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Lenovo ThinkPad T400 R400

Tags : LenovoThinkPadT400R4002782278327842786278727882789743874397440744374457446744727642765276627672768276927736473647464757417742074257434 
Lenovo ThinkPad T400 R400 Hardware Maintenance Manual

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Description

Lenovo ThinkPad T400 R400 Hardware Maintenance Manual
Fifth Edition (September 2009) - 386 pages
This manual contains service and reference information for the following ThinkPad® products.

ThinkPad T400
MT 2764, 2765, 2766, 2767, 2768, 2769, 2773, 6473, 6474, 6475, 7417, 7420, 7425, and 7434

ThinkPad R400
MT 2782, 2783, 2784, 2786, 2787, 2788, 2789, 7438, 7439, 7440, 7443, 7445, 7446, and 7447

Use this manual along with the advanced diagnostic tests to troubleshoot problems.

Contents
About this manual v
Safety information 1
General safety2
Electrical safety . 3
Safety inspection guide. 5
Handling devices that are sensitive to electrostatic
discharge . 6
Grounding requirements 6
Safety notices (multilingual translations) . 7
Laser compliance statement (multilingual
translations) 28
Important service information. 39
Strategy for replacing FRUs . 39
Strategy for replacing a hard disk drive 40
Important notice for replacing a system board 40
How to use error message 40
Strategy for replacing FRUs for CTO, CMV, and
GAV. 41
Product definition . 41
FRU identification for CTO, CMV, and GAV
products 41
General checkout 43
What to do first . 44
Checkout guide . 45
Diagnostics using PC-Doctor for DOS 45
Lenovo ThinkVantage Toolbox (Lenovo System
Toolbox) 48
PC-Doctor for Windows . 48
PC-Doctor for Rescue and Recovery . 49
FRU tests 50
Power system checkout 52
Checking the AC adapter. 52
Checking operational charging . 53
Checking the battery pack 53
Checking the backup battery . 54
Related service information55
Restoring the factory contents by using Product
Recovery discs . 55
Restoring the factory contents by using Recovery
Disc Set . 56
Passwords. 57
Power-on password 57
Hard-disk password 57
Supervisor password 58
How to remove the power-on password58
How to remove the hard-disk password59
Power management . 60
Screen blank mode . 60
Sleep (Standby) mode 60
Hibernation mode . 61
Symptom-to-FRU index 62
Numeric error codes 62
Error messages 66
Beep symptoms 67
No-beep symptoms. 67
LCD-related symptoms . 68
Intermittent problems 69
Undetermined problems . 69
Status indicators 71
Fn key combinations 75
FRU replacement notices. 79
Screw notices79
Retaining serial numbers 80
Restoring the serial number of the system unit 80
Retaining the UUID 80
Reading or writing the ECA information . 81
Removing and replacing a FRU 83
1010 Battery pack 84
1020 Serial Ultrabay Slim device or Serial Ultrabay
Enhanced device 85
1030 Hard disk drive (HDD) cover, HDD, and HDD
rubber rails or solid state drive (SSD) and storage
converter . 86
1040 Palm rest or palm rest with fingerprint reader 88
1050 DIMM 91
1060 Backup battery . 92
1070 Keyboard . 93
1080 Modem daughter card (MDC-3.0) . 95
1090 PCI Express Mini Card for wireless
LAN/WiMAX . 97
1100 PCI Express Mini Card for wireless WAN 100
1110 Intel Turbo Memory Minicard or Wireless USB
PCI Express Half-Mini Card 102
1120 SIM card slot104
1130 Keyboard bezel . 106
1140 Speaker assembly 108
1150 Fan assembly110
1160CPU. 115
1170 LCD assembly . 116
1180 Base cover, USB sub card with cable, and PC
Card/ExpressCard slots (or ExpressCard/Smart
Card slots or ExpressCard/7-in-1 Media Card
Reader slots) bezel assembly 119
1190 Structure frame . 125
1200 System board and PC Card/Express Card
slots (or ExpressCard/Smart Card slots or
ExpressCard/7-in-1 Media Card Reader slots)
assembly. 129
2010 LCD front bezel. 133
2020 LCD rear cover . 135
2030 Inverter card or LED sub card 136
2040 Bluetooth daughter card (BDC-2.1) 137
2050 LCD magnesium frame, hinge assembly, and
integrated camera 138
2060 Antenna assembly 141
2070 LCD panel and LCD cable . 143
Locations . 145
Front view 145
Rear view 146
Bottom view147
Parts list . 149
Overall . 150
LCD FRUs 277
Keyboard. 348
Miscellaneous parts . 350
AC adapters352
Power cords353
Recovery discs . 354
Windows XP Professional (32 bit) DVDs . 354
Windows Vista Starter (32 bit) recovery DVDs 356
Windows Vista Home Basic (32 bit) recovery
DVDs . 357
Windows Vista Home Premium (32 bit) recovery
DVDs . 359
Windows Vista Business (32 bit) recovery DVDs 361
Windows Vista Business (64 bit) recovery DVDs 363
Windows Vista Ultimate (32 bit) recovery DVDs 364
Windows 7 Home Basic (32 bit) DVDs 366
Windows 7 Home Premium (32 bit) DVDs 367
Windows 7 Home Premium (64 bit) DVDs 369
Windows Professional (32 bit) DVDs 370
Windows Professional (64 bit) DVDs 372
Common service tools 374
Notices 375
Trademarks 376



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