Table Of Contents - Lenovo ThinkPad Edge E120 Hardware Maintenance Manual
Hardware maintenance manual
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Also See for ThinkPad Edge E120:
- User manual (198 pages) ,
- (194 pages) ,
- Guía del usuario (190 pages)
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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 . . . . . . . . . . . . . . 19
Strategy for replacing FRUs . . . . . . . . .
board . . . . . . . . . . . . . . . .
How to use error message . . . . . . . .
GAV . . . . . . . . . . . . . . . . . . .
Product definition . . . . . . . . . . . .
products . . . . . . . . . . . . . . .
Chapter 3. General checkout . . . . . 23
What to do first . . . . . . . . . . . . . .
Checkout guide . . . . . . . . . . . . . .
programs . . . . . . . . . . . . . . .
Power system checkout . . . . . . . . . . .
Checking the ac power adapter . . . . . .
Checking operational charging . . . . . .
Checking the battery pack . . . . . . . .
Checking the backup battery . . . . . . .
information . . . . . . . . . . . . . . 33
Disc Set . . . . . . . . . . . . . . . . .
Passwords . . . . . . . . . . . . . . . .
Power-on password . . . . . . . . . . .
Hard disk password . . . . . . . . . . .
Supervisor password . . . . . . . . . .
. . . . . . . . . . . .
© Copyright Lenovo 2012
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iii
Screen blank mode . . . . . . . . . . .
Sleep (standby) mode . . . . . . . . . .
1
Symptom-to-FRU index . . . . . . . . . . .
2
3
Error messages . . . . . . . . . . . .
Beep symptoms . . . . . . . . . . . .
3
No-beep symptoms . . . . . . . . . . .
4
LCD-related symptoms . . . . . . . . .
4
Intermittent problems . . . . . . . . . .
Undetermined problems . . . . . . . . .
Chapter 5. Status indicators . . . . . 43
19
20
Chapter 6. Special keys . . . . . . . . 45
20
20
notices . . . . . . . . . . . . . . . . 47
Screw notices . . . . . . . . . . . . . . .
20
Retaining serial numbers. . . . . . . . . . .
20
unit . . . . . . . . . . . . . . . . .
21
Retaining the UUID . . . . . . . . . . .
23
24
FRU . . . . . . . . . . . . . . . . . . 51
models. . . . . . . . . . . . . . . . . .
24
1010 Battery pack . . . . . . . . . . . . .
1020 Bottom slot cover . . . . . . . . . . .
28
1030 Memory modules . . . . . . . . . . .
30
30
assembly . . . . . . . . . . . . . . . . .
31
31
32
1070 Keyboard . . . . . . . . . . . . . .
1080 Power sub card and microphone . . . . .
1090 Top case assembly. . . . . . . . . . .
33
1110 Speaker assembly . . . . . . . . . . .
34
1120 I/O board . . . . . . . . . . . . . .
34
backup battery . . . . . . . . . . . . . .
34
1140 CRT board assembly (with cable) . . . . .
35
35
2010 LCD unit . . . . . . . . . . . . . . .
35
2020 LCD bezel assembly . . . . . . . . . .
36
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