth antenna cable fails the test Figure 2 3 Antenna Test cable NOTE 1 The resistances determined with the steps above may not be stable with other machines because of cable loss which varies accordin...

Page 113: ...h module may be defective or damaged Replace the Bluetooth module with a new one following the steps in Chapter 4 Replacement Procedures If the Bluetooth is still not functioning properly perform Check 2 Check 2 The system board may be defective or damaged Replace the system board with a new one following the steps in Chapter 4 Replacement Procedures ...

Page 114: ...s Capability Check Procedure 4 Replacement Check Procedure 1 Transmitting Receiving Check Make sure the wireless switch on the left side of the computer is turned ON If it is not slide the switch toward the back of the computer to turn it on Check 1 Execute the test program to check the transmitting receiving function of the wireless LAN You will need a second computer that can communicate by the ...

Page 115: ...ch is Off turn it On If the Bluetooth module is still not functioning properly perform Check 2 Check 2 Make sure the wireless LAN board is firmly connected to PJ2015 on the system board If the connector is disconnected connect it firmly and perform Procedure 1 If the wireless LAN board is still not functioning properly perform Check 3 Check 3 Make sure the wireless LAN antenna cables black and whi...

Page 116: ... the resistance is less than 5 ohm If it is more than 5 ohm the Bluetooth antenna cable fails the test 6 Change the antenna cable Perform from step 3 to check the black antenna cable Figure 2 4 Antenna Test cable NOTE 1 The resistances determined with the steps above may not be stable with other machines because of cable loss which varies according to the length of the cable The impedance of the a...

Page 117: ...ement Procedures for instructions on how to disassemble the computer and then perform the following checks Check 1 The wireless LAN board may be defective or damaged Replace the board with a new one following the steps in Chapter 4 Replacement Procedures If the problem still exists perform Check2 Check 2 The system board may be defective or damaged Replace the board with a new one following the in...

Page 118: ...ontinuing with the other procedures as required Procedure 1 Diagnostic Test Program Execution Check Procedure 2 Connector Check Procedure 3 Replacement Check Procedure 1 Diagnostic Test Program Execution Check The Sound Modem test program is stored on the computer s diagnostic disk Insert the Diagnostics disk in the computer s floppy disk drive turn on the computer and run the test Refer to Chapte...

Page 119: ...mly connected to PJ2027 on the system board If the stereo speakers are still not functioning properly go to Procedure 3 Check 2 If the headphone do not work properly the headphone cable may be disconnected Make sure the headphone cable is firmly connected to PJ3003 on the system board If the sound function still does not work properly replace it with a new one Go to Procedure 3 Check 3 If the micr...

Page 120: ...not work properly go to Check 5 Check 2 If the headphone don t sound properly the headphone jack may be defective or damaged Replace it with a new one If the sound function still does not work properly go to Check 5 Check 3 If the microphone does not work properly the microphone cable may be defective or damaged Replace it with a new one If the microphone still does not work properly go to Check 4...

Page 121: ... and the data in the SD card can be read If the card is not recognized or data are not red go to Procedure 2 Procedure 2 Connector Replacement Check The SD card is connected to PJ1514 on the system board Check 1 The SD card and the system board may be disconnected Make sure the SD card is firmly inserted to PJ1514 on the system board If not insert it firmly If the SD card is still not functioning ...

Page 122: ...2 Troubleshooting Procedures 2 16 SD Card Slot Troubleshooting 2 62 TECRA M1 Maintenance Manual 960 436 ...

Page 123: ...Chapter 3 Tests and Diagnostics ...

Page 124: ...3 Tests and Diagnostics 3 ii TECRA M1 Maintenance Manual 960 436 ...

Page 125: ...7 3 11 Hard Disk Test 3 29 3 12 Real Timer Test 3 32 3 13 NDP Test 3 34 3 14 Expansion Test 3 35 3 15 CD ROM DVD ROM Test 3 36 3 16 Wireless LAN Test Agere 3 37 3 17 Wireless LAN Test Atheros 3 42 3 18 Wireless LAN Test Caelxico 3 45 3 19 Sound Modem Test 3 46 3 20 IEEE1394 Test 3 50 3 21 Bluetooth Test 3 52 3 22 Error Code and Error Status Names 3 61 3 23 Hard Disk Test Detail Status 3 64 3 24 He...

Page 126: ...stem Configuration 3 76 3 28 1 Function Description 3 76 3 28 2 Operations 3 77 3 29 SETUP 3 78 3 29 1 Function Description 3 78 3 29 2 Accessing the SETUP Program 3 80 Tables Table 3 1 Subtest names 3 7 Table 3 2 Error code for Bluetooth test BD_ADDR 3 55 Table 3 3 Error code for Bluetooth test BD_ADDR of the DUT 3 59 Table 3 4 Error codes and error status names 3 61 Table 3 5 Hard disk controlle...

Page 127: ... follow these steps 1 Check all cables for loose connections 2 Exit any application you may be using and close Windows The DIAGNOSTIC MENU consists of the following eight functions q DIAGNOSTIC TEST q HEAD CLEANING q LOG UTILITIES q RUNNING TEST q FDD UTILITIES q SYSTEM CONFIGURATION q EXIT TO MS DOS q SETUP The DIAGNOSTIC TEST MENU contains the following eleven functional tests q SYSTEM TEST q ME...

Page 128: ...ZA1217P01 P000204190 CD ROM DVD ROM test q A DVD test media Toshiba EMI DVD ROM TEST DISK TSD 1 CD ROM DVD ROM test q CD RW media that supports four speed writing media manufactured by RICOH or Mitsubishi Chemical are recommended q External CRT Display test q PS 2 or compatible keyboard Keyboard test q PS 2 or compatible mouse Keyboard test q Serial port wraparound connector ASYNC test q Headphone...

Page 129: ...iagnostics disk in the floppy disk drive and turn on the computerwhile pressing U The Diagnostics Disk contains the MS DOS boot files NOTE To execute the CD ROM or DVD ROMtest make sure the CD ROM and CD ROM drive or DVD ROM and DVD ROM drive is installed in the computer The following menu will appear NOTE To exit the DIAGNOSTIC TEST MENU press Esc If a test program is in progress press Ctrl Break...

Page 130: ...GNOSTIC TEST MENU 1 SYSTEM TEST 2 MEMORY TEST 3 KEYBOARD TEST 4 DISPLAY TEST 5 FLOPPY DISK TEST 6 PRINTER TEST 7 ASYNC TEST 8 HARD DISK TEST 9 REAL TIMER TEST 10 NDP TEST 11 EXPANSION TEST 12 13 CD ROM DVD ROM TEST 14 88 ERROR RETRY COUNT SET FDD HDD 99 EXIT TO DIAGNOSTICS MENU Refer to sections 3 4 through 3 15 for detailed descriptions of each Diagnostic Tests 1 through 13 Function 88 sets the f...

Page 131: ...ESS XXXXXX TATUS XXX SUB TEST MENU 01 ROM checksum 02 03 04 Fan ON OFF 05 Gerserville 06 Quick charge 07 DMI read 08 DMI write 09 CPU Temperature 99 Exit to DIAGNOSTIC TEST MENU NOTE The menu displayed by your computer may be slightly different from the one shown above 4 Select the desired subtest number from the subtest menu and press Enter The following message will appear TEST LOOP YES NO Selec...

Page 132: ...y screen as shown below ERROR STATUS NAME HALT OPERATION 1 Test end 2 Continue 3 Retry These three selections have the following functions respectively 1 Terminates the test program and exits to the subtest menu 2 Continues the test 3 Restarts the test from the error Selecting NO keeps the test running even if an error is found 6 Use the arrow keys to move the cursor to the desired option and pres...

Page 133: ...onventional memory Protected mode PS 2 Mouse connect check Touch Pad IPS Stress 3 KEYBOARD 01 02 03 04 05 07 Pressed key display Pressed key code display PS 2 Mouse connect check Touch Pad IPS USB test InTouch Presentation key 4 DISPLAY 01 02 03 04 05 06 07 VRAM read write for VGA Gradation for VGA Gradation for LCD Gradation Mode test for VGA All dot on off for LCD H pattern display LCD Brightnes...

Page 134: ...ied address Sequential write W R C specified address 9 REAL TIMER 01 02 03 Real time Backup memory Real time carry 10 NDP 01 NDP test 11 EXPANSION 01 03 PCMCIA wrap around RGB monitor ID 13 CD ROM DVD ROM 01 02 03 04 07 Sequential read Read specified address Random address data Playback music RW 1point W R C Wireless LAN Agere 1 2 3 0 Transmit Receive test Responder MAC Address test Mini PCI Wirel...

Page 135: ...t Names 3 Tests and Diagnostics TECRA M1 Maintenance Manual 960 436 3 9 2 3 Responder test ID check Table 3 1 Subtest names 3 3 No Test Name Subtest No Subtest Name Bluetooth 1 2 BD_ADDR check Communication test ...

Page 136: ...otate and press Enter Test Fan Revolution 0000RPM Start The following message will appear Make sure the fan rotates at low speed and press Enter Test Fan Revolution Low speed start The following message will appear Make sure the fan rotates at high speed and press Enter Test Fan Revolution High speed start Subtest 05 Gerserville If the CPU supports Gerserville SpeedStep this Subtest checks that th...

Page 137: ...3 4 System Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual 960 436 3 11 To exit this subtest and return to the SYSTEM TEST menu press Enter ...

Page 138: ...mputer s model name and press Enter e g TECRA M1 2 Enter Version Number Input the computer s versionnumber and press Enter e g PS245U AAA13 3 Enter Serial Number Input the computer s serial number and press Enter e g Z2020855JU 4 Enter Model Number Input the computer s sales model number and press Enter e g PS245U AAA13 5 Enter Bundle Number Input the computer s PCN Bundle number and press Enter e...

Page 139: ...number is 57 the CPU temperature is 57 degrees The number of Throttling level indicates how much the CPU has slowed This number takes one of the following three values 0000h The CPU is running full speed 4000h The CPU has slowed to 75 of its maximum speed 8000h The CPU has slowed to 50 of its maximum speed The subtest displays the message five times at intervals of one minute therefore it takes fi...

Page 140: ...constant data to conventional memory 0 to 640 KB then reads the new data and compares the result with the original data Subtest 02 Protected Mode NOTE The CONFIG SYS file must be configured without expanded memory manager programs such as EMM386 EXE EMM386 SYS or QEMM386 SYS Also the HIMEM SYS must be deleted from the CONFIG SYS file This subtest writes constant data and address data to extended m...

Page 141: ...he memory One test takes 3 seconds Number of misses Number of hits OK Number of misses Number of hits Fail Subtest 05 L2 Cache Memory To test the L2 cache memory a test similar to that for the cache memory is performed Subtest 06 Stress The conventional memory is provided with a write read buffer size 1b30 h and creates write data in the write buffer Subsequent to 1 MB the data is written in the w...

Page 142: ...corresponding key on the screen changes to the key that was pressed Holding a key down enables the auto repeat function which causes the key s display character to blink To exit this subtest press Del Enter Subtest 02 Pressed Key Code Display When a key is pressed the scan code character code and key top name are displayed on the screen in the format shown below The Ins Caps Lock Num Lock Scroll L...

Page 143: ...ERROR HALT OPERATION 1 Test end 2 Continue 3 Retry Subtest 04 Touch Pad IPS This subtest checks the functions of the pointing stick as shown below A Touch Pad IPS stick pressure sensing direction and parameter B Touch Pad IPS switch function check This test reports the pointing stick motion response from the IPS and IPS switch When the stick is pressed towards the upper left the DIRECTION display ...

Page 144: ...3 Tests and Diagnostics 3 6 Keyboard Test 3 18 TECRA M1 Maintenance Manual 960 436 BUTTONS BUTTONS ...

Page 145: ...s the two IPS buttons on the computer at the same time You cannot use the USB mouse to stop the test Subtest 05 USB Test This Subtest checks USB The USB TEST Module ZD0003P01 and USB Cable ZD0003P02 must be connected to the computer The following message will appear Select a port to test and press Enter Test port number select 1 Port0 2 Port1 3 Port2 If the test ends successfully OK is displayed I...

Page 146: ...from the video RAM and compared to the original data Subtest 02 Gradation for VGA This subtest displays four colors red green blue and white from left to right across the screen from black to maximum brightness The display below appears on the screen when this subtest is executed To exit this subtest and return to the DISPLAY TEST menu press Enter Subtest 03 Gradation for LCD This subtest displays...

Page 147: ...ion Mode test for VGA This subtest displays gradations for each mode Execute the test then press Enter to change the mode The display below appears on the screen when this subtest is executed Pressing Enter changes the size of the displayed image Pressing Enter changes the size of the displayed image ...

Page 148: ... changes the size of the displayed image Pressing Enter changes the size of the displayed image in the following order Mode 111 640 480 64K Mode 112 640 480 16M Mode 114 800 600 64K Mode 115 800 600 16M Mode 117 1024 768 64K To exit this subtest and return to the DISPLAY TEST menu press Ctrl Break ...

Page 149: ...HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH...

Page 150: ...ve to be tested Test start track Enter 0 dd 00 79 2 The Floppy Disk test contains five subtests that test the FDD The floppy disk test menu will appear after you select FDD test parameters SUB TEST MENU 01 Sequential read 02 Sequential read write 03 Random address data 04 Write specified address 05 Read specified address 99 Exit to DIAGNOSTIC TEST MENU Select the number of the subtest you want to ...

Page 151: ...es data pattern B5ADADh to all the tracks track 0 to 39 0 to 79 on a floppy disk The data is then read and compared to the original data Subtest 03 Random address data This subtest writes random data to random addresses on all tracks track 0 to 39 0 to 79 on a floppy disk The data is then read and compared to the original data Subtest 04 Write specified address This subtest writes the data specifi...

Page 152: ...an appropriate response to execute the test NOTE A Port Replicator and an IBM compatible printer must be connected to the system to execute this test The following message will appear when the printer test is selected channel 1 XXXXh channel 2 XXXXh channel 3 XXXXh Select the channel number 1 3 The printer I O port address is specified by the XXXXh number The computer supports three printer channe...

Page 153: ...ike print All characters print This subtest prints the various print types shown below Subtest 03 Wrap around NOTE To execute this subtest a printer wraparound connector must be connected to the printer port in the Port Replicator The printer wraparound connector 34M741986G01 wiring diagram is described in Appendix F This subtest checks the output and bi directional modes of the data control and s...

Page 154: ...ata 8 bits and one parity bit EVEN Data pattern 20h to 7Eh The following message will appear at the bottom of the screen when the subtest 01 02 or 03 are selected Channel 1 XXXXh Channel 2 XXXXh Channel 3 XXXXh Select the Channel number 1 2 3 The serial I O port address is specified by the XXXXh number Select the serial port channel number and press Enter to start the subtest Subtest 01 Wraparound...

Page 155: ...with subtest 02 described above This subtest receives the data from the send side then sends the received data Subtest 04 Interrupt Test This subtest checks the Interrupt Request Level of IRQ 4 3 and 5 from the send side Subtest 06 FIR SIR Point to Point send NOTE To execute subtests 06 and 07 each computer must have access to the other computer s infrared port This subtest sends 20h through 7Eh d...

