Avago Technologies MegaRAID SCSI 320-0 (520-0 CH) - Manual (Page 38)

2-14 Hardware Installation
Copyright © 2003-2008 by LSI Corporation. All rights reserved.
Figure 2.12 shows how to connect multiple external SCSI
devices.
Figure 2.12 Connecting Multiple External SCSI Devices
Step 4. Be sure that termination is enabled only on the last external
SCSI device as shown in
Figure 2.12 . Refer to Section 2.3,
“Detailed Installation,” page 2-3 , for details on SCSI bus
termination.
Adapter
Automatically
Terminated
Enable termination
on the device at the
end of the bus.
Disable
termination on all
devices not at the
end of the bus.