Table Of Contents - Lenovo ThinkPad L13 Gen 2 Hardware Maintenance Manual
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Also See for ThinkPad L13 Gen 2:
- User manual (100 pages) ,
- Manual (10 pages) ,
- Hardware maintenance manual (116 pages)
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Contents
About this manual . . . . . . . . . . . . iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . . 3
discharge . . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
information . . . . . . . . . . . . . . . 21
Strategy for replacing FRUs . . . . . . . . . .
solid-state drive . . . . . . . . . . . . .
board . . . . . . . . . . . . . . . . .
How to use error codes . . . . . . . . . .
and standard models. . . . . . . . . . . . .
Product definition . . . . . . . . . . . .
FRU identification. . . . . . . . . . . .
Chapter 3. General checkout . . . . . 25
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 operational charging . . . . . . .
Checking the built-in battery . . . . . . . .
Checking the coin-cell battery . . . . . . .
information . . . . . . . . . . . . . . . 31
Reset or restore Windows . . . . . . . . . . .
Passwords. . . . . . . . . . . . . . . . .
Power-on password . . . . . . . . . . .
Hard disk password . . . . . . . . . . .
Supervisor password . . . . . . . . . . .
System management password. . . . . . .
© Copyright Lenovo 2020, 2021
password . . . . . . . . . . . . . . .
Power management . . . . . . . . . . . . .
Sleep mode . . . . . . . . . . . . . .
Hibernation mode . . . . . . . . . . . .
Symptom-to-FRU index . . . . . . . . . . .
Numeric error codes . . . . . . . . . . .
Error messages . . . . . . . . . . . . .
Beep errors. . . . . . . . . . . . . . .
No-beep symptoms . . . . . . . . . . .
LCD-related symptoms . . . . . . . . . .
Intermittent problems . . . . . . . . . . .
21
21
shortcuts . . . . . . . . . . . . . . . . 44
22
Chapter 6. Locations . . . . . . . . . 47
22
indicators . . . . . . . . . . . . . . . . .
22
Front view . . . . . . . . . . . . . . .
22
Side view . . . . . . . . . . . . . . .
22
Bottom view . . . . . . . . . . . . . .
Locating FRUs and CRUs . . . . . . . . . . .
Major FRUs and CRUs . . . . . . . . . .
25
LCD FRUs and CRUs . . . . . . . . . . .
26
Miscellaneous parts . . . . . . . . . . .
26
Connector and cable guide . . . . . . . .
26
Looking up FRU information . . . . . . . . . .
27
27
28
notices . . . . . . . . . . . . . . . . . 59
28
Service tool kit . . . . . . . . . . . . . . .
29
Screw notices . . . . . . . . . . . . . . .
29
Retaining serial numbers . . . . . . . . . . .
30
unit . . . . . . . . . . . . . . . . . .
Retaining the UUID. . . . . . . . . . . .
31
31
FRU. . . . . . . . . . . . . . . . . . . 63
31
General guidelines. . . . . . . . . . . . . .
31
Disabling the built-in battery . . . . . . . . . .
32
1010 microSD card . . . . . . . . . . . . .
32
33
S2 Yoga Gen 6 only) . . . . . . . . . . . . .
1030 Keyboard . . . . . . . . . . . . . . .
33
1040 Base cover assembly . . . . . . . . . .
34
34
34
35
35
36
38
38
40
40
41
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41
47
47
48
50
50
51
53
55
56
58
59
60
60
61
61
63
64
64
65
65
67
i
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