System Battery - HP ProLiant DL380 Gen9 Maintenance And Service Manual

Remove the controller.
7.
To replace the component, reverse the removal procedure.

System battery

If the server no longer automatically displays the correct date and time, you may need to replace the battery
that provides power to the real-time clock.
WARNING:
pentoxide, or an alkaline battery pack. A risk of fire and burns exists if the battery pack is not
properly handled. To reduce the risk of personal injury:
Do not attempt to recharge the battery.
•
Do not expose the battery to temperatures higher than 60°C (140°F).
•
Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water.
•
Replace only with the spare designated for this product.
•
To remove the component:
Power down the server (on page 27).
1.
Remove all power:
2.
Disconnect each power cord from the power source.
a.
Disconnect each power cord from the server.
b.
Do one of the following:
3.
Extend the server from the rack (on page 28).
o
Remove the server from the rack (on page 28).
o
Remove the access panel
4.
If installed, remove the secondary PCIe riser cage
5.
Locate the battery
6.
The computer contains an internal lithium manganese dioxide, a vanadium
("Access panel" on page 32).
("System board components" on page 110).
("Secondary PCIe riser cage" on page 36).
Removal and replacement procedures 69