Removing And Replacing Tier 2 Crus; Removing The Battery; Installing The Battery - IBM 8849 Service Manual

14. Turn on all attached devices and the server.
15. If you are instructed to return the fan, follow all packaging instructions, and use

Removing and replacing Tier 2 CRUs

You may install a Tier 2 CRU yourself or request IBM to install it, at no additional
charge, under the type of warranty service that is designated for your server.
The illustrations in this document might differ slightly from your hardware.

Removing the battery

To remove the battery, complete the following steps:
1. Read the safety information that begins on page vii and "Installation guidelines"
2. Turn off the server and peripheral devices, and disconnect the power cords and
3. Remove the cover (see "Removing the cover" on page 72).
4. If necessary, lift the riser-card assembly out of the way (see "Removing the
5. Remove the battery:
6. Dispose of the battery as required by local ordinances or regulations. See

Installing the battery

The following notes describe information that you must consider when replacing the
battery in the server.
v When replacing the battery, you must replace it with a lithium battery of the same
v To order replacement batteries, call 1-800-426-7378 within the United States, and
v After you replace the battery, you must reconfigure the server and reset the
v To avoid possible danger, read and follow the following safety statement.
84
IBM xSeries 306m Types 8849 and 8491: Problem Determination and Service Guide
any packaging materials for shipping that are supplied to you.
on page 69.
all external cables necessary to replace the device.
riser-card assembly" on page 91).
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.
"Battery return program" on page 116 for more information.
type from the same manufacturer.
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.
system date and time.