Figure 7C. Hawk 2Xl Family Drive Id Select Header J1-Auxiliary For Model "W" (J1-Aux. Pins 1A-12A) - Seagate ST32151N Product Manual

34
Drive HDA (rear view, PCB facing downward)
68 Pin
SCSI I/O Connector
J1
Figure 7c. Hawk 2XL family drive ID select header J1-auxiliary for model "W" (J1-Aux. Pins 1A-12A)
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Pin 1 +5V Ground
Pin 12A
SCSI ID = 0
SCSI ID = 1
SCSI ID = 2
SCSI ID = 3
SCSI ID = 4
SCSI ID = 5
SCSI ID = 6
SCSI ID = 7
SCSI ID = 8
SCSI ID = 9
SCSI ID = 10
SCSI ID = 11
SCSI ID = 12
SCSI ID = 13
SCSI ID = 14
SCSI ID = 15
A 3 A 2 A 1
[3]
11 9 7 5
[4] Host Alternate
Usage Plug:
8 6
+5V
Ground
N.C.
[4] Dashed area is optional host circuitry (external to the drive)
connected to host supplied optional usage plug.
Hawk 2XL Product Manual, Rev. B
J1-Auxiliary [1] [2]
Pin 1A
4P 3P 2P
[2] J1-DC Power
(default)
A 0
3 1
4 2
Optional connections to switching circuits
in host equipment to establish drive ID. [4]
Pins 2, 4, 6, and 8 are driven low for
250 ms after PWR ON and reset to
allow jumper selectable SCSI ID.
1P
PCB
[4]