2-27
Compaq ProLiant 800 Servers Maintenance and Service Guide
External Replacement Battery
The external replacement battery is installed when the system board battery fails.
CAUTION:
Do not remove the lithium battery from the system board or
permanent damage may occur. If the battery fails, use the replacement battery.
To install the external replacement battery:
1.
Perform the preparation procedures. See “Preparation Procedures” earlier in this chapter.
2.
Remove the top cover. See “Top Cover” earlier in this chapter.
3.
Remove the adhesive backing from the hook-and-loop fastener strip. Place the battery and
the hook-and-loop fastener strip on the system board close to the lithium battery.
4.
Connect the external replacement battery cable connector to battery header E2 on the
system board. The connector should fit over pins 4, 5, and 7
.
5.
Move the jumper from pins 1 and 2
to pins 2 and 3
.
2
1
3
Figure 2-24. Installing the replacement battery
6.
Place the sticker included with your external replacement battery kit on the back of your
server above the power connector.
NOTE
: If an external replacement battery is not installed before the lithium battery fails, and
CMOS/NVRAM is lost, run the System Configuration Utility.