This topic describes how to remove the SAN Volume Controller 2145-8F4 and SAN Volume Controller 2145-8F2 CMOS
battery.
CAUTION:
The
battery contains lithium. To avoid possible explosion, do not burn
or charge the battery.
Do not:
- Throw or immerse into water
- Heat to more than 100°C (212°F)
- Repair or disassemble
Exchange only with the IBM-approved part. Recycle or discard
the battery as instructed by local regulations. In the United States,
IBM has a process for the collection of this battery. For information,
call 1-800-426-4333. Have the IBM part number for the battery unit
available when you call. (C003)
To remove the CMOS battery, perform the following steps:
- Follow any special handling and installation instructions
supplied with the battery.
- Turn off the node while
ensuring that its data is mirrored and synchronized. See MAP 5350: Powering off a SAN Volume Controller node for
more information.
- Remove the node from the rack
and place it on a flat, static-protective surface. See Removing the SAN Volume Controller from a rack.
- Remove the top cover. See Removing the top cover.
- Locate the battery
on the system board. Figure 1 shows the location
of the battery. Figure 1. Location of the
CMOS battery on the SAN Volume Controller 2145-8F2 or
the SAN Volume Controller 2145-8F4
- Remove the battery:
- Use one finger to pull the retainer tab, which is shown
in Figure 2, that
secures the battery to its housing.
Figure 2. SAN Volume Controller 2145-8F2 or
the SAN Volume Controller 2145-8F4 CMOS
battery holder
- Use one finger to slide the battery up and out from
its socket.