System Battery Replacement - HPE ProLiant ML150 Gen9 User Manual

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:
Unlock and remove the tower bezel
1.
Power down the server (on page 17).
2.
Remove all power:
3.
Disconnect each power cord from the power source.
a.
Disconnect each power cord from the server.
b.
Place the server on its side.
4.
Remove the access panel (on page 18).
5.
If installed, remove the PCI air baffle (on page 20).
6.
Remove the system air baffle (on page 22).
7.
Locate the battery on the system board.
8.
Remove the battery.
9.
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.
("Remove the tower bezel" on page 17).
System battery replacement 116