Table of Contents
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Contents
About this manual . . . . . . . . . . . . iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . . 2
discharge . . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
information . . . . . . . . . . . . . . . 21
Strategy for replacing FRUs . . . . . . . . . .
board . . . . . . . . . . . . . . . . .
How to use error message . . . . . . . . .
model, and standard models. . . . . . . . . .
Product definition . . . . . . . . . . . .
FRU identification . . . . . . . . . . . .
Chapter 3. General checkout . . . . . 25
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 . . . . . . . . . . . . . . . 31
Recovery Disc Set . . . . . . . . . . . . . .
system . . . . . . . . . . . . . . . . . .
Resetting your computer . . . . . . . . .
Using advanced startup options . . . . . .
10 fails to start . . . . . . . . . . . . .
Passwords. . . . . . . . . . . . . . . . .
© Copyright Lenovo 2017
Power-on password . . . . . . . . . . .
Hard disk password . . . . . . . . . . .
Supervisor password . . . . . . . . . . .
Power management . . . . . . . . . . . . .
Sleep mode . . . . . . . . . . . . . .
Hibernation mode . . . . . . . . . . . .
Symptom-to-FRU index . . . . . . . . . . .
Numeric error codes . . . . . . . . . . .
Error messages . . . . . . . . . . . . .
Beep symptoms . . . . . . . . . . . . .
No-beep symptoms . . . . . . . . . . .
21
LCD-related symptoms . . . . . . . . . .
21
Intermittent problems . . . . . . . . . . .
22
Chapter 5. Status indicators . . . . . 43
22
Chapter 6. Function keys . . . . . . . 45
22
22
Chapter 7. Locations . . . . . . . . . 47
23
indicators . . . . . . . . . . . . . . . . .
Front view . . . . . . . . . . . . . . .
25
Bottom view . . . . . . . . . . . . . .
26
Locating FRUs and CRUs . . . . . . . . . . .
26
26
LCD FRUs . . . . . . . . . . . . . . .
27
Connector and cable guide . . . . . . . .
28
Looking up FRU information . . . . . . . . . .
29
29
notices . . . . . . . . . . . . . . . . . 57
29
Screw notices . . . . . . . . . . . . . . .
30
Retaining serial numbers . . . . . . . . . . .
unit . . . . . . . . . . . . . . . . . .
Retaining the UUID. . . . . . . . . . . .
31
FRU. . . . . . . . . . . . . . . . . . . 61
32
General guidelines. . . . . . . . . . . . . .
32
Before servicing the computer . . . . . . . . .
32
Disabling the built-in battery . . . . . . . . . .
33
1010 microSD card . . . . . . . . . . . . .
33
1020 Keyboard . . . . . . . . . . . . . . .
34
1030 Base cover assembly . . . . . . . . . .
. . . . . . . . .
. . . . . . . . . . . . . .
34
34
34
35
35
36
36
36
37
37
39
39
40
41
41
41
47
47
48
48
50
52
53
56
57
58
58
59
61
62
62
62
63
65
i
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- Resetting Your Computer
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