Seagate ST15230DC ユーザーズマニュアル
J1-DC Power
Connector
Connector
J2
Drive Front
Pin 1
End
J6
SCSI I/O
Connector
J1-
SCSI I/O
SCSI I/O
Pin 1
J2
J1-
Auxiliary
Auxiliary
See
Figure
3b
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
A 2 A 1A 0
[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
E
D
S
M
E
W
P
P
E
S
S
T
P
T
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.
Do not install jumpers; retain cover
unless 20 pin plug is installed.
11 9 7 5 3 1
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.
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
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:
Alternate
Usage Plug:
Reserved
Pins
8 6 4 2
Ground
[4]
[4]
A 3
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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