Page 156: ...m Tools Folder This tool can be used only once If it exists use it to back up the pre installed software then use the Backup utility in the System Tools folder to back up the entire disk including the user s files Refer to the operating system instructions After selecting the hard disk test from the DIAGNOSTIC TEST MENU answer each of the questions with an appropriate response to execute the test ...

Page 157: ...ates the drive being tested and the last two digits indicate the error status code as explained in Table 3 4 Subtest 01 Sequential Read This subtest is a sequential reading of all the tracks on the HDD starting at track 0 When all the tracks on the HDD have been read the test starts at the maximum track and reads the tracks on the HDD sequentially back to track 0 Subtest 02 Address Uniqueness This...

Page 158: ... cylinder 9C49C4 5 cylinder 2DB6DB 6 cylinder D24924 7 cylinder Subtest 06 Write Specified Address This subtest writes specified data to a specified cylinder and head on the HDD Subtest 07 Read Specified Address This subtest reads data that has been written to a specified cylinder and head on the HDD Subtest 09 Sequential Write This subtest writes specified 2 byte data to all of the cylinders on t...

Page 159: ... will appear Current date XX XX XXXX Current time XX XX XX Enter new date PRESS ENTER KEY TO EXIT TEST 2 If the current date is not correct input the correct date at the Enter new date prompt and press Enter To enter press Shift The date is updated and the following prompt will appear Enter new time 3 If the current time is not correct input the correct time in 24 hour format and press Enter The t...

Page 160: ...l Time Carry CAUTION When you execute this Subtest the current date and time are erased This Subtest checks the real time clock increments making sure the date and time are displayed in the following format Current date 12 31 2001 Current time 23 59 58 PRESS Enter KEY TO EXIT TEST Press Enter to exit ...

Page 161: ...t 10 from the DIAGNOSTICS TEST MENU press Enter and follow the directions on the screen The NDP test contains one Subtest that tests the computer s NDP functions Subtest 01 NDP This test checks the following functions of the coprocessor q Control word q Status word q Bus q Addition q Multiplication Press Ctrl Break to exit ...

Page 162: ...wing signal line of the PC card slot q Address line q REG CE 1 CE 2 line q Data line q Speaker line q Wait line q BSY BVD1 line This subtest is executed in the following order Sub Address Good Bad Contents 01 00001 00001 nn nn xx xx Address line REG CE 1 CE 2 nn A0 90 80 00 02 00002 ww rr Data line ww write data rr read data 03 00003 Speaker line 04 00004 40 80 xx Wait line 40 xx 80 05 00005 nn xx...

Page 163: ...3 Tests and Diagnostics 3 14 Expansion Test 3 36 TECRA 9300 Maintenance Manual 960 430 For this test the computer must be in CRT mode Connect the CRT an RGB monitor with the external monitor port ...

Page 164: ...equential Read This Subtest is a sequential reading of one block units 2K bytes of all the logical addresses Subtest 02 Read Specified Address This Subtest reads one block data from a specified address Subtest 03 Random Address Data This Subtest reads one block data and multi block data from random addresses 200 times Subtest 04 Playback Music CD only NOTE You cannot use the Toshiba EMI DVD ROM TE...

Page 165: ...unication Switch on the left side of the computer is turned on The Wireless Communication LED lights orange 2 Release the write protection of the floppy disk for the test Insert a floppy disk containing the test program into the target machine and turn on the target machine The Wireless LAN test menu will appear Wireless LAN sub system repair test VX XX 1 Transmit Receive test Responder 2 MAC Addr...

Page 166: ...tializing Responder Mode MAC adress XXXXXXXXXXXX Ad hoc mode SS ID PHN Test Channel 10 Tx ratio 2 Mbps To prepare the tester machine for the Wireless LAN test program insert a floppy disk containing the test program into the tester machine and turn on the tester machine The Wireless LAN test menu will appear Press 0 to select the test and pressEnter in the initiator machine The following messagewi...

Page 167: ...st program insert a floppy disk containing the test program into the tester machine and turn on the tester machine The Wireless LAN test menu will appear Press 1 to select the test and press Enter The following message will appear Wireless LAN sub system repair test VX XX 1 Transmit Receive test Responder 2 MAC Address test Mini PCI Wireless LAN 3 Wireless LAN WEP64 128 test 0 Transmit Receive tes...

Page 168: ...CI Wireless LAN 3 Wireless LAN WEP64 128 test 0 Transmit Receive test Initiator Press test number 1 2 0 1 RESPONDER SET ORiWL EXE Rev 03 Copyright c Toshiba Corporation 2000 2001 Initializing Responder Mode MAC address XXXXXXXXXXXX Ad hoc mode SS ID PHN Test Channel 10 Tx ratio 2 Mbps When the machine has passed the test OK message will appear in the target machine Then press Enter in the test mac...

Page 169: ...c Address test This subtest reads MAC Address If there is no problem the OK message will appear Subtest 03 Wireless LAN WEP64 128 test This subtest reads the WEP of the wireless LAN card installed in the target machine A message similar to the following will appear This CARD is WEP Press any key to continue ...

Page 170: ...ntenna 4 Communication test 802 11a Sub antenna 5 Communication test 802 11b Responder side 1 Communication test 802 11b This program conducts the above test items continuously and displays results for each item during the test However only the last result for the whole test shall be checked The message OK or NG is displayed When an NG item is detected during the test the message NG is displayed o...

Page 171: ...owing messages will appear The latter message is updated ever 3 seconds Waiting for transmitter to ring the bell in 11a mode Input or output error EIO rxDatBegin nothing receive within 3000millisecs waitTime The responder machine is ready for the test Setting the tester machine NOTE Release the write protection of the floppy disk for the test Insert a floppy disk containing the test programinto th...

Page 172: ... machine has passed the test OK message will appear in the tester machine Press Enter to return to the main menu When the tester machine has not passed the test NG message will appear in the tester machine Pressing Enter on the screen shows the following message 8 02 11a Tx Test AUX Antenna NG Then the test returns to the main menu automatically ...

Page 173: ...The Wireless Communication LED lights orange Release the write protection of the floppy disk for the test Setting the responder machine Connect the responder machine to the access point with a cross cable and turn on the access point Insert the floppy disk containing the wireless LAN test program into the USBFDD of the responder machine and turn on theresponder machine Then wait until the message ...

Page 174: ...g a headphone at full volume might damage your ears Toshiba MS DOS is required to run the DIAGNOSTICS TEST PROGRAM To start the DIAGNOSTIC TEST PROGRAM follow these steps a Insert the test programdisk in the floppy disk drive and turn on the computer The Diagnostics Disk contains the MS DOS boot files The following menu will appear XXXXXXXXXXX DIAGNOSTICS PROGRAM SOUND LAN MODEM TEST 1 Microphoned...

Page 175: ...rec The sound is recorded for five seconds automatically from the microphone After the recording is completed the computer immediately plays back the sound recorded When the playing is finished a message similar to the one below appears Completing SoundMAX ICH microphone capture test End time XXX XXX XX XX XX XX XXXX System Status 0x0 Performing SoundMAX ICH play buffer to line out Start Time XXX ...

Page 176: ...us beep By using wave measuring devices such as an oscilloscope this program can read sine wave without expanding When the subtest is executed the following message appears Press test number 1 4 pause Press any key to continue Press any key and the following message appears Then sin wave is expanded to 16 64KB data and is played Press test number 1 4 call sin When the beep sound finished the scree...

Page 177: ...tor s Check b After a few seconds the following message will appear Press Key Y OK N NG If you hear the modem sound from the speakers press Y Otherwise press N NOTE The menu displayed by your computer may be slightly different from the one shown above c After you press Y or N the RJ11 Connection Check LED Operator s Check LED test will execute and the following message will appear Press Key Y OK N...

Page 178: ...STICS TEST PROGRAM To start the DIAGNOSTIC TEST PROGRAM follow these steps a Insert the Diagnostics disk in the floppy disk drive and turn on the computer The Diagnostics Disk contains the MS DOS boot files The following menu will appear IEEE1394 TSB LV28 test menu For Repair VX XX Select test No and Enter 1 Ieee1384 test 2 Responder tool 3 ID Check Select 1 3 b To execute the TEST select the test...

Page 179: ...s program checks the data transporting between responder machine and target machine NOTE Use another computer that can communicate by IEEE1394 i Link cable as a reference machine to perform this test Subtest 02 Responder tool This program initializes the machine responder Subtest 03 ID Check This program checks the GUID ...

Page 180: ...ommunicate by the Bluetooth as a reference machine to perform this test Insert a floppy disk containing the test program into the target machine and turn on the target machine The following Bluetooth test menu will appear Bluetooth sub system test program VX XX 1 BD_ADDR check 3 communication test DUT mode T communication test TEST mode Press test number 1 3 T _ Press 1 or 3 key to perform the cor...

Page 181: ...wingmessage will appear Bluetooth Subsystem T D for PCSE BD_ADDR VerX XX Copyright C by TOSHIBA Co Initializing When the machine has passed the test it displays BD_ADDR If BD_ADDR has no problem the following message is displayed Bluetooth Subsystem T D for PCSE BD_ADDR VerX XX Copyright C by TOSHIBA Co My BD_ADDR XXXXXXXXXXXX h PPPPPP A SSSSS SSSSS P P A A S S S S P P A A S S PPPPPP A A SSSSS SSS...

Page 182: ...f the target machine has any problem it displays Error CODE The following message is desplayed Bluetooth Subsystem T D for PCSE BD_ADDR VerX XX Copyright C by TOSHIBA Co My BD_ADDR XXXXXXXXXXXX h FFFFFF A III L F A A I L F A A I L FFFFFF A A I L F AAAAAAA I L F A A I L F A A III LLLLLLL ...

Page 183: ...y exists 0x0c Command Disallowed 0x0d Host Rejected due to limited resources 0x0e Host Rejected due to security reasons 0x0f Host Rejected due to remote device is only a personal device 0x10 Host Timeout 0x11 Unsupported Feature or Parameter Value 0x12 Invalid HCI Command Parameters 0x13 Other End Terminated Connection Used Ended Connection 0x14 Other End Terminated Connection Low Resources 0x15 O...

Page 184: ...uetooth System in detail Subtest 02 Communication test DUT mode This subtest checks the Bluetooth communication functions Preparing the tester machine for the Bluetooth test program Insert a floppy disk containing the test program into the tester machine and turn on the tester machine The Bluetooth test menu will appear Press 3 to select the test and press Enter in the target machine The following...

Page 185: ... Bluetooth communication test When the machine has passed the test it displaysBD_ADDR of the DUT Ifthe connection with the tester is completed the progress bar stops The following message is shown Bluetooth Subsystem T D for PCSE CS Air VerX XX Copyright C by TOSHIBA Co DUT BD_ADDR of the DUT XXXXXXXXXXXXX h CCCC OOO M M PPPPPP L EEEEEE TTTTTTT EEEEEEE DDDDD C C O O MM MM P P L E T E D D C O O M M...

Page 186: ...m T D for PCSE CS Air VerX XX Copyright C by TOSHIBA Co DUT BD_ADDR of the DUT XXXXXXXXXXXXX h III N N CCCC OOO M M PPPPPP L EEEEEE TTTTTTT EEEEEEE I NN N C C O O MM MM P P L E T E I N N N C O O M M M M P P L E T E I N N N C O O M M M PPPPPP L EEEEEE T EEEEEEE I N N N C O O M M P L E T E I N NN C C O O M M P L E T E III N N CCCC OOO M M P LLLLLLL EEEEEE T EEEEEEE Testing is finished _Press any key...

Page 187: ...lready exists 0x0c Command Disallowed 0x0d Host Rejected due to limited resources 0x0e Host Rejected due to security reas ons 0x0f Host Rejected due to remote device is only a personal device 0x10 Host Timeout 0x11 Unsupported Feature or Parameter Value 0x12 Invalid HCI Command Parameters 0x13 Other End Terminated Connection Uset Ended Connection 0x14 Other End Terminated Connection Low Resources ...

Page 188: ...0 Unsupported LMP Parameter Value 0x21 Role Change Not Allowed 0x22 LMP Response Timeout 0x23 LMP Error Transaction Collosion 0x24 LMP PDU Not Allowed 0x25 Not Exist 0x26 Not Exist 0x27 Not Exist 0x28 Not Exist 0x29 Not Exist 0x2a Not Exist 0x2b Not Exist 0x2c Not Exist 0x2d Not Exist 0x2e Not Exist 0x2f Not Exist See the Specification of the Bluetooth System in detail ...

Page 189: ... FF Data Compare Error System 01 ROM Checksum Error Memory 01 02 14 DD DE DF Parity Error Protected Mode Not Changed Memory Read Write Error Cache Memory Error 2 Cache Error TAG RAM Error FDD 01 02 03 04 06 08 09 10 20 40 60 80 EE Bad Command Address Mark Not Found Write Protected Record Not Found Media Removed DMA Overrun Error DMA Boundary Error CRC Error FDC Error Seek Error FDD Not Drive Error...

Page 190: ...ror Timer Time Out Error CRC Error Line Status Error Modem Status Error HDD 01 02 04 05 07 08 09 0A 0B 10 11 20 40 80 AA BB CC E0 EE DA Bad Command Error Address Mark Not Found Record Not Found HDC Not Reset Error Drive Not Initialized HDC Overrun DRQ DMA Boundary Error Bad Sector Bad Track Error ECC Error ECC Recover Enable HDC Error Seek Error Time Out Error Drive Not Ready Undefined Error Write...

Page 191: ...e Error DATA Line Error WAIT Line Error BSY Line Error BVD1 Line Error No PCMCIA Card Type Error CD DVD ROM 01 02 03 04 05 06 09 11 20 40 80 90 BO Bad Command Illegal Length Unit Attention Media Change Request Media Detected Additional Sense Boundary Error Corrected Data Error Drive Not Ready Seek Error Time Out Reset Error Address Error Keyboard 01 02 03 04 05 06 Mouse Interface Error IPS Interfa...

Page 192: ... the HDC error register The contents of the HDC status register and error register are listed in Tables 3 5 and 3 6 Table 3 5 Hard disk controller status register contents Bit Name Description 7 BSY Busy 0 HDC is ready 1 HDC is busy 6 DRDY Drive ready 0 Hard disk drive is not ready to accept any command 1 Hard disk drive is ready 5 DWF Drive write fault 0 DWF error is not detected 1 Write fault co...

Page 193: ...rrectable 0 There is no uncorrectable data error 1 Uncorrectable data error has been detected 5 Not used 4 IDNF Identification 0 Not used 1 There was no ID field in the requested sector 3 Not used 2 ABRT Abort 0 Not used 1 Illegal command error or a drive status error occurred 1 TK00 Track 0 0 The hard disk found track 0 during a recalibrate command 1 The hard disk could not find track 0 during a ...

Page 194: ... this program 3 24 2 Operations 1 Selecting test 4 from the DIAGNOSTIC MENU and pressing Enter displays the following messages DIAGNOSTICS FLOPPY DISK HEAD CLEANING VX XX Mount cleaning disk s on drive s Press any key when ready 2 Remove the Diagnostics Disk from the FDD then insert the cleaning disk and press Enter 3 When the following message appears the FDD head cleaning has begun cleaning star...

