Table Of Contents - Lenovo ThinkPad T400s Hardware Maintenance Manual

Contents
About this manual. . . . . . . . . . .
Chapter 1. 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 (multilingual
translations) . . . . . . . . . . . . . . . .
Chapter 2. Important service
information . . . . . . . . . . . . . . 23
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 . . . . . . . . . . . . . . .
Chapter 3. General checkout . . . . . 27
What to do first . . . . . . . . . . . . . .
Checkout guide . . . . . . . . . . . . . .
System supporting the Lenovo ThinkVantage
Toolbox program and the PC-Doctor for DOS
diagnostics program
System supporting the Lenovo diagnostics
programs . . . . . . . . . . . . . . .
Power system checkout . . . . . . . . . . .
Checking the AC adapter. . . . . . . . .
Checking operational charging . . . . . .
Checking the battery pack . . . . . . . .
Checking the backup battery . . . . . . .
Chapter 4. Related service
information . . . . . . . . . . . . . . 39
Restoring the factory contents by using Product
Recovery discs . . . . . . . . . . . . . .
Restoring the factory contents by using Recovery
Disc Set . . . . . . . . . . . . . . . . .
Passwords . . . . . . . . . . . . . . . .
Power-on password . . . . . . . . . . .
Hard-disk password. . . . . . . . . . .
© Copyright Lenovo 2009, 2012
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Supervisor password . . . . . . . . . .
How to remove the power-on password . . .
How to remove the hard-disk password . . .
1
Power management
2
Screen blank mode . . . . . . . . . . .
3
Sleep (standby) mode . . . . . . . . . .
Hibernation mode
3
Symptom-to-FRU index . . . . . . . . . . .
4
Numeric error codes
4
Error messages . . . . . . . . . . . .
Beep symptoms . . . . . . . . . . . .
17
No-beep symptoms . . . . . . . . . . .
LCD-related symptoms . . . . . . . . .
Intermittent problems . . . . . . . . . .
23 Undetermined problems . . . . . . . . .
24
Chapter 5. Status indicators . . . . . 55
24
Chapter 6. Fn key combinations . . . 59
24
Chapter 7. FRU replacement
24
notices . . . . . . . . . . . . . . . . 61
24
Screw notices . . . . . . . . . . . . . . .
Retaining serial numbers. . . . . . . . . . .
25
Restoring the serial number of the system
unit . . . . . . . . . . . . . . . . .
Retaining the UUID . . . . . . . . . . .
27
Reading or writing the ECA information . . .
28
Chapter 8. Removing and replacing a
28 FRU . . . . . . . . . . . . . . . . . . 65
Before servicing ThinkPad T400s, T410s, and
33
T410si . . . . . . . . . . . . . . . . . .
35
1010 Battery pack . . . . . . . . . . . . .
35
1020 Serial Ultrabay Slim device or travel bezel . .
36
1030 Solid state drive (SSD) or hard disk drive
(HDD) . . . . . . . . . . . . . . . . . .
36
1040 DIMM . . . . . . . . . . . . . . . .
37
1050 PCI Express Mini Card for wireless LAN . .
1060 PCI Express Mini Card for wireless WAN . .
1070 Keyboard . . . . . . . . . . . . . .
1080 Backup battery . . . . . . . . . . . .
39
1090 Wireless USB adapter or Intel Turbo
Memory . . . . . . . . . . . . . . . . .
39
1100 Palm rest or palm rest with fingerprint
41
reader . . . . . . . . . . . . . . . . . .
41
1110 Bluetooth daughter card (BDC-2) . . . . .
41
1120 Keyboard bezel and speaker assembly . . .
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