Lenovo THINKSERVER 3797 - Manual (Page 230)

7. Locate the battery on the system board 1 .
8. Remove the battery:
a. Use one finger to push the battery horizontally out of its housing, pushing it
away from the PCI riser 2.
b. Lift the battery from the socket.
9. Dispose of the battery as required by local ordinances or regulations. See the
Important Notices and Safety Information on the ThinkServer Documentation
DVD for more information.
Installing the battery
The following notes describe information that you must consider when you replace
the battery in the server.
v You must replace the battery with a lithium battery of the same type from the
same manufacturer.
222 ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Hardware Maintenance Manual