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Copyright © 2007 by Toshiba Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form without the prior written permission of Toshiba. No patent liability is assumed with respect to the use of the information contained herein. Toshiba Personal Computer TECRA M9Maintenance Manual First edition April 2007 Rev B edition June 2007 Rev C edition September 2007 Rev D edition October 2007 Rev E edition November 2007 Disclaimer The information presented in this manual has been reviewed and validated for accuracy. The included set of instructions and descriptions are accurate for the TECRA M9 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 IBM is a registered trademark and IBM PC is a trademark of International Business Machines Corporation. Intel, Intel SpeedStep, Intel Core and Centrino are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries/regions. Windows and Microsoft are registered trademarks of Microsoft Corporation. Photo CD is a trademark of Eastman Kodak. Sonic RecordNow! is a registered trademark of Sonic Solutions. Bluetooth is a trademark owned by its proprietor and used by TOSHIBA under license. i.LINK is trademark and registered trademark of Sony Corporation. InterVideo and WinDVD are registered trademarks of InterVideo Inc. WinDVD Creator is trademark of InterVideo Inc. Other trademarks and registered trademarks not listed above may be used in this manual. ii [CONFIDENTIAL] TECRA M9 Maintenance Manual (960-631)

Section	Page
TECRA M9 Maintenance Manual Rev.E	1
SAFETY PRECAUTIONS	3
Table of Contents	6
Chapter 1 Hardware Overview	11
Table of Contents	13
1.1 Features	15
1.2 System Unit Block Diagram	22
1.3 3.5-inch Floppy Disk Drive (USB External)	29
1.4 2.5-inch Hard Disk Drive	30
1.5 DVD-Super Multi Drive	31
1.6 Keyboard	32
1.7 TFT Color Display	33
1.7.1 LCD Module	33
1.7.2 FL Inverter Board	35
1.8 Power Supply	36
1.9 Batteries	41
1.9.1 Main Battery	41
1.9.2 Battery Charging Control	42
1.9.3 RTC battery	43
1.10 AC Adapter	44
Chapter 2 Troubleshooting Procedures	45
Table of Contents	47
2.1 Troubleshooting	51
2.2 Troubleshooting Flowchart	52
2.3 Power Supply Troubleshooting	56
2.4 System Board Troubleshooting	66
2.5 USB FDD Troubleshooting	81
2.6 HDD Troubleshooting	84
2.7 Keyboard and Dual point Troubleshooting	89
2.8 Display Troubleshooting	91
2.9 Optical Drive Troubleshooting	93
2.10 Modem Troubleshooting	95
2.11 LAN Troubleshooting	97
2.12 Bluetooth Troubleshooting	98
2.13 Wireless LAN Troubleshooting	101
2.14 3G Troubleshooting	104
2.15 Sound Troubleshooting	106
2.16 SD Card Slot Troubleshooting	109
2.17 Fingerprint sensor Troubleshooting	110
2.18 SmartCard Slot Troubleshooting　(SmartCard model only)	120
Chapter 3 Tests and Diagnostics	121
Table of Contents	123
3.1 The Diagnostic Test	127
3.1.1 Diagnostics menu	127
3.1.2 H/W (Hardware) initial information setting tool	130
3.1.3 Heatrun test program	130
3.2 Executing the Diagnostic Test	131
3.2.1 Diagnostics menu (T&D)	132
3.2.2 H/W initial information setting tool	135
3.2.3 Heatrun test program	135
3.3 Setting of the hardware configuration	136
3.4 Heatrun Test	138
3.5 Subtest Names	139
3.6 System Test	141
3.7 Memory Test	143
3.8 Keyboard Test	144
3.9 Display Test	145
3.10 Floppy Disk Test	148
3.11 Printer Test	150
3.12 Async Test	152
3.13 Hard Disk Test	153
3.14 Real Timer Test	156
3.15 NDP Test	158
3.16 Expansion Test	159
3.17 CD-ROM/DVD-ROM Test	161
3.18 Error Code and Error Status Names	162
3.19 Hard Disk Test Detail Status	165
3.20 ONLY ONE TEST	167
3.20.1 Subtest 1 Pressed key display	168
3.20.2 Subtest 2 Touch Pad	169
3.20.3 Subtest 3 Wireless communication switch	170
3.20.4 Subtest 4 USB	170
3.20.5 Subtest 5 LED	171
3.20.6 Subtest 6 Buuton	171
3.20.7 Subtest 7 Acceleration sensor	172
3.20.8 Subtest 8 Docker Dock/Undock	174
3.20.9 Subtest 9 Fan control	175
3.20.10 Subtest A Smart Card (SmartCard model only)	175
3.21 Head Cleaning	176
3.21.1 Function Description	176
3.21.2 Operations	176
3.22 Log Utilities	177
3.22.1 Function Description	177
3.22.2 Operations	178
3.23 Running Test	179
3.23.1 Function Description	179
3.23.2 Operations	179
3.24 Floppy Disk Drive Utilities	180
3.24.1 Function Description	180
3.24.2 Operations	181
3.25 System Configuration	185
3.25.1 Function Description	185
3.25.2 Operations	186
3.26 Wireless LAN Test Program (Intel-made b/g, a/b/g Setting up of REF PC)	187
3.27 Wireless LAN Test Program on DUT PC(Intel-made)	192
