Table Of Contents - Lenovo ThinkPad T430u Hardware Maintenance Manual
Hardware maintenance manual - thinkpad t430u
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Also See for ThinkPad T430u:
- User manual (162 pages) ,
- Specifications (4 pages) ,
- Safety, warranty, and setup manual (2 pages)
Table of Contents
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Contents
About this manual. . . . . . . . . . .
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . .
Electrical safety . . . . . . . . . . . . . . .
Safety inspection guide . . . . . . . . . . . .
discharge. . . . . . . . . . . . . . . . . .
Grounding requirements . . . . . . . . . . . .
Safety notices (multilingual translations) . . . . . .
information . . . . . . . . . . . . . . 21
Strategy for replacing FRUs . . . . . . . . .
board . . . . . . . . . . . . . . . .
How to use error message . . . . . . . .
GAV . . . . . . . . . . . . . . . . . . .
Product definition . . . . . . . . . . . .
products . . . . . . . . . . . . . . .
Chapter 3. General checkout . . . . . 25
What to do first . . . . . . . . . . . . . .
Checkout guide . . . . . . . . . . . . . .
Lenovo Solution Center . . . . . . . . .
Quick test programs. . . . . . . . . . .
UEFI diagnostic program . . . . . . . . .
Bootable diagnostic programs. . . . . . .
Power system checkout . . . . . . . . . . .
Checking the ac power adapter . . . . . .
Checking operational charging . . . . . .
Checking the battery pack . . . . . . . .
Checking the backup battery . . . . . . .
information . . . . . . . . . . . . . . 31
Disc Set . . . . . . . . . . . . . . . . .
Passwords . . . . . . . . . . . . . . . .
Power-on password . . . . . . . . . . .
Hard-disk password. . . . . . . . . . .
Supervisor password . . . . . . . . . .
. . . . . . . . . . . .
© Copyright Lenovo 2012
iii
Screen blank mode . . . . . . . . . . .
Sleep mode . . . . . . . . . . . . . .
1
Symptom-to-FRU index . . . . . . . . . . .
2
3
Error messages . . . . . . . . . . . .
No-beep symptoms . . . . . . . . . . .
3
Beep symptoms . . . . . . . . . . . .
4
LCD-related symptoms . . . . . . . . .
4
Intermittent problems . . . . . . . . . .
Undetermined problems . . . . . . . . .
Chapter 5. Status indicators . . . . . 41
21
22
combinations . . . . . . . . . . . . . 43
22
22
Chapter 7. Locations . . . . . . . . . 45
22
indicators. . . . . . . . . . . . . . . . .
22
Front view. . . . . . . . . . . . . . .
Rear view . . . . . . . . . . . . . . .
23
Bottom view . . . . . . . . . . . . . .
Locating FRUs and CRUs . . . . . . . . . .
Major FRUs and CRUs. . . . . . . . . .
25
LCD FRUs and CRUs . . . . . . . . . .
26
Looking up FRU information . . . . . . . . .
26
26
27
notices . . . . . . . . . . . . . . . . 53
27
Screw notices . . . . . . . . . . . . . . .
28
Retaining serial numbers. . . . . . . . . . .
28
29
unit . . . . . . . . . . . . . . . . .
29
Retaining the UUID . . . . . . . . . . .
29
FRU . . . . . . . . . . . . . . . . . . 57
General guidelines . . . . . . . . . . . . .
31
Before servicing the computer . . . . . . . .
32
32
Removing the SIM card . . . . . . . . .
32
1010 Bottom cover . . . . . . . . . . . . .
33
1020 Battery pack . . . . . . . . . . . . .
33
33
assembly . . . . . . . . . . . . . . . . .
34
1040 Keyboard . . . . . . . . . . . . . .
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