Accusys ACS-76500 Owner's Manual page 20

6. Insert the RAID box into the bay, and
secure it in place with the screws
provided. (If your case uses guide rails to
install 5¼-inch devices, you can use
them on the RAID box.)
20
In order to provide stable power, we recommend to connect both power
connectors on the RAID box.
Accusys 76500/76510