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 . . . . . . . .
and standard models . . . . . . . . . . . .
Product definition . . . . . . . . . . . .
FRU identification. . . . . . . . . . . .
Chapter 3. General checkout . . . . . 23
What to do first . . . . . . . . . . . . . .
Checkout guide . . . . . . . . . . . . . .
Lenovo Solution Center . . . . . . . . .
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
product Recovery Disc Set . . . . . . . . . .
system . . . . . . . . . . . . . . . . . .
drivers . . . . . . . . . . . . . . . .
Solving recovery problems . . . . . . . .
© Copyright Lenovo 2016
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system . . . . . . . . . . . . . . . . . .
Resetting your computer . . . . . . . . .
1
Using advanced startup options . . . . . .
1
10 fails to start . . . . . . . . . . . . .
2
3
Passwords . . . . . . . . . . . . . . . .
4
Power-on password . . . . . . . . . . .
4
Hard disk password . . . . . . . . . . .
Supervisor password . . . . . . . . . .
19
19
operating system only) . . . . . . . . . .
20
Sleep mode . . . . . . . . . . . . . .
20
Symptom-to-FRU index . . . . . . . . . . .
20
20
Error messages . . . . . . . . . . . .
20
Beep symptoms . . . . . . . . . . . .
No-beep symptoms . . . . . . . . . . .
LCD-related symptoms . . . . . . . . .
23
Intermittent problems . . . . . . . . . .
24
Undetermined problems . . . . . . . . .
24
24
Chapter 5. Function keys . . . . . . . 45
25
25
Chapter 6. Locations . . . . . . . . . 47
26
26
indicators. . . . . . . . . . . . . . . . .
Front view. . . . . . . . . . . . . . .
27
Left-side view . . . . . . . . . . . . .
27
Bottom view . . . . . . . . . . . . . .
Status indicators . . . . . . . . . . . .
Locating FRUs and CRUs . . . . . . . . . .
Major FRUs . . . . . . . . . . . . . .
29
30
Connector and cable guide . . . . . . . .
30
Looking up FRU information . . . . . . . . .
31
32
notices . . . . . . . . . . . . . . . . 61
33
Screw notices . . . . . . . . . . . . . . .
34
Retaining serial numbers. . . . . . . . . . .
34
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39
40
40
41
42
42
42
43
43
47
47
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48
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50
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53
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55
59
61
61
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