Page 195: ...Pass count PASS 5 Error status STS 6 FDD HDD or memory address ADDR 7 Write data WD 8 Read data RD 9 HDC status HSTS 10 Error status name ERROR STATUS NAME 3 25 2 Operations Selecting 5 and pressing Enter in the DIAGNOSTIC MENU logs error information into RAM or onto a floppy disk The error information is displayed in the following format 1 Next 2 Prev 3 Exit 4 Clear 5 Print 6 FD Log Read 7 FD Log...

Page 196: ... next page 2 scrolls the display to the previous page 3 returns to the Diagnostic Menu 4 erases all error log information in RAM 5 outputs the error log information to a printer 6 reads the log information from a floppy disk 7 writes the log information to a floppy disk 3 In the case of error retry OK a capital R will be placed at the beginning of the error status However it is not added to the er...

Page 197: ... in the FDD If a work disk is not loaded an error will be generated during the FDD testing 1 Remove the diagnostics disk from the floppy disk drive and insert the work disk 2 Select 6 from the Diagnostic Menu and press Enter the following message displays Printer wrap around test Y N Selecting Y yes executes the printer wraparound test A printer wraparound connector must be connected to the parall...

Page 198: ...l 960 436 3 71 4 Select No and press Enter The following message will appear Mount the work disk s on the drive s then press Enter key Warning The contents of the disk s will be destroyed 5 This program is executed continuously To terminate the program press Ctrl Break ...

Page 199: ...d This program can format a 5 25 inch or 3 5 inch floppy disk in the following formats a 2DD Double sided double density double track 96 135 TPI MFM mode 512 bytes 9 sectors track b 2HD Double sided high density double track 96 135 TPI MFM mode 512 bytes 18 sectors track 2 COPY This program copies data from a source floppy disk to a target floppy disk 3 DUMP This program displays the contents of t...

Page 200: ...ge Type select 0 2DD 3 2HD c Select a media drive type number and press Enter A message similar to the one below will be displayed Warning Disk data will be destroyed Insert work disk into drive A Press any key when ready d Remove the Diagnostics Disk from the FDD insert the work disk and press any key The following message will be displayed when the FDD format is executed FDD TYPE TRACK XXX FDD T...

Page 201: ...following message will appear indicating the program has started FD TYPE TRACK XXX FD TYPE HEAD X FD TYPE SECTOR XX Copy start track head XXX X d Remove the source disk from the FDD insert a formatted work disk and press any key The track head XXX X message will appear and start copying to the target disk When the amount of data is too large to be copied in one operation the message from step b di...

Page 202: ...ar Insert source disk into drive A Press any key when ready e Insert a source disk and press any key and the following message will appear Max address Track XXXX Head XX Sector XX Track number f Set the track number headnumber and sector number you want to dump The system will access the disk and dump a list and the following message appears Select 3 to end the list display Press number key 1 up 2...

Page 203: ... Read VX XX Drive X ID code h XXXX No of Cylinders XXXX XXXX Removable Cylinders XXXX XXXX No of Heads XXXX XXXX Unformat Bytes Track XXXX XXXX Unformat Bytes Sector XXXX XXXX Sectors Track XXXX XXXX Gap Length XXXX XXXX Sync Bytes XXXX XXXX Reserved h XXXX Serial No YYY Controller Type h XXXX Sector Buffers XXXX XXXX ECC Bytes XXXX XXXX Firmware Rev YYYYYY Model No YYYY Reserved h XXXX Double Wor...

Page 204: ...computer 1 Processor Type 2 VGA Controller 3 MS DOS Version 4 BIOS ROM version 1st ID 2nd ID 5 Boot ROM version 6 KBC version 7 PS Microprocessor Version 8 Total MemorySize 9 Battery code 10 Sound System 11 The number of printer ports 12 The number of ASYNC ports 13 The number of math co processors 14 The number of PCMCIA Slots 15 Modem Type 16 LAN Type 17 The number of floppy disk drives 18 The n...

Page 205: ...XX 1st ID XXH 2nd ID XXH BOOT ROM Version VX XX KBC Version VX XX PS Micom Version VX XX EC Version VX XX Total Memory Size XXXXXMB Conventional Memory XXXXXKB Battery Code XXXXXXXXXXXX Sound System XXXXX X Printer Adapter LPT1 XXXX LPT2 XXXX LPT3 XXXX X ASYNC Adapter COM1 XXXX COM2 XXXX COM3 XXXX X Math Co Processor X PCMCIA Slot Modem XXX LAN XXX X Floppy Disk Drive s Track XX Head XX Sector XX ...

Page 206: ...below 1 Memory a Total 2 System Date Time a Date MM DD YYYY b Time HH MM SS 3 Battery a Battery Save Mode 4 Password 5 Boot Priority a Boot Priority b HDD Priority 6 Display a Power On Display b TV Type 7 Others a Power up Mode b CPU Cache c Level 2 Cache d Dynamic CPU Frequency Mode e Auto Power On f Panel Power On Off 8 Configuration a Device Config 9 I O Ports a Serial b Parallel ...

Page 207: ...ay 11 PCI Bus a PCI Bus 12 PC Card a Controller Mode 13 Peripheral a Internal Pointing Device b Ext keyboard Fn c Paralla Port Mode d Hard Disk Mode 14 Legacy Emulation a USB kayboard Mouse Legacy Emulation b USB FDD Legacy Emulation 15 PCI LAN a Built in LAN 16 HDD Password a HDD b HDD Password Mode c User Password ...

Page 208: ...ASSWORD Battery Save Mode Full Power BATTERY OTHERS SYSTEM DATE TIME Power On Display Auto Selected TV Type NTSC DISPLAY HDD Built in HDD HDD Password Mode User only User Password Not Registered HDD PASSWORD Controller Mode Auto Selected Device Config Setup by OS CONFIGURATION PCI BUS IRQ11 Serial COM1 3F8H IRQ4 Parallel LPT1 378 IRQ7 ch3 SYSTEM SETUP 2 2 ACPI BIOS version X XX PC CARD I O PORTS P...

Page 209: ...TECRA M1 Maintenance Manual 960 436 3 81 NOTE 1 Panel Power On Off under OTHERS appears only when the Power up Mode is in Resume mode 2 USB FDD Legacy Emulation under LEGACY EMULATION appears only when Floppy Disk I O is set to Disabled ...

Page 210: ...e you sure Y N The changes you made will cause the system to reboot 2 To make other changes press N Repeat the steps above 3 To accept the changes press Y NOTE You can press Esc to quit at any time without saving changes SETUP asks you to confirm that you do not want to save your changes toward User The Factory Preset Configuration When you access SETUP the current configuration is displayed 1 To ...

Page 211: ... to move the cursor to the right and press to move the cursor to the left Press the space bar to increase the number and press BkSp to decrease the number a Date Use this option to set the system date of the computer b Time Use this option to set the system time of the computer 3 Battery This option is used to select Full Power Low Power or User Setting of the battery save mode a Battery Save Mode...

Page 212: ...n set The duration xx can be set to 1 3 5 10 15 20 or 30 minutes HDD Auto Off Use this option to set the duration of the HDD automatic power off function xx Min Automatically turns off power to the hard disk drive if it is not used for the duration set The duration xx can be set to 1 3 5 10 15 20 or 30 minutes LCD Brightness Use this option to set the level of LCD brightness Super Bright Full brig...

Page 213: ...3 29 SETUP 3 Tests and Diagnostics TECRA M1 Maintenance Manual 960 436 3 85 Battery optimized Lowers the CPU processing speed first then if necessary turns on the fan ...

Page 214: ...D ROM and LAN Default FDD HDD CD ROM LAN The computer looks for bootable files in the following order FDD HDD CD ROM and LAN HDD CD ROM LAN FDD The computer looks for bootabl e files in the following order HDD CD ROM LAN and FDD FDD CD ROM LAN HDD The computer looks for bootable files in the following order FDD CD ROM LAN and HDD CD ROM LAN HDD FDD The computer looks for bootable files in the foll...

Page 215: ...e internal LCD and the external monitor for simultaneous display NOTE 1 When starting the computer in Resume mode the last configuration is remembered If data does not appear on the display you are using after starting in Resume mode pressing Fn F5 2 Pressing Fn F5 changes the display setting in the order of internal LCD to simultaneous to external monitor b TV Type This option lets you make setti...

Page 216: ...y Write through policy accesses main memory every time data is handled by the processor c Level 2 Cache Use this option to enable or disable the level 2 cache Enabled Enables the level 2 cache Default Disabled Disables the level 2 cache d Dynamic CPU Frequency mode Use this option to choose a setting from the followings Dynamically Switchable Enables Intel SpeedStep technology When the computer is...

Page 217: ...saved by the resume function will be lost You must also reset this option 2 If you have set a password and the computer boots by the Auto Power On function and Resume is on the computer will start with the instant security function enabled The password message is not displayed however you must enter the password to use the computer f Panel Power On Off This option sets the Panel Power On Off funct...

Page 218: ...SETUP 3 90 TECRA M1 Maintenance Manual 960 436 All Devices All devices will be initialized If you are using an OS that does not have PNP capacity select All Devices The Display shows the following message Device Config All Devices ...

Page 219: ... request level IRQ and I O port base address for each COM level is shown below COM level Interrupt level I O address COM1 4 3F8H Serial port default COM2 3 2F8H COM3 4 3E8H COM3 5 3E8H COM3 7 3E8H COM4 3 2E8H COM4 5 2E8H COM4 7 2E8H Not Used Disables port b Parallel This option sets the interrupt request level IRQ and I O port base address for the parallel port When the Printer Port Mode is set to...

Page 220: ...printers the port should be set to ECP With some other parallel devices the setting should be Std Bi Direct 10 Drives I O This option displays the address and interrupt level for hard disk drive CD DVD ROM drive and PC card It is for information only and cannot be changed a Built in HDD Primary IDE 1F0H IRQ14 The Built in HDD is ready for use No Drive The Built in HDD is not installed b Select Bay...

Page 221: ...en CardBus does not work properly in Auto Selected or PC card supports 16 bit 13 Peripheral Use this option to select the parallel port mode and hard disk mode a Internal Pointing Device This option enables and disables the Touch Pad Enabled Enables the TouchPad Default Disabled Disables the TouchPad b Ext Keyboard Fn Use this option to set the Fn key equivalent when you are using an external keyb...

Page 222: ...ault Std Bi Direct This setting should be used with some other parallel devices d Hard Disk Mode Use this item to select the hard disk mode Enhanced IDE Select this mode when using an operating system that Normal supports Enhanced IDE Default Standard IDE Select this mode when using an operating system that does not support Enhanced IDE NOTE Formats for Enhanced IDE and Standard IDE are different ...

Page 223: ...on sets HDD password HDD password is a security function to protect the built in HDD a HDD This item selects the hard disk to set HDD password Built in HDD Sets HDD password for the built in HDD Default Second HDD Sets HDD password for the second HDD b HDD Password Mode This item registers HDD password and can be selected only for registering HDD password To change HDD Password Mode when HDD passw...

Page 224: ...3 Tests and Diagnostics 3 29 SETUP 3 96 TECRA M1 Maintenance Manual 960 436 ...

Page 225: ...Chapter 4 Replacement Procedures ...

Page 226: ...4 Replacement Procedures 4 ii TECRA M1 Maintenance Manual 960 436 ...

Page 227: ...oard 4 38 4 12 Touch Pad 4 40 4 13 Wireless LAN Card 4 44 4 14 Bluetooth Module 4 47 4 15 Display Assembly 4 49 4 16 LED Board 4 53 4 17 Sound Board 4 55 4 18 System Board RTC Battery DC IN Jack 4 57 4 19 USB Board 4 62 4 20 Fan 4 64 4 21 Display Mask 4 66 4 22 FL Inverter 4 68 4 23 LCD Module 4 70 4 24 Wireless LAN Antenna Bluetooth Antenna Display Cover Speaker 4 74 4 25 Fluorescent Lamp 4 85 4 ...

Page 228: ... Figure 4 11 Removing the CPU cover 4 27 Figure 4 12 Removing the Fin 4 28 Figure 4 13 Unlocking the CPU 4 29 Figure 4 14 Applying new grease 4 30 Figure 4 15 Removing the Keyboard brace 4 32 Figure 4 16 Removing the Keyboard 4 33 Figure 4 17 Removing the Keyboard support plate 4 34 Figure 4 18 Removing the Memory module 4 36 Figure 4 19 Removing the Sensor Switch board 4 38 Figure 4 20 Removing t...

Page 229: ...odule 1 4 71 Figure 4 40 Removing the LCD module 2 4 72 Figure 4 41 Removing the Insulator 4 74 Figure 4 42 Removing the Cable holder 4 75 Figure 4 43 Removing the cables 4 76 Figure 4 44 Removing the Hinge 1 4 77 Figure 4 45 Removing the Wireless LAN Bluetooth antenna 4 78 Figure 4 46 Removing the LCD cable 4 79 Figure 4 47 Removing the Speaker cable 4 80 Figure 4 48 Removing the Speaker and Side...

Page 230: ...62 Replacing Sharp fluorescent lamp SXGA 1 4 98 Figure 4 63 Replacing Sharp fluorescent lamp SXGA 2 4 99 Figure 4 64 Replacing Sharp fluorescent lamp SXGA 3 4 100 Figure 4 65 Replacing Sharp fluorescent lamp SXGA 4 4 101 Figure 4 66 Replacing Sharp fluorescent lamp SXGA 5 4 102 Figure 4 67 Replacing Sharp fluorescent lamp SXGA 6 4 103 Figure 4 68 Replacing Sharp fluorescent lamp SXGA 7 4 104 Figur...

Page 231: ... must be removed Then remove 4 15 Display Assembly 4 16 LED Board and 4 17 Sound Board to remove the System Board 4 2 Battery 4 3 PC Card 4 4 SD Card 4 6 Slim Select Bay module 4 5 HDD 4 7 Modem Daughter Card 4 20 Fan 4 8 CPU 4 9 Keyboard 4 10 Memory Module 4 13 Wireless LAN card 4 14 Bluetooth module 4 11 Sensor Switch Board 4 15 Display Assembly 4 12 Touch Pad 4 16 LED Board 4 19 USB Board 4 17 ...

Page 232: ...from an AC power source Remove any metal jewelry or accessories such as necklaces bracelets or rings in order to reduce the risk of electric shock Never work with wet or damp hands 3 Be careful of edges and corners as these may cut CAUTION 1 When you change a component be sure the replacement component meets the required specifications Never use foreign parts to avoid any risk of damage to the com...

Page 233: ...essary diagnostics tests described in this manual 5 Do not perform any operations that are not necessary and use only the described procedures for disassembling and installing FRUs in the computer 6 After removing parts from the computer place them in a safe place away from the computer so they will not be damaged and will not interfere with your work 7 You will remove and replace many screws when...

