Replacing The Power Supply Assembly; Power-Supply-Retaining Screws; Accessing The System Board - Lenovo 6072CC3 - Thinkcentre M57 2.33G2gb 80Gb Dvdrom Wvb Hardware Installation And Replacement Manual

Replacing the power supply assembly

To replace the power supply assembly:
Figure 17. Power-supply-retaining screws
Figure 18. Accessing the system board
24
ThinkCentre Hardware Installation and Replacement Guide
Attention
Do not open your computer or attempt any repair before reading the "Important safety
information" in the Safety and Warranty Guide that was included with your computer. To
obtain a copy of the Safety and Warranty Guide, go to the Support Web site at
http://www.lenovo.com/support.
1. Remove the four screws at the rear of the chassis that secure the power
supply. See Figure 17.
2. Open the computer cover. See "Opening the cover" on page 12.
3. Pivot the drive bay assembly upward to gain access to the system board. See
Figure 18.
4. Remove the hard disk drive. See "Replacing a hard disk drive" on page 28.
5. Locate the power-supply assembly. See "Locating components" on page 8.