Table Of Contents - Lenovo 13ITL6 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 . . . . . 21
What to do first . . . . . . . . . . . . . . .
CRU list . . . . . . . . . . . . . . . . . .
Chapter 3. Identifying FRUs
(CRUs) . . . . . . . . . . . . . . . . . 23
Locate FRUs and CRUs
Chapter 4. Removing a FRU or
CRU . . . . . . . . . . . . . . . . . . 27
Service tools . . . . . . . . . . . . . . . .
General guidelines . . . . . . . . . . . . . .
Remove the card tray . . . . . . . . . . . .
© Copyright Lenovo 2021
. . . . . . . . . . .
Remove the LCD module . . . . . . . . . . .
Remove the EDP cable . . . . . . . . . . . .
Remove the battery pack . . . . . . . . . . .
Remove the solid-state drive (SSD) module . . . .
Remove the speakers . . . . . . . . . . . .
Remove the fan . . . . . . . . . . . . . . .
Remove the heat sink . . . . . . . . . . . .
Remove the front camera and rear camera . . . .
Remove the Wi-Fi module . . . . . . . . . . .
Remove the side switch module . . . . . . . .
Remove the I/O bracket. . . . . . . . . . . .
Remove the USB board module . . . . . . . .
21
Remove the function board module . . . . . . .
22
Remove the ToF module . . . . . . . . . . .
Remove the pogo pin with cable . . . . . . . .
Remove the system board. . . . . . . . . . .
23 Use a Golden Key U1 tool to flash-write key id
information . . . . . . . . . . . . . . .
Remove the LCD cover . . . . . . . . . . . .
Appendix A. Label locations. . . . . . 47
27
Trademarks . . . . . . . . . . . . . . . . xlix
27
28
28
31
32
32
34
34
35
36
36
38
38
39
40
42
43
44
46
46
i