Page 234: ... an antenna coaxial disconnector Standard pin connectors are used with all other cables These connectors can be connected and disconnected by simply pulling them apart or pushing them together Assembly Procedures After you have disassembled the computer and fixed or repaired the problem that was causing the computer to operate abnormally you will need to reassemble the computer Install all the rem...

Page 235: ...4 1 General 4 Replacement Procedures TECRA M1 Maintenance Manual 960 436 4 5 After installing an FRU in the computer confirm that the FRU and the computer are functioning properly ...

Page 236: ...ged or destroyed parts The following equipment is necessary to disassemble and reassemble the computer One M2 point size 0 Phillips screwdriver to remove and replace screws One 4 mmflat blade screwdriver Tweezers to lift out screws that you cannot grasp with your fingers ESD mats for the floor and the table you are working on An ESD wrist strap or heel grounder Anti static carpeting or flooring Ai...

Page 237: ... electrical shorts or other damage if screws or components come loose NOTE Toshiba recommends that you use an electric screw driver for quick and easy operations M2 0 17 N m 1 7 kgf cm M2 5 0 30 N m 3 0 kgf cm M3 0 57 N m 5 6 kgf cm NOTE The computer contains several flat head screws These screws have less contact area with the screwdriver so be careful to press firmly enough to prevent the screwd...

Page 238: ...es such as 2 5 mm or 2 8 mm Marking of Screws on the Computer Body To make maintenance of the computer easier markings of the kinds of the screws including the types and lengths of the screws are indicated on the computer body Kind of screws Symbol q BIND screw B q FLAT HEAD screw F q SUPER FLAT HEAD screw S q TAPPING screw T q Other screws U Unique screws STUD etc Examples q 6 mm BIND screw B6 q ...

Page 239: ... pack follow the steps below and refer to figure 4 1 CAUTION When handling battery packs be careful not to short circuit the terminals Also do not drop hit or apply impact do not scratch break twist or bend the battery pack 1 Turn off the computer 2 Disconnect the AC cable and other external devices from the computer 3 Turn the computer face down ...

Page 240: ... the battery latch insert your finger into the slot then pull the battery pack to the arrow direction in the figure below and lift it out NOTE For environmental reasons do not throw away a spent battery pack Collect the spent battery packs Battery pack Latch Slot Figure 4 1 Removing the Battery pack ...

Page 241: ...can explode if not properly replaced used handled or disposed of For environmental reasons collect the spent battery packs Use only batteries recommended by Toshiba as replacements NOTE Check the battery s terminals visually If they are dirty wipe them clean with a dry cloth 1 Insert the battery pack into the opposite side of the battery connector 2 Push the battery pack toward the connector Make ...

Page 242: ...CAUTION Before you remove a PC card refer to the card s documentation and to your operating system documentation for proper procedures and precautions 1 Turn the computer face up 2 Press the eject button for the PC card you want to remove to extend the button 3 Press the extended eject button to pop the PC card out slightly 4 Grasp the PC card and pull it out PC card Eject button Figure 4 2 Removi...

Page 243: ...lacement Procedures TECRA M1 Maintenance Manual 960 436 4 13 Installing an Optional PC Card To install a PC card follow the steps below and refer to figure 4 2 1 Insert a PC card 2 Push it carefully to ensure a firm connection ...

Page 244: ...rd s documentation and to your operating system documentation for proper procedures and precautions 1 Turn the computer face up 2 Push the SD card in indicated as 1 in the figure below and release it to pop the card out slightly 3 Grasp the SD card and pull it out indicated as 2 in the figure below SD card Figure 4 3 Removing an SD card Installing an Optional SD Card To install an SD card option f...

Page 245: ...4 4 OptionalSD Card 4 Replacement Procedures TECRA M1 Maintenance Manual 960 436 4 15 2 Push it carefully to ensure a firm connection ...

Page 246: ...ance Manual 960 436 4 5 HDD CAUTION When handling the HDD do not press the top surface as shown by the arrow Hold it by the sides HDD Removing the HDD To remove the HDD follow the steps below and refer to figures 4 4 to 4 6 1 Turn the computer upside down ...

Page 247: ...cedures TECRA M1 Maintenance Manual 960 436 4 17 2 Remove the following screw securing the HDD cover Remove the HDD cover by lifting up M2 5 4 FLAT HEAD screw 1 M2 5 4 FLAT HEAD screw HDD cover Figure 4 4 Removing the HDD cover ...

Page 248: ...lacement Procedures 4 5 HDD 4 18 TECRA M1 Maintenance Manual 960 436 3 Pull the guide of the HDDpack and remove HDD pack Be careful not to damage the connector HDD pack Guide Figure 4 5 Removing the HDD pack ...

Page 249: ... the HDD pack however do not disassemble if the HDD is working properly 5 Place the HDD pack on a flat surface and remove the following screws M3 4 FLAT screw 4 6 Remove the HDD bracket CAUTION Do not apply pressure to the top or bottom of the HDD HDD bracket M3 4 FLAT screw M3 4 FLAT screw Figure 4 6 Removing the HDD bracket ...

Page 250: ... the HDD to the HDD bracket with the following screws M3 4 FLAT screw 4 CAUTION Do not apply pressure to the middle of the HDD pack It may damage the HDD pack Hold the HDD pack by its corners 3 Hold the HDD pack by its corners and place it in the dent Slide the HDD pack to the connector of the computer to connect Press to ensure a firm connection 4 Fold the guide not to cover the screw hole on the...

Page 251: ...elect bay module follow the steps below and refer to figures 4 7 and 4 8 CAUTION The slim select bay module can become hot with use Be careful when removing the module 1 Remove the following screw securing the slim select baymodule from the screw hole for lock and tighten the removed screw in the screw hole for release The slim select bay is unlocked M2 5 4 FLAT HEAD screw 1 ...

Page 252: ... the latch toward the arrow direction in the figure slide the slim select bay module outward to disconnect it from PJ1511 on the system board M2 5 4 FLAT HEAD screw Slim select bay module Latch Screw hole for lock Screw hole for release Figure 4 7 Removing the Slim select bay module for example DVD ROM drive ...

Page 253: ...ic brace M2 8 BIND screw 2 4 Remove the connector and plastic brace from the slim select bay module 5 Remove the following screws securing the plastic frame M2 3 SUPER FLAT screw 5 M2 3 SUPER FLAT screw M2 8 BIND screw M2 3 SUPER FLAT screw Connector Plastic brace Plastic frame Figure 4 8 Disassembling the Slim select bay module for example DVD ROM drive ...

Page 254: ...lim select bay module and secure it with the following screws M2 3 SUPER FLAT screw 5 2 Install the connector and plastic brace and secure them with the following screws M2 8 BIND screw 2 3 Slide the slim select bay module into the computer to connect it to PJ1511 on the system board 4 Remove the following screw tightened when removing the slim select bay module Then secure the removed screw in th...

Page 255: ...m daughter card follow the steps below and refer to figure 4 9 and 4 10 1 Remove the following screw securing the modem daughter card cover Insert your finger into the slot and remove the cover by lifting it up from the side of screw hole M2 5 4 FLAT HEAD screw 1 Modem daughter card cover M2 5 4 FLAT HEAD screw Slot Figure 4 9 Removing the Modem daughter card cover ...

Page 256: ... the modem daughter card to disconnect it from PJ2017 on the sound board by pulling up the insulator 4 Disconnect the modem cable from JP1 on the modem daughter card NOTE To remove the modem cable from the system board refer to 4 22 System Board RTC Battery DC IN jack M2 4 BIND screw Modem daughter card PJ2017 Modem cable Insulator JP1 Figure 4 10 Removing the Modem daughter card ...

Page 257: ...e system board refer to 4 22 System Board RTC Battery DC IN Jack 1 Connect the modem cable to JP1 on the modem daughter card 2 Seat the modem daughter card and press carefully on the card to connect it to PJ2017 on the sound board Be careful not to damage the card or connector 3 Secure the modem daughter card with the following screws M2 4 BINDscrew 2 4 Place the modem daughter card cover and secu...

Page 258: ...ry hot during operation Be sure to let it cool before starting repair work 2 When you remove the CPU wipe the grease off of the bottom of the fin and top of the CPU Apply new grease when installing 1 Remove the following screws securing the CPU cover Insert your finger into the slot and remove the CPU cover while supporting the A side in the figure below M2 5 4 FLAT HEAD screw 3 M2 5 16 FLAT HEAD ...

Page 259: ...he CPU cover 2 Remove the following screws securing the CPU holder Lift the 2 side of the CPU holder first then rotate the holder 90 degrees counterclockwise Then lift the 1 side of the CPU holder and remove the holder M2 6 BIND screw 4 3 Remove the fin CAUTION Silicon grease is applied between the fin and the CPU When removing the fin be careful not to damage the CPU under the fin ...

Page 260: ...4 Replacement Procedures 4 8 CPU 4 30 TECRA M1 Maintenance Manual 960 436 M2 6 BIND screw Fin CPU holder 2 1 M2 6 BIND screw Figure4 12 Removing the Fin ...

Page 261: ... CPU 4 Replacement Procedures TECRA M1 Maintenance Manual 960 436 4 31 4 Turn the cam to the unlock position with a flat blade screwdriver to unlock the CPU Figure 4 13 Unlocking the CPU 4 Lift up the CPU ...

Page 262: ...our fingers and turn the cam on the CPU socket to the lock position with a flat blade screwdriver to secure the CPU 4 Apply new grease on the CPU using a special syringe as shown in thefollowing figure Apply quarter of scale 0 25ml of grease evenly on the CPU chip When silicon grease is already applied to the CPU wipe them off with a close in advance CAUTION When installing the CPU apply new greas...

Page 263: ...empty space with rotated 90 degrees counterclockwise first Then rotate it 90 degrees clockwise and fit the two holes of the CPU holder to the bosses on the fin 7 Secure the CPU holder with the following screws M2 6 BIND screw 4 8 Place the CPU cover and secure it with the following screws M2 5 4 FLAT HEAD screw 3 M2 5 16 FLAT HEAD screw 1 ...

Page 264: ...yboard To remove the keyboard follow the steps below and refer to figures 4 15 to 4 17 1 Turn the computer face up and open the display panel 2 Insert your finger into the latches between the keyboard brace and the computer and lift up the keyboard brace to unlatch and remove it Keyboard brace Figure 4 15 Removing the Keyboard brace ...

Page 265: ...5 2 8 FLAT HEAD screw 2 4 Remove the following screwsecuring the keyboard hold plate and remove the keyboard hold plate M2 5 2 8 FLAT HEAD screw 1 M2 5 2 8 FLAT HEAD screw M2 5 2 8 FLAT HEAD screw Keyboard hold plate M2 5 2 8 FLAT HEAD screw Figure 4 16 Removing the Keyboard 5 Rotate out the keyboard and lay it on top of the palm rest ...

Page 266: ...ing screw securing the keyboard support plate and remove the keyboard support plate M2 5 6 FLAT HEAD screw 1 M2 5 6 FLAT HEAD screw Keyboard support plate PJ123 Tabs Figure 4 17 Removing the Keyboard support plate 7 Disconnect the keyboard cable from PJ123 on the system board and remove the keyboard ...

Page 267: ...late first then place the keyboard support plate on the keyboard cable Secure the keyboard support plate with the following screw M2 5 6 FLAT HEAD screw 1 4 Align the tabs on the bottom of the keyboard with the holes on the top cover and rotate the keyboard down 5 Secure the keyboard with the following screws M2 5 2 8 FLAT HEAD screw 2 6 Place the keyboard hold plate on the keyboard Then secure th...

Page 268: ...ned on The computer or the memory might be damaged 2 Do not touch the connectors on the memory module s or on the computer Debris on the connectors may cause memory access problems 1 Turn up the insulator covering the memory slots 2 Press the two latches outward One end of the memory module will pop up 3 Grasp the memory module and pull it out to remove the memory module from PJ1001 Slot A or PJ10...

Page 269: ...lot A prior to slot B Otherwise the computer or the memory may be damaged 2 Do not touch the connectors on the memory module or on the computer Debris on the connectors may cause memory access problems 1 Turn up the insulator and insert a memory module into PJ1001 Slot A or PJ1002 Slot B on the system board at an angle of 45 degrees and press carefully to ensure firm connection 2 Push the memory m...

Page 270: ...itch board make sure the computer is in boot mode and powered off follow the steps below and refer to figure 4 19 1 Remove the following screws securing the sensor switch board M2 5 2 8 FLAT HEAD screw 2 2 Remove the sensor switch board by lifting it up M2 5 2 8 FLAT HEAD screw Sensor Switch Board Sensor switch board SUMI card Figure 4 19 Removing the Sensor Switch board ...

Page 271: ...stall the sensor switch board make sure that the computer is in boot mode and powered off follow the steps below and refer to figure 4 19 NOTE For installing the sensor switch board SUMI card to the system board refer to 4 22 System Board RTC Battery DC IN Jack 1 Connect the sensor switch board SUMI card on the system board to PJ3200 on the back of the sensor switch board 2 Seat the sensor switch ...

Page 272: ...gures 4 20 to 4 22 1 Turn the computer face down and remove the following nine screws securing the palm rest to the display assembly M2 5 4 FLAT HEAD screw 2 4 in the figure below M2 5 6 FLAT HEAD screw 3 6 in the figure below M2 5 10 FLAT HEAD screw 2 10 in the figure below M2 5 16 FLAT HEAD screw 2 16 in the figure below 16 6 10 6 10 16 4 4 6 Figure 4 20 Removing the Palm rest 1 ...

Page 273: ...UMI card from PJ2003 on the system board 3 Remove the following screw securing the palm rest to the display assembly Remove the palm rest by rotating it up toward the front of the computer M2 5 4 FLAT HEAD screw 1 M2 5 4 FLAT HEAD screw Palm rest PJ2003 Touch pad SUMI card Figure 4 21 Removing the Palm rest 2 ...

Page 274: ... the palm rest M2 5 4 FLAT HEAD screw 2 M2 5 4 TAPPING screw 2 5 Remove the touch pad and touch pad switch from the front of the palm rest M2 5 4 FLAT HEAD screw Palm rest Touch pad Touch pad switch M2 5 4 TAPPING screw Touch pad SUMI card Figure 4 22 Removing the Touch pad and Touch pad switch 6 Disconnect the touch pad SUMI card from CN1 on the touch pad ...

Page 275: ...le of the palm rest Secure them with the following screws M2 5 4 FLAT HEAD screw 2 M2 5 4 TAPPING screw 2 3 Place the palm rest on the display assembly and secure the latches by pressing it Secure the palm rest with the following screw M2 5 4 FLAT HEAD screw 1 4 Connect the touch pad SUMI card to PJ2003 on the system board 5 Close the display panel and turn the computer face down Secure the palm r...

Page 276: ...2 11 b or 802 11a b combo In this section removing installing a wireless LAN card for a b combo model is described for example CAUTION Do not try to remove the wireless LAN card with the computer turned on You can damage the computer or the wireless LAN card Do not touch the connectors on the wireless LAN card module on the computer Debris on the connectors may cause wireless LAN card access probl...

