Contents
Chapter 1. Overview . . . . . . . . . . . 1
Front view . . . . . . . . . . . . . . . . . . 1
Rear view . . . . . . . . . . . . . . . . . . 3
System board
. . . . . . . . . . . . . . . . 4
Chapter 2. Specifications . . . . . . . . 9
Chapter 3. Computer locks . . . . . . 11
Chapter 4. Replacing hardware . . . . 13
Knowing FRUs (including CRUs) . . . . . . . . 13
Locating FRUs (including CRUs) . . . . . . . . 14
Replacing the computer stand . . . . . . . . . 16
Removing the computer cover . . . . . . . . . 18
Replacing the storage drive . . . . . . . . . . 19
Replacing the optical drive . . . . . . . . . . 21
Replacing the optical drive and storage drive
cables . . . . . . . . . . . . . . . . . . 24
Replacing the side I/O bezel . . . . . . . . . . 24
Replacing the system board shield . . . . . . . 25
Replacing the VESA mount bracket . . . . . . . 26
Replacing the power supply assembly . . . . . . 27
Replacing the cover presence switch . . . . . . 30
Replacing the system fan . . . . . . . . . . . 31
Replacing the heat sink . . . . . . . . . . . . 32
Replacing the microprocessor . . . . . . . . . 33
Replacing the Wi-Fi card . . . . . . . . . . . 38
Replacing the serial connector module . . . . . . 39
Replacing the M.2 solid-state drive . . . . . . . 40
Replacing a memory module. . . . . . . . . . 43
Replacing the coin-cell battery . . . . . . . . . 45
Replacing the card reader . . . . . . . . . . . 47
Replacing the system board . . . . . . . . . . 48
Replacing the integrated camera and microphone
module . . . . . . . . . . . . . . . . . . 49
Replacing the back frame . . . . . . . . . . . 52
Replacing the internal speakers
Replacing the Wi-Fi antennas . . . . . . . . . 56
Replacing the LCD panel . . . . . . . . . . . 57
Completing the parts replacement . . . . . . . 58
Appendix A. Notices . . . . . . . . . . 61
Appendix B. Trademarks . . . . . . . 63
© Copyright Lenovo 2018
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Summary of Contents for ThinkCentre M920z
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