Replacing The Power Supply - Lenovo ThinkCentre 7061 Hardware Installation And Replacement Manual

5. Replace the computer cover, and connect the cables. See Chapter 4,
6. Turn on the computer and all attached devices.
7. Use the Setup Utility program to set the date and time and any passwords. See

Replacing the power supply

This section provides instruction on how to replace the power supply.
Figure 18. Removing the power-supply-retaining screws
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Hardware Installation and Replacement Guide
"Completing the parts replacement," on page 45.
Note: When the computer is turned on for the first time after battery
replacement, an error message might be displayed. This is normal after
replacing the battery.
"Using the Setup Utility" in the User 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 computer cover. See "Removing the cover" on page 11.
Note: For this procedure, it helps to lay the computer on its side.
2. Disconnect the power supply cables from the system board and from all
drives. See "Identifying parts on the system board" on page 9.
3. Remove the four screws at the rear of the chassis that secure the power
supply.
4. Lift the power supply out of the chassis.