Adaptec 29160 Installation Manual page 13

Connect the other end of the cable to a SCSI connector on the
S 2
TEP
back of an external device. If you are installing only one external
device, terminate the device and skip to Step 4.
Connect the other external SCSI devices by linking each device to
S 3
TEP
the previous one, as shown below. Terminate only the device at
the end of the chain.
Terminated SCSI Device
Adaptec SCSI Card 39160
SCSI Terminator
11