Page 277: ...g an antenna coaxial cable disconnector Wireless LAN antenna cable white Wireless LAN antenna cable black Wireless LAN card Latches Figure 4 24 Removing the Wireless LAN card 3 Press the latches outward to release the wireless LAN card It will pop up to about a 45 degree angle 4 Disconnect the wireless LAN card from PJ2015 on the system board Be careful not to damage the connector ...

Page 278: ...less LAN card down until the latches on both sides engage the wireless LAN card to hold it in place 3 Connect the wireless LAN antenna cables black and white to the connectors on the wireless LAN card 4 For a b combo models only Install the wireless LAN card cover and secure it with the following screw M2 4 OSG screw 1 CAUTION There are two MAC address barcode labels in the package containing the ...

Page 279: ...r or Bluetooth module Do not touch the connectors on the Bluetooth module on the computer Debris on the connectors may cause Bluetooth access problems 1 Remove the Bluetooth coaxial cable brown from the Bluetooth module using an antenna coaxial cable disconnector 2 Remove the following screw securing the Bluetooth module M2 3 SUPER FLAT screw 1 3 Lift up the Bluetooth module and disconnect the Blu...

Page 280: ...talling the Bluetooth Module To install the Bluetooth module follow the steps below and refer to figure 4 25 1 Connect the Bluetooth SUMI card to the connector on the Bluetooth module 2 Connect the Bluetooth SUMI card to PJ4900 on the system board 3 Place the Bluetooth module 4 Secure the Bluetooth module with the following screw M2 3 SUPER FLAT screw 1 5 Connect the Bluetooth coaxial cable brown ...

Page 281: ...ay Assembly To remove the display assembly follow the steps below and refer to figures 4 26 to 4 28 1 Turn the computer face down and remove the following nine screws M2 5 4 FLAT HEAD screw 3 4 inthe figure below M2 5 16 FLAT HEAD screw 6 16 in the figure below 16 16 16 16 16 4 4 4 16 Figure 4 26 Removing the Display assembly 1 ...

Page 282: ...screw 2 M2 5 4 FLAT HEAD screw 1 4 Turn up the insulator covering the LCD cable and disconnect the LCD cable from PJ5500 on the system board 5 Turn up the insulator covering the speaker cables and disconnect the two speaker cables from PJ2026 R red and PJ2027 L blue on the system board 6 Remove the glass tape covering the internal microphone cable Disconnect the internal microphone cable from PJ30...

Page 283: ...cedures TECRA M1 Maintenance Manual 960 436 4 51 Speaker cables PJ5500 LCD cable Internal microphone cable M2 5 4 FLAT HEAD screw PJ3001 PJ2027 PJ2026 M2 5 6 FLAT HEAD screw Glass tape Sound board Figure 4 27 Removing the Display assembly 2 ...

Page 284: ...y 4 52 TECRA M1 Maintenance Manual 960 436 7 Remove the display assembly from the base assembly Display assembly Base assembly Figure 4 28 Removing the Display assembly 2 NOTE When removing the display assembly be careful not to damage any cables ...

Page 285: ... display assembly to secure the latches 3 Connect the internal microphone cable to PJ3001 on the sound board and stick the glass tape on it 4 Turn up the insulator and connect the LCD cable to PJ5500 on the system board 5 Turn up the insulator and connect the two speaker cables to PJ2026 R red and PJ2027 L blue on the system board 6 Secure the display assembly with the following screws M2 5 6 FLAT...

Page 286: ...g the LED board SUMI card and USB cable 2 Disconnect the LED board SUMI card from PJ1101 on the system board 3 Remove the following screws securing the LED board and remove the LED board M2 5 4 FLAT HEAD screw 2 4 Disconnect the LED board SUMI card from PJ3100 on the LED board M2 5 4 FLAT HEAD screw LED Board LED board SUMI card PJ1101 PJ3100 Glass tape USB cable M2 5 4 FLAT HEAD screw Figure 4 29...

Page 287: ... follow the steps below and refer to figure 4 29 1 Connect the LED board SUMI card to PJ3100 on the LED board 2 Place the LED board and secure it with the following screws M2 5 4 FLAT HEAD screws 2 3 Connect the LED board SUMI card to PJ1101 on the system board 4 Stick the glass tape to secure the LED board SUMI card and USB cable ...

Page 288: ...t a cable to the headphone or microphone jack repeatedly for check Before checking the jacks install the sound board on the system board and secure them with one screw Otherwise load might be applied to PJ3000 on the sound board or PJ1100 on the system board and cause solder crack 1 Remove the following screw securing the sound board M2 5 4 FLAT HEAD screw 1 2 Lift up the sound board to disconnect...

Page 289: ...4 17 Sound Board 4 Replacement Procedures TECRA M1 Maintenance Manual 960 436 4 57 Sound Board M2 5 4 FLAT HEAD screw PJ3000 Jacks Figure 4 30 Removing the Sound board ...

Page 290: ...the steps below and refer to figure 4 30 1 Install the sound board and press it to connect PJ3000 on the back of the sound board to PJ1100 on the system board When installing the sound board insert the two jacks and a volume controller into the hole of the chassis first 2 Secure the sound board with the following screw M2 5 4 FLAT HEAD screw 1 ...

Page 291: ...heck for any of the following signs of damage 1 Electrolyte leakage Corrosion greenish color on the battery connector or cable Corrosion on the computer s battery connector White powder on any part of the battery White powder in the battery tray Clear liquid on the battery Clear liquid in the battery tray Clear liquid on any board near the battery 2 Damage to the connection cable 3 Damage to the c...

Page 292: ...t the DC IN cable from PJ8800 on the system board 3 Disconnect the RTC battery cable from PJ1005 on the system board and remove the RTC battery 4 Remove the glass tape securing the USB cable Then disconnect the USB cable from PJ1004 on the system board 5 Remove the glass tape securing the fan cable Then disconnect the fan cable from PJ8770 on the system board PJ8800 PJ8770 PJ1004 PJ1005 DC IN cabl...

Page 293: ... System Board M2 5 4 FLAT HEAD screw M2 5 10 FLAT HEAD screw M2 5 4 FLAT HEAD screw PJ1003 Modem cable Figure 4 32 Removing the System board RTC Battery DC IN Jack 2 7 Lift up the system board and remove it NOTE When removing the system board be careful not to damage the modem cable on the back of the system board 8 Disconnect the modem cable from PJ1003 on the back of the system board and remove ...

Page 294: ...4 Replacement Procedures 4 18 System Board RTC Battery DC IN Jack 4 62 TECRA M1 Maintenance Manual 960 436 9 Remove the DC IN jack from the chassis DC IN jack Figure 4 33 Removing the DC IN jack ...

Page 295: ... of the insulator for modem daughter card NOTE When installing the system board be careful not to pinch or damage the USB cable DC IN cable modem cable or RTC battery cable 4 Secure the system board with the following screws M2 5 4 FLAT HEAD screw 4 M2 5 10 FLAT HEAD screw 1 5 Connect the fan cable to PJ8770 on the system board Then stick the glass tape to secure the fan cable 6 Connect the USB ca...

Page 296: ...he USB Board To remove the USB board follow the steps below and refer to figure 4 34 1 Remove the following screw securing the USB board M2 5 4 FLAT HEAD screw 1 2 Remove the USB cable from the two guides and remove the USB board by lifting it up directly M2 5 4 FLAT HEAD screw USB Board USB cable Figure 4 34 Removing the USB board ...

Page 297: ...talling the USB Board To install the USB board follow the steps below and refer to the figure 4 34 1 Fit the USB cable to the two guides and install the USB board with its hole attached to the boss of the chassis 2 Secure the USB board with the following screw M2 5 4 FLAT HEAD screw 1 ...

Page 298: ...nance Manual 960 436 4 20 Fan Removing the Fan To remove the fan follow the steps below and refer to figure 4 35 1 Remove the following screws securing the fan M2 5 6 FLAT HEAD screw 2 2 Remove the fan M2 5 6 FLAT HEAD screw Fan Figure4 35 Removing the Fan ...

Page 299: ...t Procedures TECRA M1 Maintenance Manual 960 436 4 65 Installing the Fan To install the fan follow the steps below and refer to figure 4 35 1 Place the fan 2 Secure the fan with the following screws M2 5 6 FLAT HEAD screw 2 ...

Page 300: ... Mask To remove the display mask follow the steps below and refer to figures 4 36 and 4 37 1 Remove the two mask seals at the lower part of the display mask 2 Remove the following screws securing the display mask M2 5 6 FLAT HEAD screw 2 M2 5 6 FLAT HEAD screw Mask seals Display mask Figure 4 36 Removing the Display mask 1 ...

Page 301: ...display mask Display mask Figure 4 37 Removing the Display mask 2 Installing the Display Mask To install the display mask follow the steps below and refer to figures 4 36 and 4 37 1 Install the display mask on the LCD module 2 Fasten the latches of the display mask 3 Secure the display mask with the following screws M2 5 6 FLAT HEAD screw 2 ...

Page 302: ...4 Replacement Procedures 4 21 Display Mask 4 68 TECRA M1 Maintenance Manual 960 436 4 Stick the two mask seals on the top of screws ...

Page 303: ...follow the steps below and refer to figure 4 38 1 Remove thefollowing screw securing the FL inverter M2 3 SUPER FLAT screw 1 2 Disconnect the FL cable under the insulator from the FL inverter 3 Disconnect the HV cable from the FL inverter 4 Remove the FL inverter M2 3 SUPER FLAT screw FL inverter FL cable HV cable Figure 4 38 Removing the FL inverter ...

Page 304: ...Inverter To install the FL inverter follow the steps below and refer to figure 4 38 1 Connect the FL cable and the HV cable to the FL inverter 2 Seat the FL inverter and stick the insulator on the FL inverter of the FL cable side 3 Secure the FL inverter with the following screw M2 3 SUPER FLAT screw 1 ...

Page 305: ...ving the LCD Module To remove the LCD Module follow the steps below and refer to figures 4 39 and 4 40 1 Remove the four mask seals on the sides of the LCD module 2 Remove the followingscrews securing the LCD module M2 3 SUPER FLAT screw 4 2 Carefully rotate out the top of the LCD module to access the LCD cable NOTE When rotating the top of the LCD module hold the corners of the LCD module The top...

Page 306: ...5 Disconnect the LCD cable and remove the LCD module CAUTION When removing the LCD cable be careful not to damage the connector Connector Mask seal M2 3 SUPER FLAT screw Glass tape Mask seal Copper tape For SXGA models only M2 3 SUPER FLAT screw Figure 4 39 Removing the LCD module 1 ...

Page 307: ...CRA M1 Maintenance Manual 960 436 4 73 6 Remove the following screws securing the two metal braces to the LCD module M2 3 SUPER FLAT screw 4 M2 3 SUPER FLAT screw M2 3 SUPER FLAT screw LCD module Metal brace Figure 4 40 Removing the LCD module 2 ...

Page 308: ...w 4 2 Lean the LCD module against the lower side of the display cover 3 Connect the LCD cable to the connector on the back of the LCD module Stick the glass tape on the LCD cable 4 For SXGA models only Stick the copper tape on the LCD cable and glass tape Make sure the copper tape covers the connector on the display cover and the LCD cable 5 Seat the LCD module and secure it with the following scr...

Page 309: ......

Page 310: ... and acetate tape securing the left speaker cable are installed on the insulator depending on the type of the computer 1 Turn the display assembly face down Remove the acetate tape securing the right speaker cable Then remove the right speaker cable from the insulator Remove the insulator from the display assembly Insulator Right speaker cable Acetate tape Right speaker cable under the acetate tap...

Page 311: ...ver Speaker 4 Replacement Procedures TECRA M1 Maintenance Manual 960 436 4 75 2 Remove the following screws securing the cable holder and remove the cable holder M2 5 4 TAPPINGscrew 2 M2 5 4 TAPPING screw Cable holder Figure 4 42 Removing the Cable holder ...

Page 312: ...ing the wireless LAN antenna cables Bluetooth antenna cable for wireless LAN Bluetooth models only and internal microphone cable Remove these cables from the guides and pull them from the side of the display cover Internal microphone cable gray Bluetooth antenna cable brown LCD cable Wireless LAN antenna cables black white Acetate tapes Figure 4 43 Removing the cables ...

Page 313: ...bly face up and open the display cover Remove the following screws securing the two hinges to the display cover M2 5 5 FLAT HEAD screw 2 M2 5 5 FLAT HEAD screw Hinge Hinge Figure 4 44 Removing the Hinge 1 5 Remove the display cover from the display assembly Be careful not to pinch or damage the LCD cable 6 Remove the internal microphone from the guide pin ...

Page 314: ...Maintenance Manual 960 436 7 for Wireless LAN Bluetooth models only Remove four acetate tapes then remove the wireless LAN antennas and Bluetooth antenna from the display cover Wireless LAN antennas Internal microphone Bluetooth antenna Acetate tapes Figure 4 45 Removing the Wireless LAN Bluetooth antenna ...

Page 315: ...es TECRA M1 Maintenance Manual 960 436 4 79 8 Remove the following screw securing the metal plate on the LCD cable and remove the metal plate Remove the LCD cable from the display assembly M2 5 4 TAPPING screw 1 M2 5 4 TAPPING screw LCD cable Metal plate Figure 4 46 Removing the LCD cable ...

Page 316: ...ay Cover Speaker 4 80 TECRA M1 Maintenance Manual 960 436 9 Lay the display assembly face down Remove the acetate tape securing the left speaker cable Release the cable from the guides Acetate tape Right speaker cable Left speaker cable Figure 4 47 Removing the Speaker cable ...

Page 317: ...the following screws securing the speakers and side covers Remove the speakers and side covers M2 5 4 FLAT HEAD screw 2 M2 5 6 FLAT HEAD screw 4 Side cover left Side cover right Speaker left Speaker right M2 5 6 FLAT HEAD screw M2 5 6 FLAT HEAD screw M2 5 4 FLAT HEAD screw M2 5 4 FLAT HEAD screw Figure 4 48 Removing the Speaker and Side cover ...

Page 318: ...etooth Antenna Display Cover Speaker 4 82 TECRA M1 Maintenance Manual 960 436 11 Remove the following screws securing the two hinges to the display cover and remove the hinges M2 5 6 FLAT HEAD screw 2 M2 5 6 FLAT HEAD screw Figure 4 49 Removing the Hinge 2 ...

Page 319: ...ew 2 2 Install the side covers and speakers Pass the speaker cables through the hole on the display assembly Secure the side covers and speakers with the following screws M2 5 4 FLAT HEAD screw 2 M2 5 6 FLAT HEAD screw 4 3 Stick the acetate tape to secure the left speaker cable 4 Install the LCD cable and the metal plate on the display cover and secure it with the following screw M2 5 4 TAPPING sc...

Page 320: ...the following screws M2 5 5 FLAT HEAD screw 2 8 Pass the wireless LAN cables Bluetooth cable for wireless LAN Bluetooth models only and internal microphone cable through the hole from the front toward the back of the display assembly 9 Hook the wireless LAN cables Bluetooth cable for wireless LAN Bluetooth models only and internal microphone cable on the guides on the back of the display assembly ...

Page 321: ...tenna Display Cover Speaker 4 Replacement Procedures TECRA M1 Maintenance Manual 960 436 4 85 NOTE The left speaker cable and acetate tape securing the left speaker cable are installed on the insulator depending on the type of the computer ...

