There is danger of explosion if the battery is replaced incorrectly. Replace the battery only with the
same or equivalent type recommended by the manufacturer. Dispose of used batteries according to
the manufacturer’s instructions.
Statement 1015
Warning
Step 1
Prepare the server for component installation:
a) Shut down and remove power from the server as described in Shutting Down and Removing Power From the Server,
on page 39.
b) Slide the server out the front of the rack far enough so that you can remove the top cover. You might have to detach
cables from the rear panel to provide clearance.
If you cannot safely view and access the component, remove the server from the
rack.
Caution
c) Remove the top cover from the server as described in Removing the Server Top Cover, on page 41.
Step 2
Remove an existing supercap:
a) Disconnect the supercap cable from the existing supercap.
b) Push aside the securing tab that holds the supercap to its bracket on the air baffle.
c) Lift the supercap free of the bracket and set it aside.
Step 3
Install a new supercap:
a) Set the new supercap into the mounting bracket.
b) Push aside the black plastic tab on the air baffle and set the supercap into the bracket. Relax the tab so that it closes
over the top edge of the supercap.
Cisco UCS C240 M5 Server Installation and Service Guide
104
Maintaining the Server
Replacing the Supercap (RAID Backup)