3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program	200
3.28.1 LAN test	200
3.28.2 Modem test	203
3.28.3 Bluetooth test	204
3.28.4 IEEE1394 test	206
3.29 Sound Test program	207
3.30 3G Test program	208
3.31 SETUP	209
3.31.1 Function Description	209
3.31.2 Accessing the SETUP Program	211
Chapter 4 Replacement Procedures	229
Table of Contents	231
4.1 Overview	235
4.2 Battery pack	242
4.3 PC card/SD card /Smart Card	244
4.3.1 PC Card	244
4.3.2 SD card	245
4.3.3 Smart card (Smart Card model only)	246
4.4 Memory module B	247
4.5 HDD	249
4.6 Slim select bay module	253
4.7 Keyboard holder	256
4.8 Switch board	257
4.9 Bluetooth module	258
4.10 Keyboard/Memory module A	259
4.11 Fan holder	264
4.12 Wireless LAN card/3G card	265
4.12.1 Removing the Wireless LAN card/3G card (Not Smart card Model)	265
4.12.2 Removing the Wireless LAN card (Smart card Model only)	272
4.13 Touch pad	275
4.14 Cover assembly and Base assembly	278
4.14.1 Removing the cover assembly and base assembly (Not Smart card Model)	278
4.14.2 Removing the cover assembly and base assembly (Smart card Model only)	281
4.15 Smart Card unit	284
4.16 Fingerprint sensor board	285
4.17 RTC battery Rev E	288
4.18 Microphone	289
4.19 System board	290
4.19.1 Removing the System board (Not 3G model )	290
4.19.2 Removing the System board (3G model only)	293
4.20 Base latch	296
4.21 HDD cable/DC-IN jack	297
4.22 MDC	298
4.23 North bridge heat sink/CPU heat sink/Fan/CPU	299
4.24 LCD unit/FL inverter	306
4.24.1 Removing the LCD unit/FL inverter	306
4.25 LCD cable	315
4.26 Wireless LAN antenna/Bluetooth antenna/3G antenna	316
4.27 Hinge	318
4.28 Speaker	321
4.29 Fluorescent Lamp	324
4.29.1 Replacing the 14.1-inch WXGA LG Philips Fluorescent Lamp	325
4.29.2 Replacing the 14.1-inch WXGA Samsung Fluorescent Lamp	334
4.29.3 Replacing the 14.1-inch WXGA+ LG Philips Fluorescent Lamp	338
Appendices	347
Table of Contents	349
Appendix A Handling the LCD Module	355
Appendix B Board Layout	361
B.1 System Board (FNPSY*) Front View	361
B.2 System Board (FNPSY *) Back View	363
B.3 System Board (FNPIC*) Front View (Smart Card model only)	365
B.4 System Board (FNPIC *) Back View (Smart Card model only)	367
B.5 Switch Board (FNPSW,FNPBT) Front and Back View　Rev E	369
B.6 Fingerprint sensor Board (FNPFS,FNPFN) Front and Back View	370
Appendix C Pin Assignments	371
C.1 CN1400 SO-DIMM0 connector (200-pin)	371
C.2 CN1410 SO-DIMM1 connector (200-pin)	374
C.3 CN1820 Select bay interface connector (72-pin)	377
C.4 CN1900 SATA interface connector (11-pin)	378
C.5 CN2110 PC card interface connector (70-pin)	379
C.6 IS2150 SD card interface connector (12-pin)	380
C.7 CN2300 Docking interface connector (133-pin)	381
C.8 CN2600 Mini PCI Express interface connector (52-pin)	384
C-9 CN3010 MDC interface connector (12-pin)	385
C.10 CN3230 Keyboard interface connector (34-pin)	385
C.11 CN3240 Dual Point interface connector (8-pin)	386
C.12 CN9500 Switch board interface connector (8-pin)	386
C.13 CN4100 LAN interface connector (12-pin)	386
C.14 CN4230 IEEE 1394 interface connector (4-pin)	387
C.15 CN4400 Bluetooth interface connector (20-pin)	387
C.16 CN4610 USB port 6 connector (4-pin)	387
C.17 CN4611 USB port 4 connector (4-pin)	388
C.18 CN4612 USB port 0 connector (4-pin)	388
C.19 CN5000 LCD interface connector (40-pin)	389
C.20 CN5080 RGB connector (15-pin)	390
C.21 CN8800 DC-IN connector (4-pin)	390
C.22 CN8810 Main Battery connector (10-pin)	390
C.23 CN9300 RTC Battery connector (3-pin)	391
C.24 CN8771 FAN interface connector (4-pin)	391
C.25 CN6050 Internal microphone connector (2-pin)	391
C.26 J6051 External microphone connector (6-pin)	391
C.27 CN6170 Speaker connector (4-pin)	391
C.28 J6310 Headphone connector (6-pin)	392
C.29 CN3420 Serial connector (9-pin)	392
C.30 CN9550 Fingerprint sensor board interface connector (6-pin)	392
C.31 CN2170 Smart Card interface connector (10-pin)	392
C.32 CN9510 System board interface connector (8-pin)	393
C.33 CN9650 System board interface connector (6-pin)	393
Appendix D Keyboard Scan/Character Codes	395
Appendix E Key Layout	403
E.1 United Kingdom (UK) Keyboard	403
E.2 United States (US) Keyboard	403
Appendix F Wiring diagrams	405
F.1 RGB Monitor Loopback Connector	405
F.2 RS-232C Loopback Connector	405
F.3 RS-232C direct connection cable (9-pin to 9-pin)	406
F.4 RS-232C direct connection cable (9-pin to 25-pin)	406
F.5 LAN Loopback Connector	407
Appendix G BIOS rewrite procedures	409
Appendix H EC/KBC rewrite procedures	411

