Appendix C System Battery; Battery Replacement - HP ProLiant DL145 User Manual

The server has a memory device that requires a battery to retain stored information.

Battery Replacement

When the server 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 usually about 5 to 10 years.
To install a new battery:
1. Power down the server. Refer to "Powering Down the Server" in Chapter 2, "Server
Operations."
2. Extend the server from the rack. Refer to "Extending the Server from the Rack" in
Chapter 2, "Server Operations."
3. Remove the access panel. Refer to "Removing the Access Panel" in Chapter 2, "Server
Operations."
4. Locate the battery. To locate the battery refer to Chapter 1, "Server Component
Identification."
5. Remove the existing battery.
Figure C-1: Removing a battery
HP ProLiant DL145 Server User Guide
System Battery
C
C-1