Hardware options installation 87
8.
Install the battery pack or the capacitor pack, and then connect the cable to the connector on the top of
the cache module.
9. Install the access panel.
10. Do one of the following:
o Close or install the tower bezel, as needed.
o Slide the server back into the rack.
11. Power up the server (on page 22, "Powering up and configuring the server" on page 40).
HP SAS Expander Card option
The HP SAS Expander Card is an optional controller that provides up to 24 connectors for internal SAS hard
drives.
IMPORTANT: The HP SAS Expander Card is not supported in expansion slot 1.
To install the component:
1. Power down the server (on page 22).
2. Do one of the following:
o Open or remove the tower bezel, as needed ("Open or remove the tower bezel" on page 22).
o Extend the server from the rack (on page 24).
3. Remove the access panel (on page 25).
4. Remove fan 5 (on page 26).
5. If installed, remove the BBWC battery pack or the FBWC capacitor pack (on page 27).
6. Remove the air baffle (on page 28).
7. Remove the fan cage (on page 29).
8. Install the plastic bracket on the expander card (optional).