Table of Contents
Advertisement
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 . . . . . . . . . . . . . . . . . .
Chapter 3. Identifying FRU (CRU) . . . 23
Locate FRU and CRU . . . . . . . . . . . .
CRU . . . . . . . . . . . . . . . . . . 27
Service tools . . . . . . . . . . . . . . . .
© Copyright Lenovo 2019
General guidelines. . . . . . . . . . . . . .
Remove the active pen . . . . . . . . . . . .
Remove the lower case . . . . . . . . . . . .
Remove the battery pack . . . . . . . . . . .
Remove the speakers . . . . . . . . . . . .
Remove the WLAN card . . . . . . . . . . .
Remove the M.2 solid-state drive . . . . . . . .
Remove the Thermal module. . . . . . . . . .
Remove the fingerprint sensor . . . . . . . . .
Remove the main board . . . . . . . . . . .
Remove the touch pad . . . . . . . . . . . .
Remove the wireless antenna . . . . . . . . .
21
Remove the thermal cover. . . . . . . . . . .
22
Remove the upper case. . . . . . . . . . . .
Remove the LCD panel . . . . . . . . . . . .
Remove the hinge and soundbar module . . . . .
23
Remove the trans board . . . . . . . . . . .
Trademarks . . . . . . . . . . . . . . . .
27
27
28
29
30
32
33
35
36
38
40
43
44
45
47
48
51
52
54
i
Hide quick links:
Advertisement
Chapters
Table of Contents
