Lenovo ThinkPad T43 series, Dock II Hardware Maintenance Manual

This manual contains service and reference information for ThinkPad T43 series (MT 1871, 1872, 1873, 1874, 1875, and 1876), and ThinkPad Dock II (MT 2877) products…. this guide and the advanced diagnostic tests to ….

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Lenovo ThinkPad T43 Hardware Maintenance Manual
Introduction… 3
Important service information… 3
Strategy for replacing FRUs… 3
Strategy for replacing a hard disk drive… 4
How to use error messages… 4
Strategy for replacing FRUs for CTO, CMV, and GAV
Product definition… 4
FRU identification for CTO, CMV, and GAV products 5
Important information about replacing RoHS compliant FRUs… 7
Diskette compatibility matrix… 8
Safety notices: multilingual translations… 8
Safety information… 20
General safety… 20
Electrical safety… 21
Safety inspection guide… 23
Handling devices that are sensitive to electrostatic discharge… 24
Grounding requirements… 25
Laser compliance statement… 26
General descriptions…
Read this first…
What to do first…
Related service information…
Service Web site…
Restoring the pre-installed system…
Passwords…
Power management…
Checkout guide…
Testing the computer…
Detecting system information with PC-Doctor .
Power system checkout…
ThinkPad T43 Series .
Product overview…
Specifications…
Status indicators ..
FRU tests…
Fn key combinations .
Symptom-to-FRU index .
Numeric error codes .
Error messages ..
Beep symptoms ..
No-beep symptoms .
LCD-related symptoms
Intermittent problems .
Undetermined problems
FRU replacement notices… 67
Screw notices… 67
Retaining serial numbers… 68
Removing and replacing a FRU… 71
1010 Battery pack (14.1-in. LCD models)… 72
1020 Battery pack (15.0-in. LCD models)… 74
1030 Ultrabay Slim device… 75
1040 Hard disk drive… 76
1050 DIMM (optional)… 78
1060 Keyboard… 80
1070 DIMM (standard)… 84
1080 Modem daughter card (MDC-2)… 85
1090 Bluetooth/Modem daughter card (BMDC-3)
1100 Palm rest or Palm rest with fingerprint reader
(14.1-in. LCD models)… 89
1110 Keyboard bezel or Keyboard bezel with
fingerprint reader (15.0-in. LCD models)… 92
1120 Mini PCI adapter… 98
1130 Fan assembly… 100
1140 Backup battery… 104
1150 Speaker assembly… 106
1160 Keyboard bezel (14.1-in. LCD models)
1170 PC Card/ExpressCard slots (14.1-in. LCD models)… 110
1180 PC Card/ExpressCard slots (15.0-in. LCD models)… 112
1190 LCD assembly (14.1-in. LCD models)… 114
1200 LCD assembly (15.0-in. LCD models)… 119
1210 CPU… 124
1220 Ultrabay Slim guide rail assembly (14.1-in. LCD models)… 125
1230 Ultrabay Slim guide rail assembly (15.0-in. LCD models)… 127
1240 VGA and Ultrabay Slim device eject button cable… 130
1250 System board and base cover (14.1-in. LCD models)… 132
1260 System board, interposer card, and base cover (15.0-in. LCD models)… 140
2010 LCD front bezel (14.1-in. LCD models)
2020 LCD front bezel (15.0-in. LCD models)
2030 Inverter card (14.1-in. LCD models)… 152
2040 Inverter card (15.0-in. LCD models)… 154
2050 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover (14.1-in. LCD models)… 155
2060 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover (15.0-in. LCD models)… 169
3010 ThinkPad Dock II PCI cover… 176
3020 ThinkPad Dock II top cover… 177
Locations… 180
Front view… 180
Rear view…
Bottom view…
Parts list…
Overall…
14.1-in. LCD FRUs .
15.0-in. LCD FRUs .
Keyboard…
Recovery CDs ..
Miscellaneous parts .
AC adapters…
Optional FRUs ..
Common parts list .
Notices…
Trademarks…

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