Replacing The Cover Presence Switch - Lenovo ThinkCentre M820z User Manual And Hardware Maintenance Manual

Energy star machine types: 10sc, 10sd, 10y7, and 10y8
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Figure 40. Installing the power supply assembly
Figure 41. Installing the power cord connector
8. Connect the new power supply assembly cable to the system board.
9. Reinstall the removed parts. To complete the replacement, see "Completing the parts replacement" on
page 55.

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 25.
4. Remove the system board shield. See "Replacing the system board shield" on page 26.
5. Remove the VESA mount bracket. See "Replacing the VESA mount bracket" on page 27.
6. Remove the power cord connector. See "Replacing the power supply assembly" on page 28.
7. Disconnect the cover presence switch cable from the system board.
8. Replace the cover presence switch.
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M820z User Guide and Hardware Maintenance Manual

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