Table of Contents
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Contents
About this manual . . . . . . . . . . . . iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . . 3
discharge . . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
Chapter 2. General checkout . . . . . 21
What to do first . . . . . . . . . . . . . . .
Chapter 3. Locations . . . . . . . . . 25
Front view . . . . . . . . . . . . . . .
Side view . . . . . . . . . . . . . . .
Locating FRUs and CRUs . . . . . . . . . . .
Major FRUs and CRUs . . . . . . . . . .
LCD FRUs and CRUs . . . . . . . . . . .
Miscellaneous parts . . . . . . . . . . .
Looking up FRU information . . . . . . . . . .
notices . . . . . . . . . . . . . . . . . 33
Service tool kit . . . . . . . . . . . . . . .
Screw notices . . . . . . . . . . . . . . .
FRU. . . . . . . . . . . . . . . . . . . 35
General guidelines . . . . . . . . . . . . . .
Before servicing the computer . . . . . . . . .
card tray (for selected models) . . . . . . .
© Copyright Lenovo 2022
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33
35
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Removing the SD card . . . . . . . . . .
models) . . . . . . . . . . . . . . . .
1010 Base cover assembly . . . . . . . . . .
1020 M.2 2242 solid-state drive . . . . . . . .
1040 Coin-cell battery . . . . . . . . . . . .
1050 Memory module . . . . . . . . . . . .
1060 Wireless LAN card . . . . . . . . . . .
1070 Heat sink . . . . . . . . . . . . . . .
bracket, and cable (for selected models) . . . . .
1090 Thermal fan . . . . . . . . . . . . . .
1100 Built-in battery . . . . . . . . . . . . .
cable (for selected models) . . . . . . . . . .
1130 I/O brackets . . . . . . . . . . . . . .
1140 System board . . . . . . . . . . . . .
reader . . . . . . . . . . . . . . . . . .
1160 Speaker assembly . . . . . . . . . . .
1170 Trackpad and trackpad cable . . . . . . .
1180 LCD unit . . . . . . . . . . . . . . .
1190 Keyboard assembly . . . . . . . . . . .
2010 LCD strip cover. . . . . . . . . . . . .
2020 Touch module assembly . . . . . . . . .
2030 LCD cable . . . . . . . . . . . . . . .
2040 LCD hinges . . . . . . . . . . . . . .
microphone rubbers . . . . . . . . . . . . .
2060 Gravity sensor board and cable . . . . . .
2070 LCD cover assembly. . . . . . . . . . .
Appendix A. Notices . . . . . . . . . . 61
Appendix B. Abbreviation table . . . . 63
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