Page 322: ...th an LCD module always use a flat grounded table Handle the backlight unit in the environment without dust such as on the clean bench Keep the worktable free from any screws or other material that may scratch the LCD surface Use an anti static or protective sheet When replacing the FL unit cover with a finger protector or similar to prevent soiling or scratching the LCD panel Be careful when hand...

Page 323: ...to 4 55 1 Removing tapes and insulation sheets from LCD module 1 Place the LCD module face down on a flat table that has no alien substance on it Make sure there is no dust on the desk to avoid scratching the surface of the LCD module Place a protective sheet such as soft cloth on the surface 2 Remove the fixing tape for the FL cable two tapes at the side of lamp X PCB insulation sheet and Y PCB i...

Page 324: ... M1 Maintenance Manual 960 436 4 87 Fixing tape for FL cable 2 Bezel tape 4 Y PCB insulation sheet Product Label 3 X PCB insulation sheet Caution Label Backlight Serial Number Label Destruction Label Figure 4 51 Replacing TOSHIBA fluorescent lamp XGA 1 ...

Page 325: ...eet without detaching from the side of bezel 2 Remove the screws left side right side in order as shown in the figure below NOTE Use a Philips screwdriver with type 0 bit to remove the screws Product Label Destruction Label Caution Label Backlight Serial Number Label 2 2 2 2 1 1 1 1 Figure 4 512 Replacing TOSHIBA fluorescent lamp XGA 2 ...

Page 326: ... two points lower side 3 Remove the double sided adhesive tape on the bottom of the side of bezel and remove the bezel NOTE 1 Be careful not to damage the TAB when releasing the upper latches 2 When removing the bezel be sure to remove the double sided adhesive tapes on the lower side of bezel slowly so as not to break the cell Be careful not to deform the bezel Bezel Backlight unit Figure 4 53 Re...

Page 327: ...4 Replacement Procedure 4 25 Fluorescent Lamp 4 90 TECRA M1 Maintenance Manual 960 436 ...

Page 328: ...ance Manual 960 436 4 91 4 Spreading out PCB 1 Spread out the X PCB and Y PCB horizontally in order NOTE Be careful not to damage the TAB 1 Spread out the X PCB from the back 2 Spread out the Y PCB from the back Figure 4 54 Replacing TOSHIBA fluorescent lamp XGA 4 ...

Page 329: ...hesive tape from the back of the cell NOTE 1 Remove the tape slowly not to break the cell The cell and frame are glued by double sided adhesive tape 2 Be careful not to remove the light shielding tapes from the upper left and right sides of the cell PCB ASSY cell Backlight unit Remove the cell by peeling off the double sided adhesive tape Figure 4 55 Replacing TOSHIBA fluorescent lamp XGA 5 ...

Page 330: ...4 25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance Manual 960 436 4 93 ...

Page 331: ...Fluorescent Lamp To assemble the 15 0 inch XGA TOSHIBA fluorescent lamp follow the steps below and refer to figures 4 56 to 4 61 1 Checking backlight 1 Check the following items shown in the figure below Make sure the sheet does not come off the frame Fixing tape for sheet Figure 4 56 Replacing TOSHIBA fluorescent lamp XGA 6 ...

Page 332: ...t alien substance or scratch on the backlight Then make sure there is nothing wrong with the back of cell install the PCB ASSY cell to the backlight unit NOTE 1 When installing the PCB ASSY cell fit it to the left bottom corner of the backlight unit 2 Be careful not to damage the TAB Cell with PCB Backlight unit Fit to the left bottom corner Remove the release paper of the double sided adhesive ta...

Page 333: ...the back of backlight unit 2 Hook the X PCB on the three latches on the back of frame NOTE Be careful not to damage the TAB 1 Fold the X PCB to the back 2 Fold the Y PCB to the back Insert the FPC into the connector The PCB shall not be installed over the frame The PCB shall be hooked on the three latches of the frame Figure 4 58 Replacing TOSHIBA fluorescent lamp XGA 8 ...

Page 334: ...atches of the upper side of bezel are hooked on The cable shall not be outside the bezel Make sure the gum projection for protecting the cable is not outside th ebezel 2 Align the bezel with the lamp side of the backlight unit 1 Install the bezel from the TAB side Be careful not to damage the TAB Hook the bezel on the five latches Make sure the fold of reflector is not outside the bezel Make sure ...

Page 335: ...shown in the figure below 2 Tighten the right side with the screws in order shown in the figure below NOTE 1 Tighten the screws in order Make sure there is no floating of screw 2 The screw tightening torque shall be 0 147mN m 1 5kgf cm 3 Use a Philips screwdriver with type 0 bit Tighten the eight screws 1 2 3 4 8 7 6 5 Figure 4 60 Replacing TOSHIBA fluorescent lamp XGA 10 ...

Page 336: ... insulation sheets Stick the X PCB insulation sheet Stick the Y PCB insulation sheet Stick the insulation sheet without any flexure Stick the insulation sheet without any flexure Stick the bezel tape while pressing not to cause floating of bezel Standard for sticking bezel tape Stick the tape between the mark off lines Standard for sticking bezel tape Stick the tape between the mark off lines Stan...

Page 337: ...LCD panel Be careful not to let dust or other foreign substance into the module Disassembling the 14 1 inch SXGA Sharp Fluorescent Lamp To disassemble the 14 1 inchSXGA Sharp fluorescent lamp follow the steps below and refer to figures4 62 to 4 71 1 Turn the LCD module face down and remove the protection cover S A protection cover G B aluminum tape C and fixing tape for lead wire D NOTE 1 Be caref...

Page 338: ...t Lamp 4 Replacement Procedure TECRA M1 Maintenance Manual 960 436 4 101 Latch A Protection cover S D Fixing tape for lead wire B Protection cover G C Aluminum tape Figure 4 62 Replacing Sharp fluorescent lamp SXGA 1 ...

Page 339: ...Procedure 4 25 Fluorescent Lamp 4 102 TECRA M1 Maintenance Manual 960 436 2 Remove the four screws E on the sides Screw tightening torque 0 1078N m 1 1kgf cm E E E Figure 4 63 Replacing Sharp fluorescent lamp SXGA 2 ...

Page 340: ...scent Lamp 4 Replacement Procedure TECRA M1 Maintenance Manual 960 436 4 103 3 Turn the LCD module face up and release the two latches on the side of lamp Latch Figure 4 64 Replacing Sharp fluorescent lamp SXGA 3 ...

Page 341: ...Lamp 4 104 TECRA M1 Maintenance Manual 960 436 4 Remove the bezel with having the U shape side of bezel a supporting point by lifting up the bezel from the side of lamp U shape side of bezel Figure 4 65 Replacing Sharp fluorescent lamp SXGA 4 ...

Page 342: ...6 4 105 5 Turn the bezel face down and remove the two screws E fixing the lamp cover F and remove the lamp cover Then replace the lamp unit G with a new one Screw tightening torque 0 1078N m 1 1kgf cm E E F Lamp cover G Lamp unit Figure 4 66 Replacing Sharp fluorescent lamp SXGA 5 ...

Page 343: ...p cover F and secure it with the two screws E NOTE Be careful not to make the lamp cover over the fitting pin Around the pulling out part of the lead wire attach so that the P chassis is outside Screw tightening torque 0 1176N m 1 2kgf cm E E F Lamp cover Figure 4 67 Replacing Sharp fluorescent lamp SXGA 6 ...

Page 344: ...enance Manual 960 436 4 107 7 Install the bezel Make sure the bezel does not cover the guide rib Hook the U shape side of bezel first then engage the two latches at the side of lamp Latch U shape side of bezel Figure 4 68 Replacing Sharp fluorescent lamp SXGA 7 ...

Page 345: ...t Lamp 4 108 TECRA M1 Maintenance Manual 960 436 8 Tighten the four screws E on the sides Make sure the two latches are precisely mated Screw tightening torque 0 1176N m 1 2kgf cm E E Latch Figure 4 69 Replacing Sharp fluorescent lamp SXGA 8 ...

Page 346: ...tick the aluminum tape C following the sticking standards Long sides Stick to the mark off line of the lamp cover on the back of bezel Short sides Stick to the edge of lamp cover Stick the fixing wire for lead wire following the sticking standards Long sides Stick to the outline of the LCD module Short sides Stick so that the wire covers the screws Latch A Protection cover S D Fixing tape for lead...

Page 347: ...ection after assembling the module Check screw Check screw Check mating Check mating Check screw Check mating Check screw Check sticking Check sticking Check sticking Check sticking Check mating Check mating Check there is no scratch Check there is no deformation Figure 4 71 Replacing Sharp fluorescent lamp SXGA 10 ...

Page 348: ...Replacement Procedure TECRA M1 Maintenance Manual 960 436 4 111 Assembling the 14 1 inch SXGA Sharp Fluorescent Lamp To assemble the 14 1 inch Sharp SXGA fluorescent lamp follow the steps belowand refer to figures 4 62 to 4 71 ...

Page 349: ...Appendices ...

Page 350: ...Appendices App ii ...

Page 351: ... interface connector 72 pin C 8 C 5 PJ1512 PC Card interface connector 150 pin C 9 C 6 PJ1514 SD Card interface connector 12 pin C 11 C 7 PJ123 Keyboard interface connector 34 pin C 11 C 8 PJ2003 PAD interface connector 8 pin C 12 C 9 PJ1101 LED board interface connector 14 pin C 12 C 10 PJ1000 Sensor Switch board interface connector 10 pin C 12 C 11 PJ2026 Speaker Right connector 3 pin C 12 C 12 ...

Page 352: ...00 LCD interface connector 41 pin C 23 C 31 PJ5523 CRT interface connector 15 pin C 24 C 32 PJ5501 TV connector 4 pin C 24 C 33 PJ3000 System board interface connector 30 pin C 25 C 34 PJ3001 Internal Microphone connector 2 pin C 25 C 35 PJ3002 External Microphone connector 6 pin C 25 C 36 PJ3003 Headphone connector 6 pin C 26 C 37 PJ3100 System board interface connector 14 pin C 27 C 38 PJ3200 Sy...

Page 353: ...Appendices App v F 2 Serial Port Wraparound Connector F 1 F 3 LAN Loopback Connector F 2 Appendix G BIOS Rewrite Procedures G 1 Appendix H EC KBCRewrite Procedures H 1 Appendix I Reliability I 1 ...

Page 354: ...front back 5 Figure B 4 LED board FGFLE layout front back 6 Figure B 5 Sensor Switch board FGFLS layout front back 7 Figure B 6 USB board FGFUS layout front back 8 Figure E 1 UK keyboard E 1 Figure E 2 US keyboard E 1 Figure F 1 Parallel port wraparound connector F 1 Figure F 2 Serial port wraparound connector F 1 Figure F 3 LAN loopback connector F 2 ...

Page 355: ...connector 150 pin C 9 TableC 6 SD Card interface connector 12 pin C 11 TableC 7 Keyboard interface connector 34 pin C 11 TableC 8 PAD interface connector 8 pin C 12 TableC 9 LED board interface connector 14 pin C 12 TableC 10 Sensor Switch board interface connector 10 pin C 12 TableC 11 Speaker Right connector 3 pin C 12 TableC 12 Speaker Left connector 2 pin C 13 TableC 13 Docking interface conne...

Page 356: ...eC 32 TV interface connector 4 pin C 24 TableC 33 System board interface connector 30 pin C 25 TableC 34 Internal Microphone connector 2 pin C 25 TableC 35 External Microphone connector 6 pin C 25 TableC 36 Headphone connector 6 pin C 26 TableC 37 System board interface connector 14 pin C 27 TableC 38 System board interface connector 10 pin C 28 TableC 39 System board interface connector 6 pin C 2...

Page 357: ...n 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 For 14 4 inch LCD module be careful to align the four holes at the right side and left side of the LCD module with the corresponding holes in the LCD cover before securing the module with four screws Do not force the module into place because stress c...

Page 358: ...ng on the surface to create a light condensate and wipe it again If the surface is very dirty we recommend a CRT cleaning agent Apply the agent to a cloth and then wipe the panel s surface Do not apply cleanser directly to the panel 4 If water or other liquid is left on the panel s surface for a long period it can change the screen s tint or stain it Be sure to quickly wipe off any liquid ...

Page 359: ... 5 Glass is used in the panel so be careful not to drop it or let it strike a hard object which could cause breakage or cracks 6 CMOS LSI circuits are used in the module so guard against damage from electrostatic discharge Be sure to wear a wrist or ankle ground when handling the module ...

Page 360: ...nance Manual 960 436 7 Do not expose the module to direct sunlight or strong ultraviolet 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 ...

Page 361: ...0 436 A 5 9 Do not disassemble the LCD module Disassembly can cause malfunctions 10 If you transport the module do not use packing material that contains epoxy resin amine or silicon glue alcohol or oxime These materials can release gas that can damage the panel s polarization ...

Page 362: ...Appendices Appendix A Handling the LCD Module A 6 TECRA M1 Maintenance Manual 960 436 ...

Page 363: ...rd Layout Appendices TECRA M1 Maintenance Manual 960 436 B 1 Appendix B Board Layout B 1 System Board FGFSY Front View ZA Z Y X W V U T S R Q P O N A B C D E F M L K J I H G Figure B 1 System board FGFSY layout front ...

Page 364: ...terface connector H IC1500 ICH4 M I PJ2035 SC board interface connector J PJ2015 Mini PCI interface connector K PJ1100 Sound board interface connector L IC1508 YEBISU3S M PJ1514 SD card interface connector N PJ8770 FAN interface connector O PJ1002 Memory 2 connector P PJ2027 Speaker Left connector Q PJ2026 Speaker Right connector R IC141 1394 PHY LINK S IC9 CK408 T PJ1001 Memory 1 connector U IC14...

Page 365: ...Appendix B Board Layout Appendices TECRA M1 Maintenance Manual 960 436 B 3 B 2 System Board FGFSY Back View T S R Q P O N M L J K A B C D E F G H I Figure B 2 System board FGFSY layout back ...

Page 366: ...onnector E PJ2020 Parallel interface connector F IS1000 CPU G PJ1003 Modem 2 interface connector H PJ4500 LAN interface connector I PJ651 IEEE1394 interface connector J PJ2033 USB 0 interface connector K PJ2034 USB 1 interface connector L IC6003 AN12940 M IC6000 AD1981B N PJ1512 PC card interface connector O IC1101 FWH P PJ2017 Modem 1 interface connector Q PJ1509 HDD interface connector R PJ8810 ...

Page 367: ... View A front E B C F D back Figure B 3 Sound board FGFSD layout front back Table B 3 Sound board FGFSD ICs and connectors front back Mark Number Name A PJ3001 Internal Microphone connector B PJ3002 External Microphone connector C PJ3003 Headphone connector D PJ3000 System board interface connector E IC3000 FIR ...

Page 368: ...Appendices Appendix B Board Layout B 6 TECRA M1 Maintenance Manual 960 436 F VR3000 Volume ...

