Table Of Contents - Lenovo IdeaPad Flex 3 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. Idetifying FRUs (CRUs) . . 23
Locate FRU and CRU . . . . . . . . . . . .
Chapter 4. Removing a FRU or
CRU . . . . . . . . . . . . . . . . . . 25
Service tools . . . . . . . . . . . . . . . .
General guidelines . . . . . . . . . . . . . .
© Copyright Lenovo 2020
Remove the lower case . . . . . . . . . . . .
Remove the battery pack . . . . . . . . . . .
Remove the I/O board with cable . . . . . . . .
Remove the WLAN card . . . . . . . . . . .
Remove the system board. . . . . . . . . . .
Remove the speakers . . . . . . . . . . . .
Remove the thermal pad . . . . . . . . . . .
Remove the LCD unit
Remove the upper case (with keyboard and
touchpad) . . . . . . . . . . . . . . . . .
Disassemble the LCD unit . . . . . . . . . . .
Remove the strip cover . . . . . . . . . .
21
Remove the hinge rubber . . . . . . . . .
22
Remove the LCD module . . . . . . . . .
Remove the camera . . . . . . . . . . .
Remove the hinge . . . . . . . . . . . .
23
Remove the LVDS cable. . . . . . . . . .
Remove the LCD cover . . . . . . . . . .
Appendix A. Label locations. . . . . . 41
25
Trademarks . . . . . . . . . . . . . . . . xliii
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