Seagate ST32151N - Figure 10. SCSI Daisy-Chain Interface Cabling

54 Hawk 2XL Product Manual, Rev. B
[1] Closed end type 50 pin connector used. Install terminator enable (TE) jumper plug.
[2] Open end type (in-line application) connector used. Terminators disabled.
[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 Section 9.6.3.1 (including host adapter/initi-
ator).
[5] SCSI ID7 has highest arbitration priority, ID0 has lowest for “N” models. For “W” models, priority is ID 7 to
ID 0, then ID 15 to ID 8. (ID8 very lowest).
[6] Last drive on daisy-chain.
[7] Open end type 68 pin connector used. Terminators disabled. If end device, closed end type 68 pin con-
nector used. Install terminator enable (TE) jumper plug.
Figure 10. SCSI Daisy-chain interface cabling
Host Adapter
PCB
Pin 1
(check your
adapter for Pin 1 location)
[6]
“N” Model
Drive
SCSI ID 1
SCSI ID 0
SCSI ID 7 [5]
[7]
2 through 6 SCSI devices
(or 15 for “W” models [4]
[1]
[1]
[3]
[2]
[2]
“W” Model
Drive
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