Lenovo ThinkCentre A58 User Manual - Page 146

Replacing the power supply assembly, supply assembly.

Page 146 highlights

Replacing the power supply assembly 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 This section provides instructions on how to replace the power supply assembly. To replace the power supply assembly: 1. Remove the four screws at the rear of the chassis that secure the power supply assembly. Figure 57. Removing the retaining screws for the power supply assembly 2. Open the computer cover. See "Opening the computer cover" on page 126. 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 128. 140 Hardware Maintenance Manual

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Replacing the power supply assembly
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:
This section provides instructions on how to replace the power supply assembly.
To replace the power supply assembly:
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 126.
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 128.
Figure 57. Removing the retaining screws for the power supply assembly
140
Hardware Maintenance Manual