Replacing The Power Supply - Lenovo ThinkCentre Hardware Maintenance Manual

6. Remove the two screws
the system fan cable from the system board connector on the system board.
Figure 25. Removing the system fan
7. To reinstall the system fan, place the system fan on the system board shield so that the two screw
holes align with those on the system board shield. Reinstall the two screws to secure the system fan
to the system board shield.
8. Reconnect the system fan cable to the system fan connector on the system board. See "System
board parts and connectors" on page 84
9. Reinstall the system board shield. See "Removing and reinstalling the system board shield" on page 98.
10. Go to "Completing the parts replacement" on page 120.

Replacing the power supply

Attention
Do not open your computer or attempt any repair before reading and understanding the "Important safety
information" in the ThinkCentre Edge Safety and Warranty Guide that came with your computer. To obtain a
copy of the ThinkCentre Edge Safety and Warranty Guide, go to:
http://www.lenovo.com/support
This section provides instructions on how to replace the power supply.
To replace the power supply, do the following:
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ThinkCentre Hardware Maintenance Manual
1 that secure the system fan to the system board shield, and then disconnect