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2. Locate the battery. See "Locating parts on the system board" on page 10.
3. Remove the old battery.
Figure 15. Removing the old battery
4. Install the new battery.
Figure 16. Installing the new battery
5. Reinstall the computer cover and reconnect the cables. See "Completing the
6. Turn on the computer and all attached devices.
7. Use the Setup Utility program to set the date, time, passwords, and any other
Replacing the power supply assembly
This section provides instructions on how to replace the power supply assembly.
To replace the power supply assembly, do the following:
1. Remove the computer cover. See "Removing the computer cover" on page 14.
2. Disconnect the power supply assembly cables from the system board and all
22
User Guide
parts replacement" on page 31.
Note: When the computer is turned on for the first time after replacing the
battery, an error message might be displayed. This is normal after
replacing the battery.
configuration information you want. See Chapter 4, "Using the Setup Utility,"
on page 39.
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
drives. See "Locating parts on the system board" on page 10.
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