HP HPE ProLiant DL120 Gen9 Maintenance And Service Manual page 68

To remove the component:
Power down the server (on page 30).
1.
Remove all power:
2.
Disconnect each power cord from the power source.
a.
Disconnect each power cord from the server.
b.
Do one of the following:
3.
Extend the server from the rack (on page 30).
o
Remove the server from the rack (on page 33).
o
Remove the access panel
4.
If installed, remove any expansion boards
5.
Locate the battery on the system board
6.
Remove the battery.
7.
Use a small flat-bladed, nonconductive tool to carefully remove the battery from the socket.
WARNING: Do not exert too much force to remove the system battery. The battery could pop
out of the socket, or the tool could slip and damage the socket or the system board.
IMPORTANT: Replacing the system board battery resets the system ROM to its default
configuration. After replacing the battery, use BIOS/Platform Configuration (RBSU) in the UEFI
System Utilities
To replace the component:
Insert the battery with the "+" side facing up underneath the outer lip of the socket, and then press
1.
the battery down to secure it in place.
Install any expansion boards that have been removed.
2.
Install the access panel.
3.
("Access panel" on page 40).
("Expansion
("System board
("HPE UEFI System Utilities" on page 85) to reconfigure the system.
board" on page 61) installed in slot 1 and 2.
components" on page 94).
Removal and replacement procedures 68