Seagate HAWK 2LP Family Installation Manual page 28

26 Hawk 2LP (Wide) Installation Guide, Rev. A
Drive with HDA up,
PCB down, viewed from front
Pin 1
HDA
+5V
Ground
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
[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
Reserved
Pins
11 9 7 5 3
[4] Host Alternate
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 3c. Drive configurator for Hawk 2LP family
WC/DC models
Pin 1
End
J6
Drive Front
J6
[1]
J2
J2
Jumper
T D M W P S T T
Positions
E S E P E S P P
Delay
Motor Start
Enable
Motor Start
Write Protect
Parity Option
[8] [8]
Shipped with cover installed.
Do not install jumpers; retain cover
unless 20 pin plug is installed.
1
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.
J1
Pin 1