Table Of Contents - Lenovo ThinkPad T61 Hardware Maintenance Manual

Contents
About this manual . . . . . . . . . . 1
Introduction . . . . . . . . . . . . . 3
Important service information
Strategy for replacing FRUs .
Strategy for replacing a hard disk drive .
Important notice for replacing a system board .
How to use error messages
Strategy for replacing FRUs for CTO, CMV, and GAV 4
Product definition .
FRU identification for CTO, CMV, and GAV
products . . . . .
Important information about replacing RoHS
compliant FRUs . . .
Diskette compatibility matrix .
Safety notices: multilingual translations .
Safety information . .
General safety . .
Electrical safety . .
Safety inspection guide
Handling devices that are sensitive to
electrostatic discharge .
Grounding requirements .
Laser compliance statement .
General descriptions . . . . . . . . . 19
Read this first . . .
What to do first . .
Related service information .
Service Web site . .
Restoring the factory contents by using Product
Recovery discs . .
Passwords . . . .
Power management
Checkout guide . . .
Testing the computer .
Detecting system information with PC-Doctor .
Power system checkout .
ThinkPad T61 and T61p (15.4-inch
widescreen) . . . . . . . . . . . . 33
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 .
© Copyright Lenovo 2007
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Undetermined problems .
FRU replacement notices .
Screw notices .
Retaining serial numbers .
. 3
Removing and replacing a FRU .
. 3
1010 Battery pack .
. 4
1020 Ultrabay Slim device
. 4
1030 Hard disk drive cover, hard disk drive, and
. 4
hard disk drive rubber rails .
1040 Palm rest or palm rest with fingerprint
. 4
reader . .
1050 DIMM .
. 5
1060 Keyboard .
1070 Modem daughter card (MDC-1.5) .
. 6
1080 PCI Express Mini Card for 802.11 a/b/g
. 7
wireless LAN .
. 7
1090 PCI Express Mini Card for 802.11 a/b/g/n
. 13
wireless LAN .
. 13
1100 Backup battery
. 13
1110 SIM card slot .
. 15
1120 Keyboard bezel .
1130 PCI Express Mini Card for wireless WAN
. 16
1140 Speaker assembly
. 16
1150 Fan assembly .
. 17
1160 CPU .
1170 LCD assembly .
1180 Base cover and USB sub card with cable .
. 19
1190 Structure frame .
. 19
1200 System board, PC Card/ExpressCard slots
. 21
assembly .
. 21
2010 LCD front bezel and LCD rear cover (LCD
cover kit) . .
. 21
2020 Inverter card .
. 22
2030 Bluetooth daughter card (BDC-2) .
. 24
2040 Antenna assembly .
. 27
2050 LCD magnesium frame (LCD cover kit)
. 27
and hinge assembly .
. 29
2060 LCD panel and LCD cable .
. 30
Locations . . .
Front view .
Rear view .
Bottom view .
Parts list . . .
. 34
Overall . .
. 34
LCD FRUs .
. 37
Keyboard . .
. 40
Recovery discs .
. 42
Miscellaneous parts .
. 45
AC adapters .
. 45
Optional FRUs .
. 49
Common parts list .
. 50
Notices . . .
. 50
Trademarks . .
. 51
. 52
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