Table Of Contents - Lenovo ThinkBook 13X 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 lower case . . . . . . . . . . . .
Remove the battery pack . . . . . . . . . . .
Remove the system board mylar . . . . . . . .
Remove the solid-state drive (SSD) . . . . . . .
Remove the Wi-Fi card mylar . . . . . . . . .
© Copyright Lenovo 2021
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Remove the fingerprint board cable . . . . . . .
Remove the Type C bracket . . . . . . . . . .
Remove the heat sink . . . . . . . . . . . .
Remove the golden mylar . . . . . . . . . . .
Remove the USB board mylar . . . . . . . . .
Remove the USB board cable bracket 1 . . . . .
Remove the USB board. . . . . . . . . . . .
Remove the fan . . . . . . . . . . . . . . .
Remove the speakers . . . . . . . . . . . .
Remove the touchpad mylar . . . . . . . . . .
Remove the touchpad cable . . . . . . . . . .
Remove the touchpad . . . . . . . . . . . .
21
Remove the brackets
22
Remove the system board. . . . . . . . . . .
Remove the USB board cable (61 pin) . . . .
Remove the USB board cable (62 pin) and the
USB board cable bracket 2 . . . . . . . .
23
Use a Golden Key U1 tool to flash-write key id
information . . . . . . . . . . . . . . .
Remove the pen holder . . . . . . . . . . . .
Remove the fingerprint board . . . . . . . . .
27
Remove the LCD module . . . . . . . . . . .
27
LCD Self Test . . . . . . . . . . . . . .
28
Remove the upper case (with keyboard) . . . . .
29
30
Appendix A. Label locations. . . . . . 53
30
Trademarks . . . . . . . . . . . . . . . . . lv
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