Table Of Contents - Lenovo ThinkPad X13 Yoga Gen 4 Hardware Maintenance Manual
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Also See for ThinkPad X13 Yoga Gen 4:
- User manual (74 pages) ,
- Quick start manual (12 pages) ,
- Manual (10 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 . . . . . . . . . . . . . . . 19
Strategy for replacing FRUs . . . . . . . . . .
How to use error message . . . . . . . . .
and standard models. . . . . . . . . . . . .
Product definition . . . . . . . . . . . .
FRU identification . . . . . . . . . . . .
Chapter 3. General checkout . . . . . 21
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 . . . . . . .
charging . . . . . . . . . . . . . . . .
Checking the coin-cell battery . . . . . . .
information . . . . . . . . . . . . . . . 27
Reset or restore Windows . . . . . . . . . . .
Passwords. . . . . . . . . . . . . . . . .
Power-on password . . . . . . . . . . .
NVMe passwords . . . . . . . . . . . .
Supervisor password . . . . . . . . . . .
System management password. . . . . . .
How to remove the NVMe password . . . . .
password . . . . . . . . . . . . . . .
Power management . . . . . . . . . . . . .
Sleep mode . . . . . . . . . . . . . .
© Copyright Lenovo 2023
Hibernation mode . . . . . . . . . . . .
Symptom-to-FRU index . . . . . . . . . . .
Numeric error codes . . . . . . . . . . .
Error messages . . . . . . . . . . . . .
Beep errors. . . . . . . . . . . . . . .
No-beep symptoms . . . . . . . . . . .
LCD-related symptoms . . . . . . . . . .
Intermittent problems . . . . . . . . . . .
Chapter 5. Special keys . . . . . . . . 39
Chapter 6. Locations . . . . . . . . . 41
19
19
Front . . . . . . . . . . . . . . . . .
20
Left and right . . . . . . . . . . . . . .
Bottom . . . . . . . . . . . . . . . .
20
Locating FRUs and CRUs . . . . . . . . . . .
20
Major FRUs and CRUs . . . . . . . . . .
20
LCD FRUs and CRUs . . . . . . . . . . .
Miscellaneous parts . . . . . . . . . . .
Connector and cable guide . . . . . . . .
21
Looking up FRU information . . . . . . . . . .
22
22
23
notices . . . . . . . . . . . . . . . . . 61
23
Service tool kit . . . . . . . . . . . . . . .
24
Screw notices . . . . . . . . . . . . . . .
24
25
only) . . . . . . . . . . . . . . . . . . .
Retaining serial numbers . . . . . . . . . . .
25
25
unit . . . . . . . . . . . . . . . . . .
Retaining the UUID. . . . . . . . . . . .
27
27
FRU. . . . . . . . . . . . . . . . . . . 67
27
General guidelines. . . . . . . . . . . . . .
27
Before servicing the computer . . . . . . . . .
28
Disabling the built-in battery . . . . . . . .
28
29
card tray (for selected models) . . . . . . .
29
ThinkPad X13 Yoga Gen 4 models) . . . . . . .
29
1020 Base cover assembly . . . . . . . . . .
30
1030 Pen dummy (for selected ThinkPad X13 Yoga
Gen 4 models) . . . . . . . . . . . . . . .
30
30
31
32
33
33
35
36
37
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37
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41
41
43
45
46
47
51
56
57
59
61
61
62
63
63
64
64
67
67
67
68
68
69
70
i
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