Replacing The Battery - Lenovo ThinkCentre Hardware Maintenance Manual
Machine types: 7258, 7259; 720; 7267; 7268; 7269; 7270; 7279; 7280; 7290; 7296; 7297; 7298; 7303; 7304; 7306; 7307; 7408; 7413; 7487; 7491; 7506; 7508; 7514; 7843; 7847
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Also See for ThinkCentre:
- Hardware maintenance manual (408 pages) ,
- Safety and warranty manual (265 pages) ,
- User manual (32 pages)
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Replacing the battery
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
6. Go to "Completing the FRU replacement" on page 154.
130
Hardware Maintenance Manual
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
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.
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