Replacing The Cover Presence Switch - Lenovo ThinkCentre M920z User Manual And Hardware Maintenance Manual

9. Reinstall the removed parts. To complete the replacement, see "Completing the parts replacement" on
page 58.

Replacing the cover presence switch

Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide.
1. Remove the computer stand. See "Replacing the computer stand" on page 16.
2. Remove the computer cover. See "Removing the computer cover" on page 18.
3. Remove the side I/O bezel. See "Replacing the side I/O bezel" on page 24.
4. Remove the system board shield. See "Replacing the system board shield" on page 25.
5. Remove the VESA mount bracket. See "Replacing the VESA mount bracket" on page 26.
6. Remove the power cord connector. See "Replacing the power supply assembly" on page 27.
7. Disconnect the cover presence switch cable from the system board.
8. Replace the cover presence switch.
Figure 42. Removing the cover presence switch and the bracket
Figure 43. Removing the cover presence switch from the bracket
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M920z User Guide and Hardware Maintenance Manual