HP ProLiant SL250s Gen8, Maintenance And Service Manual

Page: 36 / 88

Removal and replacement procedures 36
System battery
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 24 ).
2.
Disconnect all peripheral cables from the server.
3.
Remove the server from the chassis (on page 24 ).
4.
Remove the front GPU cage (on page 26 ).
5.
Remove the interposer board assembly (on page 26 ).
6.
Remove the front GPU bracket (on page 27 ).
7.
Remove the SFF hot-plug drive cage (on page 25 ).
8.
Remove the PCI riser cage (on page 27 ).
9.
Locate the battery on the system board (" System board components " on page 67 ).
10.
Remove the battery.
IMPORTANT: Replacing the system board battery resets the system ROM to its default
configuration. After replacing the battery, reconfigure the system through RBSU.
To replace the component, reverse the removal procedure.