Removing And Replacing The System Battery - HPE ProLiant XL170r Gen10 User Manual

Removing and replacing the system battery

The system battery provides power to the real-time clock. If the server no longer automatically displays
the correct date and time, you might need to replace the system battery.
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.
Procedure
1. Back up all server data.
2. Power down the server.
3. Remove the server from the chassis.
4. Remove the air baffle.
5. If a secondary PCI riser cage is installed, remove the bayonet board.
6. Do one of the following:
• Remove the secondary PCI riser blank.
• Remove the secondary PCI riser cage.
7. If installed, remove the primary PCI riser cage.
8. Locate the battery.
9. Remove the battery.
86 Removing and replacing the system battery