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Barracuda 36 Installation Guide, Rev. B 27
[1] Closed end type 68 pin connector used. Terminator required.
[2] Open end type (in-line application) connector used. No terminator.
[3] Host need not be on the end of the daisy chain. Another device can
be on the end with the terminator, the host having no terminator.
[4] Total interface cable length must not exceed that specified in ANSI
Standard X3T10/1142D (including host adapter/initiator). The cable
length restriction limits the total number of devices allowed.
[5] SCSI ID7 has highest arbitration priority. For “LW” models, priority is
ID7 to ID0, then ID15 to ID8 (ID 8 very lowest).
[6] Last drive on the daisy chain.
Figure 3b. Multiple-drive connection to host adapter
Host
Adapter
PCBA
Pin 1
(check your
adapter for Pin 1 location)
SCSI ID 1
SCSI ID 0
SCSI ID 7
Additional
SCSI devices
Note. Do not mix drives operating
single-ended with drives
operating differential on the
daisy chain.
SCSI ID X
(or last drive)
[4]
[2]
“LW” Model
Drive
[3]
[3]
[1]