Table Of Contents - Lenovo Slim Pro 7i Hardware Maintenance Manual

Contents
About this manual . . . . . . . . . . . . iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . . 2
Handling devices that are sensitive to electrostatic
discharge . . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
Chapter 2. General checkout . . . . . 19
What to do first . . . . . . . . . . . . . . .
CRU list . . . . . . . . . . . . . . . . . .
Chapter 3. Identifying FRUs
(CRUs) . . . . . . . . . . . . . . . . . 21
Locate FRUs and CRUs
Chapter 4. Removing a FRU or
CRU . . . . . . . . . . . . . . . . . . 25
Service tools . . . . . . . . . . . . . . . .
© Copyright Lenovo 2023
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General guidelines. . . . . . . . . . . . . .
Remove the lower case . . . . . . . . . . . .
Remove the battery pack . . . . . . . . . . .
Remove the 2242 solid-state drive (SSD) . . . . .
Remove the 2280 solid-state drive (SSD) . . . . .
Remove the Wi-Fi card . . . . . . . . . . . .
Remove the touchpad board cable . . . . . . .
Remove the I/O board cable . . . . . . . . . .
Remove the heat sink . . . . . . . . . . . .
Remove the fan . . . . . . . . . . . . . . .
Remove the I/O board . . . . . . . . . . . .
Remove the system board and the I/O board
19
FPC . . . . . . . . . . . . . . . . . . .
20
Use a Golden Key U1 tool to flash-write key id
information . . . . . . . . . . . . . . .
Remove the speakers . . . . . . . . . . . .
Remove the LCD module . . . . . . . . . . .
21
Remove the upper case. . . . . . . . . . . .
Appendix A. Label locations. . . . . . 43
Trademarks . . . . . . . . . . . . . . . . xlv
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