Replacing The Battery - IBM 8646 - Eserver xSeries 220 Hardware Maintenance Manual

Table 2. Diagnostic LEDs (continued)
System Error LED System board
(on front panel) LED
On VRM1 or VRM2
Off None

Replacing the battery

When replacing the battery you must replace it with a lithium battery of the same
type, from the same manufacturer. To avoid possible danger read and follow the
safety statement below.
To order replacement batteries, call 1-800-772-2227 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 reseller or IBM marketing representative.
Note: After you replace the battery, you must reconfigure the server and reset the
Cause
One of the microprocessor VRMs
has failed, or a microprocessor VRM
is installed in the wrong connector.
The diagnostic LEDs have not
detected a system error.
system date and time.
Action
1. Check the microprocessor VRM
error LEDs on the system board.
If a microprocessor VRM error
LED is on for a microprocessor
VRM connector that has a
terminator card installed instead
of a microprocessor, the
microprocessor VRMs are not
installed in the correct order. See
"Installing and removing a
microprocessor" on page 61 for
information about the correct
order for installing
microprocessor VRMs.
Otherwise, continue with the
next step.
2. Turn off the server, reseat the
microprocessor VRM indicated
by the lit microprocessor VRM
error LED, and restart the server.
3. If the problem persists, replace
the microprocessor VRM.
None
Diagnostics
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