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 . . . . . . . . .
solid-state drive . . . . . . . . . . . .
board . . . . . . . . . . . . . . . .
How to use error message . . . . . . . .
and standard models . . . . . . . . . . . .
Product definition . . . . . . . . . . . .
FRU identification. . . . . . . . . . . .
Chapter 3. General checkout . . . . . 23
What to do first . . . . . . . . . . . . . .
Checkout guide . . . . . . . . . . . . . .
Diagnosing problems . . . . . . . . . .
Quick test programs. . . . . . . . . . .
UEFI diagnostic program . . . . . . . . .
Bootable diagnostic programs. . . . . . .
Power system checkout . . . . . . . . . . .
Checking the ac power adapter . . . . . .
Checking the coin-cell battery . . . . . . .
information . . . . . . . . . . . . . . 31
Recovery information . . . . . . . . . . . .
operating system . . . . . . . . . . . .
operating system . . . . . . . . . . . .
operating system . . . . . . . . . . . .
Passwords . . . . . . . . . . . . . . . .
Power-on password . . . . . . . . . . .
© Copyright Lenovo 2017
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Hard disk password . . . . . . . . . . .
Supervisor password . . . . . . . . . .
1
1
2
operating system only) . . . . . . . . . .
3
Sleep mode . . . . . . . . . . . . . .
4
4
Symptom-to-FRU index . . . . . . . . . . .
Error messages . . . . . . . . . . . .
Beep errors . . . . . . . . . . . . . .
No-beep symptoms . . . . . . . . . . .
19
LCD-related symptoms . . . . . . . . .
Intermittent problems . . . . . . . . . .
19
Undetermined problems . . . . . . . . .
20
Chapter 5. Function keys . . . . . . . 45
20
Chapter 6. Locations . . . . . . . . . 47
20
20
Front view. . . . . . . . . . . . . . .
20
Left-side view . . . . . . . . . . . . .
Right-side view. . . . . . . . . . . . .
Bottom view . . . . . . . . . . . . . .
23
Status indicators . . . . . . . . . . . .
24
Locating FRUs and CRUs . . . . . . . . . .
24
25
Major FRUs and CRUs. . . . . . . . . .
25
Miscellaneous parts . . . . . . . . . . .
26
Connector and cable guide . . . . . . . .
27
Looking up FRU information . . . . . . . . .
27
28
notices . . . . . . . . . . . . . . . . 63
28
Screw notices . . . . . . . . . . . . . . .
Retaining serial numbers. . . . . . . . . . .
unit . . . . . . . . . . . . . . . . .
31
Retaining the UUID . . . . . . . . . . .
31
32
FRU . . . . . . . . . . . . . . . . . . 67
General guidelines . . . . . . . . . . . . .
34
1010 SIM-card tray . . . . . . . . . . . . .
36
1020 External battery pack . . . . . . . . . .
36
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36
36
36
37
37
38
38
38
39
39
41
42
42
43
43
47
47
47
48
48
48
50
51
54
55
55
62
63
64
64
65
65
67
68
68
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