Table Of Contents - Lenovo ThinkPad T61 Hardware Maintenance Manual

Contents
About this manual . . . . . . . . . . v
Safety information . . . . . . . . . . 1
General safety .
Electrical safety
Safety inspection guide .
Handling devices that are sensitive to electrostatic
discharge . .
Grounding requirements .
Safety notices: multilingual translations .
Laser compliance statement .
Important service information . . . . . 17
Strategy for replacing FRUs .
Strategy for replacing a hard disk drive .
Important notice for replacing a system board .
How to use error message
Strategy for replacing FRUs for CTO, CMV, and
GAV . . . . .
Product definition .
FRU identification for CTO, CMV, and GAV
products . .
Important information about replacing RoHS
compliant FRUs .
General checkout . . . . . . . . . . 23
What to do first .
Checkout guide .
Diagnostics using PC-Doctor for DOS
PC-Doctor for Windows .
PC-Doctor for Rescue and Recovery .
Power system checkout .
Checking the AC adapter .
Checking operational charging .
Checking the battery pack
Checking the backup battery
Related service information . . . . . . 33
Restoring the factory contents by using Product
Recovery discs .
Passwords . . .
Power-on password
Hard-disk password
Supervisor password .
How to remove the power-on password .
How to remove the hard-disk password .
Power management
Screen blank mode .
Standby mode
Hibernation mode .
Symptom-to-FRU index .
Numeric error codes .
Error messages .
Beep symptoms .
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No-beep symptoms .
LCD-related symptoms
Intermittent problems .
Undetermined problems .
. . . 2
. . . 3
ThinkPad T61 and T61p (14.1-inch) . . 47
. . . 5
Specifications .
Status indicators .
. . . 6
FRU tests .
. . . 6
Fn key combinations .
. . . 7
FRU replacement notices .
. . . 14
Screw notices .
Retaining serial numbers .
Removing and replacing a FRU .
. . . 17
1010 Battery pack .
. . . 18
1020 Ultrabay Slim device
. 18
1030 Hard disk drive (HDD) cover, HDD, and
. . . 18
HDD rubber rails .
1040 Palm rest or palm rest with fingerprint
. . . 19
reader .
. . . 19
1050 DIMM .
1060 Keyboard .
. . . 19
1070 Modem daughter card (MDC-1.5) .
1080 PCI Express Mini Card for wireless LAN .
. . . 21
1090 PCI Express Mini Card for wireless WAN
1100 Backup battery
1110 SIM card slot .
. . . 24
1120 Keyboard bezel .
. . . 25
1130 Fan assembly .
. . . 26
1140 CPU .
. . . 29
1150 LCD assembly .
. . . 29
1160 Base cover .
. . . 30
1170 Speaker assembly
. . . 30
1180 USB sub card with cable .
. . . 31
1190 Structure frame .
. . . 31
1200 System board and PC Card/ExpressCard
. . . 32
slots assembly .
2010 LCD cover kit
2020 Inverter card .
2030 Bluetooth daughter card (BDC-2) .
. . . 33 2040 Antenna assembly .
. . . 34 2050 LCD magnesium frame assembly and
. . . 34 hinge assembly .
. . . 35 2060 LCD panel and LCD cable .
. . . 35 Locations .
. . . 35 Front view .
. . . 36 Rear view
. . . 37 Bottom view .
. . . 37 Parts list .
. . . 37 Overall
. . . 38 LCD FRUs .
. . . 39 Keyboard .
. . . 39 Miscellaneous parts .
. . . 43 AC adapters .
. . . 44 Power cords .
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