J1-DC Power
Connector
J2
Drive Front
Pin 1
End
J6
SCSI I/O
Connector
J1-
SCSI I/O
Pin 1
J2
J1-
Auxiliary
See 
Figure
3b
Drive with HDA up,
PCB down, viewed from front
Pin 1
HDA
J6 [1]
SCSI ID = 0
SCSI ID = 1
SCSI ID = 2
SCSI ID = 3
SCSI ID = 4
SCSI ID = 5
SCSI ID = 6
SCSI ID = 7
Reserved
A2A1A0
[7]
Delay
Motor Start
Enable
Motor Start
Write Protect
Parity Option
Term. Power
from Drive
Term. Power
to SCSI Bus
Term. Power
from SCSI Bus
Jumper
Positions
Position A
Enable
Terminator
T
ED
SM
EW
PP
ES
ST
PT
P
[6]
[5]
[3]
[8]
[5]
SCSI ID = 8
SCSI ID = 9
SCSI ID = 10
SCSI ID = 11
SCSI ID = 12
SCSI ID = 13
SCSI ID = 14
SCSI ID = 15

Shipped with cover installed.

Do not install jumpers; retain cover

unless 20 pin plug is installed.

11 97531
Remote LED
[4]
Optional connections to switching circuits in host 
equipment to establish drive ID. Pins 2, 4, 6 and 8 are 
driven low for 250 ms after PWR ON and reset to
allow jumper selectable SCSI ID.
Dashed area is optional host circuitry (external to the drive) connected to host 
supplied optional usage plug. Drive PCB circuitry for Pin 8 includes a 150 Ω series resistor.
Do not connect anything to pins 13-20.
+5V
Host 
Alternate
Usage Plug:
Reserved
Pins
864 2
Ground
[4]
[4]
A3

Figure 3a. Drive configurator Hawk 4 family

ST15230W/WD model (Wide bus)

24 Hawk 4 (Wide) Family Install Guide, Rev. A
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