4. Install a new battery.
Figure 17. Installing a new battery
5. Replace the computer cover and connect the cables. See Chapter 4, "Completing
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 instructions on how to replace the power supply.
the parts replacement," on page 47.
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 ThinkCentre User Guide.
Attention
Do not open your computer or attempt any repair before reading 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 computer cover. See "Removing the cover" on page 11.
2. Disconnect the power supply cables from the system board and from all
drives. See "Identifying parts on the system board" on page 9.
Chapter 3. Installing options and replacing hardware
23