System battery replacement 92
System battery replacement
If the server no longer automatically displays the correct date and time, then replace the battery that
provides power to the real-time clock. Under normal use, battery life is 5 to 10 years.
WARNING:
The computer contains an internal lithium manganese dioxide, a vanadium
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:
1.
Power down the server (on page
16
).
2.
Remove all power:
a.
Disconnect each power cord from the power source.
b.
Disconnect each power cord from the server.
3.
Do the following:
a.
Unlock the tower bezel ("
Remove the bezel
" on page
17
).
b.
Remove the tower bezel ("
Remove the bezel
" on page
17
).
4.
Place the server on its side with the access panel facing up.
5.
Remove the access panel (on page
18
).
6.
Remove the air baffle (on page
20
).
7.
Locate the battery on the system board ("
System board components
" on page
10
).
8.
Remove the battery.
IMPORTANT:
Replacing the system board battery resets the system ROM to its default
configuration. After replacing the battery, use BIOS/Platform Configuration (RBSU) in the UEFI
System Utilities ("
HPE UEFI System Utilities
" on page
82
) to reconfigure the system.
