Seagate HAWK 2LP Family Installation Manual page 26

24 Hawk 2LP (Wide) Installation Guide, Rev. A
Drive with HDA up,
PCB down, viewed
from front
Pin 1
HDA
J6 [1]
Reserved A 3 A 2 A 1 A 0
SCSI ID = 0
SCSI ID = 1
SCSI ID = 2
SCSI ID = 3
SCSI ID = 4
SCSI ID = 5
SCSI ID = 6
SCSI ID = 7
[3]
SCSI ID = 8
SCSI ID = 9
SCSI ID = 10
SCSI ID = 11
SCSI ID = 12
SCSI ID = 13
SCSI ID = 14
SCSI ID = 15
Reserved
[4] Host Pins
Alternate
11 9 7 5 3 1
Usage Plug:
8 6 4 2
+5V
Ground
Remote LED
[4] 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 series resistor.
Do not connect anything to pins 13-20.
Figure 3a. Drive configurator Hawk 2LP family
W/WD model
Pin 1
SCSI I/O
End
Connector
J6
J1-SCSI I/O
Drive Front
J1-Auxiliary
J1-DC Power
Connector
J2
Pin 1
J2
[8]
Jumper
T D M W P S T T
Positions
E S E P E S P P
Enable
[5]
Terminator
Delay
Motor Start
Enable
Motor Start
Write Protect
Parity Option
Term. Power
[5]
from Drive
Term. Power
[6]
to SCSI Bus
Term. Power
[5]
from SCSI Bus
Position A
Shipped with cover installed.
Do not install jumpers; retain cover
unless 20 pin plug is installed.
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. [4]
See
Figure
3b