Replacing the battery
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 how to remove a CMOS battery.
To replace the battery:
1.
Open the computer cover. See “Opening the cover” on page 127.
2.
Locate the battery. See “System board connectors” on page 126.
3.
Remove the old battery.
4.
Install a new battery.
5.
Close the computer cover and connect the cables. See “System board
connectors” on page 126.
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.
6.
Go to “Completing the FRU replacement” on page 154.
130
Hardware Maintenance Manual
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