Match case Limit results 1 per page

[CONFIDENTIAL]

TECRA M9 Maintenance Manual (960-631)

Under the copyright laws, this manual

cannot be reproduced in any form without the prior written permission of Toshiba.

No patent

liability is assumed with respect to the use of the information contained herein.

Toshiba Personal Computer TECRA M9Maintenance Manual

First edition April 2007

Rev B edition June 2007

Rev C edition September 2007

Rev D edition October 2007

Rev E edition November 2007

Disclaimer

The information presented in this manual has been reviewed and validated for accuracy.

The

included set of instructions and descriptions are accurate for the TECRA M9 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

IBM is a registered trademark and IBM PC is a trademark of International Business

Machines Corporation.

Intel, Intel SpeedStep, Intel Core and Centrino are trademarks or registered trademarks of

Intel Corporation or its subsidiaries in the United States and other countries/regions.

Windows and Microsoft are registered trademarks of Microsoft Corporation.

Photo CD is a trademark of Eastman Kodak.

Sonic RecordNow! is a registered trademark of Sonic Solutions.

Bluetooth is a trademark owned by its proprietor and used by TOSHIBA under license.

i.LINK is trademark and registered trademark of Sony Corporation.

InterVideo and WinDVD are registered trademarks of InterVideo Inc. WinDVD Creator is

trademark of InterVideo Inc.

Other trademarks and registered trademarks not listed above may be used in this manual.