User guide

Hardware options installation 50
b.
Disconnect each power cord from the server.
3. Do one of the following:
o Extend the server from the rack (on page 19).
o Remove the server from the rack (on page 21).
4. Remove the access panel (on page 22).
5. Do one of the following:
o If you are installing the cache module on the system board or in a storage controller installed in the
primary PCI riser cage, remove the primary PCI riser cage ("Remove the PCI riser cages" on page
24).
o If you are installing the cache module on a storage controller installed in the optional secondary PCI
riser cage, remove the secondary PCI riser cage ("Remove the PCI riser cages" on page 24).
CAUTION: When connecting or disconnecting the capacitor pack cable, the connectors on the
cache module and cable are susceptible to damage. Avoid excessive force and use caution to
avoid damage to these connectors.
6. Connect the capacitor pack cable to the cache module.
7. When using the embedded array controller:
a. Install the cache module on the system board.
b. Install the PCI riser cage ("Install the PCI riser cages" on page 25).