System Battery; System Board - HP ProLiant BL480c Maintenance And Service Manual

System battery

If the server blade no longer automatically displays the correct date and time, you may need to replace
the battery that provides power to the real-time clock. Under normal use, battery life is 5 to 10 years.
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 blade (on page 24).
1.
Remove the server blade (on page 24).
2.
Remove the access panel
3.
Identify the battery location
4.
Remove the battery.
5.
IMPORTANT:
configuration. After replacing the battery, reconfigure the system through RBSU.
To replace the component, reverse the removal procedure.

System board

To remove the component:
Power down the server blade (on page 24).
1.
Remove the server blade (on page 24).
2.
The computer contains an internal lithium manganese dioxide, a vanadium
("Access panel" on page 25).
("System board
Replacing the system board battery resets the system ROM to its default
components" on page 56).
Removal and replacement procedures 40