1. Read the safety information that begins on page vii and “Installation guidelines”
on page 39.
2. Turn off the server and peripheral devices and disconnect all power cords; then,
remove the cover (see “Removing the cover” on page 42).
3. If necessary, lift the riser-card assembly out of the way (see “Removing an
adapter” on page 46).
4. Remove the system-board battery:
a. Use a fingernail to press the top of the battery clip away from the battery.
The battery pops up when released.
b. Use your thumb and index finger to lift the battery from the socket.
5. Dispose of the battery as required by local ordinances or regulations.
See“Battery return program” on page 174 for more information.
Installing the system-board battery
The following notes describe information that you must consider when replacing the
system-board battery in the server.
v When replacing the system-board battery, you must replace it with a lithium
battery of the same type from the same manufacturer.
v To order replacement batteries, call 1-800-426-7378 within the United States, and
1-800-465-7999 or 1-800-465-6666 within Canada. Outside the U.S. and
Canada, call your IBM marketing representative or authorized reseller.
v After you replace the system-board battery, you must reconfigure the server and
reset the system date and time.
v To avoid possible danger, read and follow the following safety statement.
68 IBM System x3550 Type 7978 and 1913: Problem Determination and Service Guide
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