Table of Contents
Advertisement
Contents
About this manual. . . . . . . . . . .
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . .
Electrical safety . . . . . . . . . . . . . . .
Safety inspection guide . . . . . . . . . . . .
discharge. . . . . . . . . . . . . . . . . .
Grounding requirements . . . . . . . . . . . .
Safety notices (multilingual translations) . . . . . .
information . . . . . . . . . . . . . . 17
Strategy for replacing FRUs . . . . . . . . .
board . . . . . . . . . . . . . . . .
How to use error message . . . . . . . .
Strategy for replacing FRUs for CTO, CMV, and
GAV . . . . . . . . . . . . . . . . . . .
Product deinition . . . . . . . . . . . .
products . . . . . . . . . . . . . . .
Chapter 3. General checkout . . . . . 21
What to do irst . . . . . . . . . . . . . .
Checkout guide . . . . . . . . . . . . . .
Lenovo Solution Center . . . . . . . . .
Quick test programs. . . . . . . . . . .
UEFI diagnostic program . . . . . . . . .
Bootable diagnostic programs. . . . . . .
Power system checkout . . . . . . . . . . .
Checking the ac power adapter . . . . . .
Checking operational charging . . . . . .
Checking the battery pack . . . . . . . .
Checking the backup battery . . . . . . .
information . . . . . . . . . . . . . . 27
Recovery discs . . . . . . . . . . . . . .
disc set . . . . . . . . . . . . . . . . .
Passwords . . . . . . . . . . . . . . . .
Power-on password . . . . . . . . . . .
Hard disk password . . . . . . . . . . .
Supervisor password . . . . . . . . . .
© Copyright Lenovo 2012
iii
Screen blank mode . . . . . . . . . . .
1
Sleep mode . . . . . . . . . . . . . .
1
3
Symptom-to-FRU index . . . . . . . . . . .
3
Error messages . . . . . . . . . . . .
4
Beep symptoms . . . . . . . . . . . .
4
No-beep symptoms . . . . . . . . . . .
LCD-related symptoms . . . . . . . . .
Intermittent problems . . . . . . . . . .
Undetermined problems . . . . . . . . .
17
18
Chapter 5. Status indicators . . . . . 41
18
Chapter 6. Fn key combinations . . . 45
18
Chapter 7. Locations . . . . . . . . . 47
19
Locating computer controls, connectors, and
19
indicators. . . . . . . . . . . . . . . . .
Front view. . . . . . . . . . . . . . .
19
Rear view . . . . . . . . . . . . . . .
Bottom view . . . . . . . . . . . . . .
Locating FRUs and CRUs . . . . . . . . . .
21
Major FRUs and CRUs. . . . . . . . . .
22
LCD FRUs and CRUs . . . . . . . . . .
22
Looking up FRU information . . . . . . . . .
22
23
23
notices . . . . . . . . . . . . . . . . 55
24
Screw notices . . . . . . . . . . . . . . .
24
Retaining serial numbers. . . . . . . . . . .
25
25
unit . . . . . . . . . . . . . . . . .
26
Retaining the UUID . . . . . . . . . . .
FRU . . . . . . . . . . . . . . . . . . 59
27
General guidelines . . . . . . . . . . . . .
Before servicing the computer . . . . . . . .
27
Removing the SIM card . . . . . . . . .
29
1010 Tablet Digitizer Pen. . . . . . . . . . .
29
1020 Battery pack . . . . . . . . . . . . .
29
29
1040 Memory module . . . . . . . . . . . .
29
1050 Hinge cap . . . . . . . . . . . . . .
. . . . . . . . . . . .
. . . . . . . . . . .
. . . . . . . . . .
30
30
30
31
31
32
33
37
38
38
39
39
40
47
47
48
48
48
50
52
53
55
56
56
57
57
59
60
60
60
61
61
63
65
i
Advertisement
Table of Contents
