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 . . . . . . . .
model, and standard models . . . . . . . . .
Product definition . . . . . . . . . . . .
FRU identification. . . . . . . . . . . .
Chapter 3. General checkout . . . . . 23
What to do first . . . . . . . . . . . . . .
Checkout guide . . . . . . . . . . . . . .
Lenovo Companion . . . . . . . . . . .
Quick test programs. . . . . . . . . . .
UEFI diagnostic program . . . . . . . . .
Bootable diagnostic programs. . . . . . .
Power system checkout . . . . . . . . . . .
Checking the ac power adapter . . . . . .
charging . . . . . . . . . . . . . . .
Checking the coin-cell battery . . . . . . .
information . . . . . . . . . . . . . . 29
Recovery information . . . . . . . . . . . .
Resetting your computer . . . . . . . . .
Using advanced startup options . . . . . .
10 fails to start . . . . . . . . . . . . .
Passwords . . . . . . . . . . . . . . . .
Power-on password . . . . . . . . . . .
Hard disk password . . . . . . . . . . .
Supervisor password . . . . . . . . . .
© Copyright Lenovo 2017
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1
Sleep mode . . . . . . . . . . . . . .
1
2
Symptom-to-FRU index . . . . . . . . . . .
3
Error messages . . . . . . . . . . . .
4
Beep errors . . . . . . . . . . . . . .
4
No-beep symptoms . . . . . . . . . . .
LCD-related symptoms . . . . . . . . .
Intermittent problems . . . . . . . . . .
Undetermined problems . . . . . . . . .
19
19
Chapter 5. Function keys . . . . . . . 39
20
Chapter 6. Locations . . . . . . . . . 41
20
indicators. . . . . . . . . . . . . . . . .
20
Front view. . . . . . . . . . . . . . .
20
Rear view . . . . . . . . . . . . . . .
20
Status indicators . . . . . . . . . . . .
Locating FRUs and CRUs . . . . . . . . . .
Major FRUs . . . . . . . . . . . . . .
23
24
Miscellaneous parts . . . . . . . . . . .
24
Connector and cable guide . . . . . . . .
24
Looking up FRU information . . . . . . . . .
25
25
26
notices . . . . . . . . . . . . . . . . 53
26
Screw notices . . . . . . . . . . . . . . .
Retaining serial numbers. . . . . . . . . . .
27
27
unit . . . . . . . . . . . . . . . . .
Retaining the UUID . . . . . . . . . . .
29
FRU . . . . . . . . . . . . . . . . . . 57
29
General guidelines . . . . . . . . . . . . .
29
Before servicing the computer . . . . . . . .
Disabling the built-in battery . . . . . . .
29
1010 ThinkPad Pen Pro or dummy cap . . . . .
30
31
models) . . . . . . . . . . . . . . . . .
31
1030 Base cover assembly . . . . . . . . . .
31
1040 Battery . . . . . . . . . . . . . . .
31
1050 Hall sensor card . . . . . . . . . . . .
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31
32
32
32
33
33
34
35
35
37
37
37
38
41
41
42
42
45
46
48
49
49
52
53
54
54
55
57
58
58
58
59
59
60
61
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