Page 369: ... G A front back Figure B 4 LED board FGFLE layout front back Table B 4 LED board FGFLE connector front Mark Number Name A PJ3100 System board interface connector B DS3100 3101 DC IN LED C DS3102 3103 Power On LED D DS3104 3105 Main battery LED E DS3106 HDD LED F DS3107 3108 Select Bay LED G DS3109 Bluetooth Wireless LAN LED ...

Page 370: ...and Back View A C D E B front back Figure B 5 Sensor Switch board FGFLS layout front back Table B 5 Sensor Switch board FGFLS ICs and connectors front Mark Number Name A PJ3200 System board interface connector B S3200 LCD open close sensor C S3201 In touch button D S3202 Presentation button E IC3200 Light sensor ...

Page 371: ...nce Manual 960 436 B 9 B 6 USB Board FGFUS Front and Back View A B front back Figure B 6 USB board FGFUS layout front back Table B 6 USB board FGFUS connectors back Mark Number Name A PJ3300 System board interface connector B PJ3301 USB port 3 connector ...

Page 372: ...O 15 GND 16 GND 17 SDQ05R B2P I O 18 SDQ07R B2P I O 19 SDQ13R B2P I O 20 SDQ14R B2P I O 21 2R5 B2V 22 2R5 B2V 23 SDQ08R B2P I O 24 SDQ15R B2P I O 25 SDQS1R B2P I O 26 GND 27 GND 28 GND 29 SDQ09R B2P I O 30 SDQ11R B2P I O 31 SDQ12R B2P I O 32 SDQ10R B2P I O 33 2R5 B2V 34 2R5 B2V 35 SCK0 B2P I 36 2R5 B2V 37 SCK0 B2N I 38 GND 39 GND 40 GND 41 SDQ22R B2P I O 42 SDQ16R B2P I O 43 SDQ18R B2P I O 44 SDQ2...

Page 373: ...3 SCB6A B2P I O 84 SCB7A B2P I O 85 NC 86 NC 87 GND 88 GND 89 2R5 B2V 90 GND 91 GND 92 2R5 B2V 93 2R5 B2V 94 2R5 B2V 95 SCKE1 B2P I 96 SCKE0 B2P I 97 NC 98 NC 99 SMA12R B2P I 100 SMA11R B2P I 101 SMA09R B2P I 102 SMA08R B2P I 103 GND 104 GND 105 SMA07R B2P I 106 SMA06R B2P I 107 SMA05R B2P I 108 SMA04R B2P I 109 SMA03R B2P I 110 SMA02R B2P I 111 SMA01R B2P I 112 SMA00R B2P I 113 2R5 B2V 114 2R5 B2...

Page 374: ...Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual 960 436 C 3 133 SDQS4R B2P I O 134 GND 135 SDQ39R B2P I O 136 SDQ33R B2P I O 137 GND 138 GND ...

Page 375: ... B2V 156 2R5 B2V 157 2R5 B2V 158 SCK1 B2N I 159 GND 160 SCK1 B2P I 161 GND 162 GND 163 SDQ48R B2P I O 164 SDQ51R B2P I O 165 SDQ53R B2P I O 166 SDQ52R B2P I O 167 2R5 B2V 168 2R5 B2V 169 SDQS6R B2P I O 170 GND 171 SDQ49R B2P I O 172 SDQ55R B2P I O 173 GND 174 GND 175 SDQ54R B2P I O 176 SDQ50R B2P I O 177 SDQ60R B2P I O 178 SDQ62R B2P I O 179 2R5 B2V 180 2R5 B2V 181 SDQ56R B2P I O 182 SDQ63R B2P I ...

Page 376: ... SDQ07R B2P I O 19 SDQ13R B2P I O 20 SDQ14R B2P I O 21 2R5 B2V 22 2R5 B2V 23 SDQ08R B2P I O 24 SDQ15R B2P I O 25 SDQS1R B2P I O 26 GND 27 GND 28 GND 29 SDQ09R B2P I O 30 SDQ11R B2P I O 31 SDQ12R B2P I O 32 SDQ10R B2P I O 33 2R5 B2V 34 2R5 B2V 35 SCK3 B2P I 36 2R5 B2V 37 SCK3 B2N I 38 GND 39 GND 40 GND 41 SDQ22R B2P I O 42 SDQ16R B2P I O 43 SDQ18R B2P I O 44 SDQ20R B2P I O 45 2R5 B2V 46 2R5 B2V 47 ...

Page 377: ...84 SCB7B B2P I O 85 NC 86 NC 87 GND 88 GND 89 2R5 B2V 90 GND 91 GND 92 2R5 B2V 93 2R5 B2V 94 2R5 B2V 95 SCKE3 B2P I 96 SCKE2 B2P I 97 NC 98 NC 99 SMA12 B2P I 100 SMA11 B2P I 101 SMA09 B2P I 102 SMA08 B2P I 103 GND 104 GND 105 SMA07 B2P I 106 SMA06 B2P I 107 SMA05 B2P I 108 SMA04 B2P I 109 SMA03 B2P I 110 SMA02 B2P I 111 SMA01 B2P I 112 SMA00 B2P I 113 2R5 B2V 114 2R5 B2V 115 SMA10 B2P I 116 SBS1 B...

Page 378: ...Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual 960 436 C 7 135 SDQ39R B2P I O 136 SDQ33R B2P I O 137 GND 138 GND ...

Page 379: ... B2V 156 2R5 B2V 157 2R5 B2V 158 SCK4 B2N I 159 GND 160 SCK4 B2P I 161 GND 162 GND 163 SDQ48R B2P I O 164 SDQ51R B2P I O 165 SDQ53R B2P I O 166 SDQ52R B2P I O 167 2R5 B2V 168 2R5 B2V 169 SDQS6R B2P I O 170 GND 171 SDQ49R B2P I O 172 SDQ55R B2P I O 173 GND 174 GND 175 SDQ54R B2P I O 176 SDQ50R B2P I O 177 SDQ60R B2P I O 178 SDQ62R B2P I O 179 2R5 B2V 180 2R5 B2V 181 SDQ56R B2P I O 182 SDQ63R B2P I ...

Page 380: ...DA2 P3P I 10 PDA0 P3P I 11 NC 12 PDA1 P3P I 13 NC 14 IRQ14 P3P O 15 GND 16 PDDACK P3N O 17 NC 18 PIORDY P3P O 19 GND 20 PDIOR P3N O 21 GND 22 PDIOW P3N O 23 GND 24 PDDREQ P3P O 25 NC 26 GND 27 PDD15 P3P I O 28 PDD00 P3P I O 29 PDD14 P3P I O 30 PDD01 P3P I O 31 PDD13 P3P I O 32 PDD02 P3P I O 33 PDD12 P3P I O 34 PDD03 P3P I O 35 PDD11 P3P I O 36 PDD04 P3P I O 37 PDD10 P3P I O 38 PDD05 P3P I O 39 PDD...

Page 381: ... P3P I O 19 SDD11 P3P I O 20 SDD03 P3P I O 21 SDD12 P3P I O 22 SDD02 P3P I O 23 SDD13 P3P I O 24 SB P5V 25 SB P5V 26 SDD01 P3P I O 27 SDD14 P3P I O 28 SDD00 P3P I O 29 SDD15 P3P I O 30 GND 31 GND 32 SDDREQ P3P O 33 GND 34 SDIOW P3N O 35 GND 36 SDIOR P3N O 37 GND 38 SIORDY P3P O 39 NC 40 SDDACK P3N O 41 GND 42 IRQ15 P5P O 43 NC 44 SDA1 P3P I 45 SB P5V 46 SB P5V 47 SB P5V 48 SDA0 P3P I 49 SDA2 P3P I...

Page 382: ...17 GND 18 BCAD09 BYP I O 19 BCVS1 B3P I O 20 BCAD11 BYP I O 21 BCAD13 BYP I O 22 BCAD12 BYP I O 23 BCAD15 BYP I O 24 BCAD14 BYP I O 25 GND 26 BCAD16 BYP I O 27 BCCBE1 BYN I O 28 BCA18 BYP I O 29 BCPAR BYP I O 30 BCLOCK BYN I O 31 BCPERR BYN I O 32 BCSTOP BYN I O 33 GND 34 BCGNT BYN I 35 BCDEVS BYN I O 36 BCINT BYN O 37 MCVCCB BYV 38 MCVCCB BYV 39 MCVPPB BYV 40 BCCLK BYP I O 41 BCTRDY BYN I O 42 BC...

Page 383: ...Maintenance Manual 960 436 61 BCAD25 BYP I O 62 BCAUDI BYP O 63 BCAD26 BYP I O 64 BCSTSC BYP O 65 BCAD27 BYP I O 66 BCAD28 BYP I O 67 GND 68 BCAD29 BYP I O 69 BCAD30 BYP I O 70 BCD02 BYP I O 71 BCAD31 BYP I O 72 BCCLKR BYN I O 73 BCCD2 B3N O 74 GND ...

Page 384: ...AD16 BYP I O 102 ACCBE1 BYN I O 103 ACA18 BYP I O 104 ACPAR BYP I O 105 ACLOCK BYN I O 106 ACPERR BYN I O 107 ACSTOP BYN I O 108 GND 109 ACGNT BYN I 110 ACDEVS BYN I O 111 ACINT BYN O 112 MCVCCA BYV 113 MCVCCA BYV 114 MCVPPA BYV 115 ACCLK BYP I O 116 ACTRDY BYN I O 117 ACIRDY BYN I O 118 GND 119 ACFRAM BYN I O 120 ACCBE2 BYN I O 121 ACAD17 BYP I O 122 ACAD18 BYP I O 123 ACAD19 BYP I O 124 ACAD20 B...

Page 385: ...123 Keyboard interface connector 34 pin Table C 7 Keyboard interface connector 34 pin Pin No Signal Name I O Pin No Signal Name I O 1 NUMLED P5N O 2 ARWLED P5N O 3 CAPLED P5N O 4 P5V 5 KBSC00 S3N O 6 KBSC01 S3N O 7 KBSC02 S3N O 8 KBSC03 S3N O 9 KBSC04 S3N O 10 KBSC05 S3N O 11 KBSC06 S3N O 12 KBRT00 S3N I 13 KBSC07 S3N O 14 KBSC08 S3N O 15 KBSC09 S3N O 16 KBRT01 S3N I 17 KBRT02 S3N I 18 KBRT03 S3N ...

Page 386: ...o Signal Name I O 1 E5V 2 PWLEOR S3P I 3 PWLEGR S3P I 4 M5V 5 DCINOR S5N I 6 DCINGR S5N I 7 BAT1OR S5N I 8 BAT1GR S5N I 9 BAT2OR S5N I 10 BAT2GR S5N I 11 P5V 12 HDDLED P5P O 13 BTLED S3P I 14 GND C 10 PJ1000 Sensor Switch board interface connector 10 pin Table C 10 Sensor Switch board interface connector 10 pin Pin No Signal Name I O Pin No Signal Name I O 1 P3V 2 ILUOUT PXP O 3 NC 4 PNLOFF S3N O ...

Page 387: ... Pin Assignments C 16 TECRA M1 Maintenance Manual 960 436 3 NC C 12 PJ2027 Speaker Left connector 2 pin Table C 12 Speaker Left connector 2 pin Pin No Signal Name I O Pin No Signal Name I O 1 SPOTL PXP I 2 SPOTL PXN I ...

Page 388: ...4 DGREEN PXP O 15 DBLUE PXP O 16 DVSYNC P5P O 17 DVISCL P5P I O 18 NC 19 GND 20 NC 21 NC 22 DVITX2 P3P O 23 DVITX2 P3N O 24 DVITX1 P3P O 25 DVITX1 P3N O 26 DVITX0 P3P O 27 DVITX0 P3N O 28 GND 29 GND 30 DVITXC P3P O 31 DVITXC P3N O 32 DVIDET S3N O 33 NC 34 NC 35 NC 36 NC 37 GND 38 NC 39 NC 40 NC 41 GND 42 NC 43 NC 44 NC 45 GND 46 NC 47 NC 48 NC 49 GND 50 NC 51 NC 52 NC 53 Not Mount 54 Not Mount 55 ...

Page 389: ... GND 90 NC 91 NC 92 NC 93 NC 94 NC 95 NC 96 NC 97 GND 98 NC 99 NC 100 NC 101 GND 102 NC 103 NC 104 NC 105 GND 106 NC 107 NC 108 NC 109 GND 110 NC 111 NC 112 NC 113 Not Mount 114 Not Mount 115 BIDCN EXN O 116 Not Mount 117 BIDCP EXP O 118 Not Mount 119 Not Mount 120 Not Mount 121 DCOUT 122 DCOUT 123 DSSCL S5P I O 124 IF P5V 125 S5V 126 DTPA P3P I O 127 GND 128 DTPB P3P I O 129 USBON1 E5N I 130 USBO...

Page 390: ... Appendices TECRA M1 Maintenance Manual 960 436 C 19 141 DCD PYP O 142 DSR PYP O 143 TXD PYN I 144 RING BYP O 145 PE P5P O 146 PDB07 P5P I O 147 PDB06 P5P I O 148 GND 149 GND 150 PDB04 P5P I O 151 PDB01 P5P I O 152 PDB02 P5P I O ...

Page 391: ...unt 178 NC 179 BIDAP EXP O 180 BIDAN EXN O 181 DCOUT 182 DCOUT 183 DSSDA S5P I O 184 IF P5V 185 NC 186 DTPA P3N I O 187 GND 188 DTPB P3N I O 189 USBP2 E3P I O 190 USBP2 E3N I O 191 GND 192 USBP3 E3P I O 193 USBP3 E3N I O 194 DOUTR PXP I 195 DOUTR PXN I 196 DOUTL PXN I 197 DINL PXN I 198 DINR PXP I 199 GND 200 RXD PYN O 201 RTS PYP I 202 CTS PYP O 203 DTR PYP I 204 SELCT P5P O 205 BUSY P5P O 206 AC...

Page 392: ...Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual 960 436 C 21 225 GND 226 NC 227 NC 228 NC 229 GND 230 NC ...

Page 393: ...CI interface connector 124 pin 1 2 Pin No Signal Name I O Pin No Signal Name I O 1 NC 2 NC 3 NC 4 NC 5 NC 6 NC 7 NC 8 NC 9 NC 10 NC 11 NC 12 NC 13 WLON S3N O 14 NC 15 GND 16 NC 17 PIRQA P3N I 18 P5V 19 P3V 20 PIRQD P3N I 21 NC 22 NC 23 GND 24 B3V 25 X33MPC P3P I 26 PCIRST S3N O 27 GND 28 P3V 29 PREQ2 P3N O 30 PGNT2 P3N I 31 P3V 32 GND 33 AD31 P3P I O 34 PME S3N I O 35 AD29 P3P I O 36 NC 37 GND 38 ...

Page 394: ...3N I O 67 SERR P3N I 68 STOP P3N I O 69 GND 70 P3V 71 PERR P3N I O 72 DEVSEL P3N I O 73 CBE1 P3N I O 74 GND 75 AD14 P3P I O 76 AD15 P3P I O 77 GND 78 AD13 P3P I O 79 AD12 P3P I O 80 AD11 P3P I O 81 AD10 P3P I O 82 GND 83 GND 84 AD09 P3P I O 85 AD08 P3P I O 86 CBE0 P3N I O 87 AD07 P3P I O 88 P3V 89 P3V 90 AD06 P3P I O 91 AD05 P3P I O 92 AD04 P3P I O 93 NC 94 AD02 P3P I O 95 AD03 P3P I O 96 AD00 P3P...

