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 . . . . . . . . . . . . . . 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 . . . . . . . . . . . . . .
Lenovo ThinkVantage Toolbox . . . . . . .
FRU tests . . . . . . . . . . . . . . .
Power system checkout . . . . . . . . . . .
Checking the ac 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 . . . . . . . . . .
. . . . . . . . . . . .
Screen blank mode . . . . . . . . . . .
© Copyright Lenovo 2009, 2011
iii
Sleep or standby mode . . . . . . . . .
Symptom-to-FRU index . . . . . . . . . . .
1
2
Error messages . . . . . . . . . . . .
3
No-beep symptoms . . . . . . . . . . .
LCD-related symptoms . . . . . . . . .
3
Intermittent problems . . . . . . . . . .
4
Undetermined problems . . . . . . . . .
4
Chapter 5. Status indicators . . . . . 43
Chapter 6. Fn key combinations . . . 45
19
20
notices . . . . . . . . . . . . . . . . 49
20
Screw notices . . . . . . . . . . . . . . .
20
Retaining serial numbers. . . . . . . . . . .
20
unit . . . . . . . . . . . . . . . . .
20
Retaining the UUID . . . . . . . . . . .
21
FRU . . . . . . . . . . . . . . . . . . 53
23
24
X120e . . . . . . . . . . . . . . . . . .
24
1010 Battery pack . . . . . . . . . . . . .
27
1020 Bottom door . . . . . . . . . . . . .
27
1030 Hard disk drive (HDD). . . . . . . . . .
28
1040 DIMM . . . . . . . . . . . . . . . .
29
29
30
1070 Bluetooth daughter card (BDC-2) . . . . .
30
1080 Keyboard . . . . . . . . . . . . . .
assembly (with cable), and microphone . . . . .
1100 CRT board assembly (with cable) . . . . .
1110 Speaker assembly . . . . . . . . . . .
33
1120 I/O board (for ThinkPad X120e) . . . . . .
34
34
battery . . . . . . . . . . . . . . . . . .
34
1140 LCD unit . . . . . . . . . . . . . . .
35
35
2010 LCD bezel assembly . . . . . . . . . .
35
2020 Integrated camera . . . . . . . . . . .
36
36
. . . . . . . . . . .
. . . . . . . . . .
36
37
37
38
40
40
40
41
41
49
50
50
51
51
53
54
55
58
60
60
62
63
64
67
72
73
74
75
81
82
85
86
87
89
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