Table of Contents
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Contents
About this manual . . . . . . . . . . . . iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . . 2
discharge . . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
Chapter 2. General checkout . . . . . 21
What to do first . . . . . . . . . . . . . . .
CRU list . . . . . . . . . . . . . . . . . .
(CRUs) . . . . . . . . . . . . . . . . . 23
CRU . . . . . . . . . . . . . . . . . . 27
Service tools . . . . . . . . . . . . . . . .
General guidelines . . . . . . . . . . . . . .
Remove the lower case . . . . . . . . . . . .
Remove the DC-in bracket . . . . . . . . . .
modules. . . . . . . . . . . . . . . . . .
Remove the left SSD . . . . . . . . . . . . .
© Copyright Lenovo 2023
. . . . . . . . . . .
Remove the right SSD . . . . . . . . . . . .
Remove the thermal module . . . . . . . . . .
Remove the touchpad bracket . . . . . . . . .
Remove the Wi-Fi card . . . . . . . . . . . .
Remove the coin-cell battery. . . . . . . . . .
Remove the USB board. . . . . . . . . . . .
Remove the USB board cable . . . . . . . . .
Remove the battery pack . . . . . . . . . . .
Remove the speakers . . . . . . . . . . . .
Remove the system board. . . . . . . . . . .
information . . . . . . . . . . . . . . .
21
Remove the hinge cap . . . . . . . . . . . .
22
Remove the deco mylar. . . . . . . . . . . .
Remove the upper case (with keyboard) . . . . .
Disassemble the LCD unit . . . . . . . . . . .
23
Remove the LCD bezel . . . . . . . . . .
Remove the camera bracket . . . . . . . .
Remove the microphone rubbers . . . . . .
27
Remove the LCD panel . . . . . . . . . .
27
Remove the camera board . . . . . . . . .
28
Remove the LCD cover . . . . . . . . . .
29
Chapter 5. Label locations . . . . . . 55
30
Trademarks . . . . . . . . . . . . . . . .
31
. . . . . . . . . . . .
32
33
35
35
37
37
38
39
40
41
43
43
44
45
47
48
48
48
49
50
52
52
i
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Table of Contents
