Asus AP1600R-S5 - Manual (Page 28)

28 Chapter 2: Hardware Setup
When installed, the SCSI bridge board appears as shown below. Connect
the SCSI cable to the connectors on the bridge board and SCSI RAID card
as indicated in the pictures.
RAID card connections (optional)
Bridge Board
(BRIDGE/S-AR12)
Connect one end
of the SCSI cable
to this connector
External SCSI connector
for RAID configuration
Connect the other end
of the SCSI cable to
this connector