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Replacing the power supply assembly
This section provides instructions on how to replace the power supply assembly.
To replace the power supply assembly:
Figure 24. Removing the retaining screws for the power supply assembly
28
User Guide
Attention
Do not open your computer or attempt any repair before reading and understanding the
"Important safety information" in the ThinkCentre Safety and Warranty Guide that came with
your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:
http://www.lenovo.com/support
1. Remove the four screws at the rear of the chassis that secure the power
supply assembly.
2. Open the computer cover. See "Opening the computer cover" on page 12.
3. Pivot the drive bay assembly upward to gain access to the power supply
assembly.
4. Locate the power supply assembly. See "Locating components" on page 9.
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