Page 395: ...Appendices Apx C Pin Assignments C 24 TECRA M1 Maintenance Manual 960 436 123 NC 124 B3V ...

Page 396: ...C 19 GND 20 GND 21 NC 22 M97SY2 B3P O 23 M97OT2 P3P O 24 NC 25 M97RS2 S3N O 26 M97IN2 B3P O 27 GND 28 GND 29 GND 30 X97BC2 P3P O C 16 PJ1003 MDC2 interface connector 2 pin Table C 16 MDC2 interface connector 2 pin Pin No Signal Name I O Pin No Signal Name I O 1 MDMTIP B3P I O 2 MDMRNG B3P I O C 17 PJ2019 Serial interface connector 9 pin Table C 17 Serialinterface connector 9 pin Pin No Signal Name...

Page 397: ...ROR P5N I 16 PINIT P5N O 17 SLIN P5N O 18 GND 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 GND C 19 PJ2033 USB0 interface connector 4 pin Table C 19 USB0 interface connector 4 pin Pin No Signal Name I O Pin No Signal Name I O 1 USBOPS E5V I 2 USBP0 E3N I O 3 USB0 E3P I O 4 GND C 20 PJ2034 USB1 interface connector 4 pin Table C 20 USB1 interface connector 4 pin Pin No Signal Name I O Pin No Signal ...

Page 398: ...3N O 14 NC 15 NC 16 USBP5 E3P I O 17 USBP5 E3N I O 18 NC 10 NC 20 BT P3V C 23 PJ1100 Sound board interface connector 30 pin Table C 23 Sound board interface connector 30 pin Pin No Signal Name I O Pin No Signal Name I O 1 A GND 2 GND 3 LOUTL PXP O 4 GND 5 LOUTR PXP O 6 IRRX P3N O 7 A GND 8 IRTX P3P I 9 HPOUTL PXP I 10 P3V 11 HPOUTR PXP I 12 P3V 13 A GND 14 IRMODE P3P I O 15 MICIN PXP O 16 GND 17 A...

Page 399: ...l Name I O A1 BIDAP EXP O A2 BIDAN EXN O A3 BIDBP EXP I A4 BIDCP EXP I A5 BIDCN EXN I A6 BIDBN EXN I A7 BIDDP EXP O A8 BIDDN EXN O A9 ACT E3N I A10 LAN E3V A11 LINK E3N I A12 LAN E3V B1 MDMTIP B3P I O B2 MDMRNG B3P I O C 26 PJ8800 DC IN connector 4 pin Table C 26 DC IN connector 4 pin Pin No Signal Name I O Pin No Signal Name I O 1 GND 2 GND 3 ADPDC 4 ADPDC C 27 PJ8810 1st Battery connector 10 pin...

Page 400: ... P3P O C 30 PJ5500 LCD interface connector 41 pin Table C 30 LCD interface connector 41 pin Pin No Signal Name I O Pin No Signal Name I O 1 PNL P3V 2 PNL P3V 3 PNL2 P3P I 4 GND 5 GND 6 PNL1 P3P I 7 GND 8 GND 9 TB2 P3N O 10 TB2 P3P O 11 GND 12 TCLK2 P3N O 13 TCLK2 P3P O 14 GND 15 TC2 P3N O 16 TC2 P3P O 17 GND 18 TA2 P3N O 19 TA2 P3P O 20 GND 21 TC1 P3N O 22 TC1 P3P O 23 GND 24 TCLK1 P3N O 25 TCLK1 ...

Page 401: ...Appendices Apx C Pin Assignments C 30 TECRA M1 Maintenance Manual 960 436 41 FL P5V ...

Page 402: ... 15 pin Pin No Signal Name I O Pin No Signal Name I O 1 RED PXP O 2 GREEN PXP O 3 BLUE PXP O 4 NC 5 GND 6 GND 7 GND 8 GND 9 P5V 10 GND 11 NC 12 CRTSCL P5P I O 13 SHSYNC P5P O 14 SVSYNC P5P O 15 CRTSDA P5P I O C 32 PJ5501 TV connector 4 pin Table C 32 TV connector 4 pin Pin No Signal Name I O Pin No Signal Name I O 1 TVLUMA PXP I 2 TVCHRO PXP I 3 GND 4 GND ...

Page 403: ...A GND 14 IRMODE P3P I 15 MICIN PXP O 16 GND 17 A GND 18 GND 19 AGCL PXP I 20 BTSWON S3P O 21 AGCR PXP I 22 S3V 23 VREF1 P2V 24 SND P5V 25 A4R7 P4V 26 SNDMUT S3N O 27 A4R7 P4V 28 SPKEN P5P O 29 A4R7 P4V 30 A GND C 34 PJ3001 Internal Microphone connector 2 pin Table C 34 Internal Microphone connector 2 pin Pin No Signal Name I O Pin No Signal Name I O 1 VREF1 P2V I 2 A GND C 35 PJ3002 External Micro...

Page 404: ...endices TECRA M1 Maintenance Manual 960 436 C 33 C 36 PJ3003 Headphone connector 6 pin Table C 36 Headphone connector 6 pin Pin No Signal Name I O Pin No Signal Name I O 1 A GND 2 HEADL PXP O 3 HEADR PXP O 4 A GND 5 SPKEN P5P I 6 NC ...

Page 405: ...oard interface connector 14 pin Table C 37 System board interface connector 14 pin Pin No Signal Name I O Pin No Signal Name I O 1 GND 2 BTLED S3P I 3 HDDLED P5P I 4 P5V 5 BAT2GR S5N I 6 BAT20R S5N I 7 BAT1GR S5N I 8 BAT10R S5N I 9 DCINGR S5N I 10 DCINOR S5N I 11 M5V 12 PWLEGR S3P I 13 PWLEOR S3P I 14 E5V ...

Page 406: ...5 Sensor Switch Board C 38 PJ3200 System board interface connector 10 pin Table C 38 System board interface connector 10 pin Pin No Signal Name I O Pin No Signal Name I O 1 GND 2 NC 3 NC 4 KBRT03 S3N I O 5 KBRT00 S3N I O 6 KBSC16 S3N I O 7 PNLOFF S3N O 8 NC 9 ILUOUT PXP O 10 P3V ...

Page 407: ... connector 6 pin Table C 39 System board interface connector 6 pin Pin No Signal Name I O Pin No Signal Name I O 1 GND 2 GND 3 Not Mount 4 Not Mount 5 GND 6 GND C 40 PJ3301 USB port 2 connector 4 pin Table C 40 USB port 2 connector 4 pin Pin No Signal Name I O Pin No Signal Name I O 1 GND 2 Not Mount 3 Not Mount 4 GND ...

Page 408: ...Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual 960 436 C 37 ...

Page 409: ...E 04 3 04 84 26 F0 26 05 4 05 85 25 F0 25 06 5 06 86 2E F0 2E 07 6 07 87 36 F0 36 08 7 08 88 3D F0 3D 2 09 8 09 89 3E F0 3E 2 10 9 0A 8A 46 F0 46 2 11 0 0B 8B 45 F0 45 12 _ 0C 8C 4E F0 4E 13 0D 8D 55 F0 55 15 BkSp 0E 8E 66 F0 66 16 Tab 0F 8F 0D F0 0D 17 Q 10 90 15 F0 15 18 W 11 91 1D F0 1D 19 E 12 92 24 F0 24 20 R 13 93 2D F0 2D 21 T 14 94 2C F0 2C 22 Y 15 95 35 F0 35 23 U 16 96 3C F0 3C 2 24 I 17...

Page 410: ...0 23 F0 23 34 F 21 A1 2B F0 2B 35 G 22 A2 34 F0 34 36 H 23 A3 33 F0 33 37 J 24 A4 3B F0 3B 2 38 K 25 A5 42 F0 42 2 39 L 26 A6 4B F0 4B 2 40 27 A7 4C F0 4C 2 41 28 A8 52 F0 52 43 Enter 1C 9C 5A F0 5A 3 44 Shift L 2A AA 12 F0 12 45 No 102 key 56 D6 61 F0 61 46 Z 2C AC 1A F0 1A 47 X 2D AD 22 F0 22 48 C 2E AE 21 F0 21 49 V 2F AF 2A F0 2A 50 B 30 B0 32 F0 32 51 N 31 B1 31 F0 31 52 M 32 B2 3A F0 3A 2 53...

Page 411: ...3 E0 D3 E0 71 E0 F0 71 1 79 E0 4B E0 CB E0 6B E0 F0 6B 1 80 Home E0 47 E0 C7 E0 6C E0 F0 6C 1 81 End E0 4F E0 CF E0 69 E0 F0 69 1 83 E0 48 E0 C8 E0 75 E0 F0 75 1 84 E0 50 E0 D0 E0 72 E0 F0 72 1 85 PgUp E0 49 E0 C9 E0 7D E0 F0 7D 1 86 PgDn E0 51 E0 D1 E0 7A E0 F0 7A 1 89 E0 4D E0 CD E0 74 E0 F0 74 1 110 Esc 01 81 76 F0 76 112 F1 3B BB 05 F0 05 113 F2 3C BC 06 F0 06 114 F3 3D BD 04 F0 04 115 F4 3E B...

Page 412: ...07 3 124 PrintSc 6 6 6 6 6 126 Pause 7 7 7 7 7 202 Fn 4 203 Win E0 5B E0 DB E0 1F E0 F0 1F 204 App E0 5D E0 DD E0 2F E0 F0 2F Notes 1 Scan codes differ by mode 2 Scan codes differ by overlay function 3 Combined with the Fn key makes different codes 4 Fn key does not generate a code by itself 5 This key corresponds to key No 42 in a 102 key model 6 Refer to Table D 6 No 124 key scan code 7 Refer to...

Page 413: ...0 69 E0 F0 69 E0 12 83 E0 AA E0 48 E0 C8 E0 2A E0 F0 12 E0 75 E0 F0 75 E0 12 84 E0 AA E0 50 E0 D0 E0 2A E0 F0 12 E0 72 E0 F0 72 E0 12 85 PgUp E0 AA E0 49 E0 C9 E0 2A E0 F0 12 E0 7D E0 F0 7D E0 12 86 PgDn E0 AA E0 51 E0 D1 E0 2A E0 F0 12 E0 7A E0 F0 7A E0 12 89 E0 AA E0 4D E0 CD E0 2A E0 F0 12 E0 74 E0 F0 74 E0 12 203 Win E0 AA E0 5B E0 DB E0 2A E0 F0 12 E0 1F E0 F0 1F E0 12 204 App E0 AA E0 5D E0 ...

Page 414: ...0 2A E0 48 E0 C8 E0 AA E0 12 E0 75 E0 F0 75 E0 F0 12 84 E0 2A E0 50 E0 D0 E0 AA E0 12 E0 72 E0 F0 72 E0 F0 12 85 PgUp E0 2A E0 49 E0 C9 E0 AA E0 12 E0 7D E0 F0 7D E0 F0 12 86 PgDn E0 2A E0 51 E0 D1 E0 AA E0 12 E0 7A E0 F0 7A E0 F0 12 89 E0 2A E0 4D E0 CD E0 AA E0 12 E0 74 E0 F0 74 E0 F0 12 203 Win E0 2A E0 5B E0 DB E0 AA E0 12 E0 1F E0 F0 1F E0 F0 12 204 App E0 2A E0 5D E0 DD E0 AA E0 12 E0 2F E0 ...

Page 415: ...6B 24 I 5 4C CC 73 F0 73 25 O 6 4D CD 74 F0 74 26 P 4A CA 7B F0 7B 37 J 1 4F CF 69 F0 69 38 K 2 50 D0 72 F0 72 39 L 3 51 D1 7A F0 7A 40 4E CE 79 F0 79 52 M 0 52 D2 70 F0 70 54 53 D3 71 F0 71 55 E0 35 E0 B5 40 4A E0 F0 4A Table D 6 No 124 key scan code Code set 1 Code set 2 Key top Shift Make Break Make Break Prt Sc Common E0 2A E0 37 E0 B7 E0 AA E0 12 E0 7C E0 F0 7C E0 F0 12 Ctrl E0 37 E0 B7 E0 7C...

Page 416: ...s D 8 TECRA M1 Maintenance Manual 960 436 Table D 7 No 126 key scan code Code set 1 Code set 2 Key top Shift Make Make Pause Common E1 1D 45 E1 9D C5 E1 14 77 E1 F0 14 F0 77 Ctrl E0 46 E0 C6 E0 7E E0 F0 7E This key generates only make codes ...

Page 417: ...dix E Key Layout Appendices TECRA M1 Maintenance Manual 960 436 E 1 Appendix E Appendix E Key Layout E 1 United Kingdom UK Keyboard Figure E 1 UK keyboard E 2 United States US Keyboard Figure E 2 US keyboard ...

Page 418: ...Appendices Appendix E Key Layout E 2 TECRA M1 Maintenance Manual 960 436 ...

Page 419: ... Maintenance Manual 960 436 F 1 Appendix F Appendix F Wiring Diagrams F 1 Parallel Port Wraparound Connector SELECT PINT Figure F 1 Parallel port wraparound connector F 2 Serial Port Wraparound Connector Figure F 2 Serial port wraparound connector ...

Page 420: ...Appendices Appendix F Wiring Diagrams F 2 TECRA M1 Maintenance Manual 960 436 F 3 LAN Loopback Connector 1 BIBAP TX 2 BIDAN TX 3 BIDBP RX 6 BIDBN RX Figure F 3 LAN loopback Connector ...

Page 421: ...t has renewed BIOS data Rewriting the BIOS 1 Set the system to boot mode 2 Turn off the power to the computer 3 Remove the external cable and PC card 4 Connect an external FDD and insert the BIOS EC KBC rewriting disk into either the external FDD 5 Turn on the power while holdingdown the No 01 key For example US Keyboard UK Keyboard Keep holding down the key until a message appears on the screen T...

Page 422: ...Appendices Appendix G BIOS Rewrite Procedures G 2 TECRA M1 Maintenance Manual 960 436 ...

Page 423: ...turn on the power a message may be displayed that the contents of the EC KBC has been erased In this case insert the BIOS EC KBC rewriting disk and the EC KBC will be rewritten 5 Normally it takes about 30 seconds to rewrite the EC KBC It may take 3 minutes maximum depending on the conditions of the computer or ICs The computer is not hung up Allow sufficient time Never reboot or turn off the powe...

Page 424: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 TECRA M1 Maintenance Manual 960 436 ...

Page 425: ...Appendix I Reliability Appendices TECRA M1 Maintenance Manual 960 436 I 1 Appendix I Appendix I Reliability The following table shows MTBF Mean Time Between Failures Table I 1 MTBF Time hours MTBF 5 336 ...

Page 426: ...Appendices Appendix I Reliability I 2 TECRA M1 Maintenance Manual 960 436 ...

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