HP ProLiant MicroServer Gen8 Maintenance And Service Manual page 37

Disconnect the power cord from the AC source.
2.
Disconnect the power cord from the server.
3.
Remove the chassis cover (on page 27).
4.
If the existing cache module is connected to a capacitor pack, observe the FBWC module LEDs:
5.
If a backup is in progress, wait for the backup to complete.
o
If the backup is complete, or if the cache has failed, remove the controller from the server, and then
o
continue with the next step.
Disconnect the capacitor pack cable from the cache module.
6.
Open the capacitor pack holder.
7.
Remove the capacitor pack.
8.
To replace the component, reverse the removal procedure.
Removal and replacement procedures 37