Seagate HAWK 2LP Family Installation Manual page 19

Hawk 2LP (Wide) Installation Guide, Rev. A
DC Power connection
Hawk 2LP family "W/WD" model drives receive DC
power through a 4 pin connector mounted on the PCB
in line with the SCSI I/O connector. See figure below.
J1 J1-Auxiliary
68 Pin SCSI I/O
Connector
Figure 1. DC power connection, 68 pin SCSI I/O
connector
Hawk 2LP "WC" and "DC" model drives receive power
from the host computer through the 80 pin combined
SCSI I/O and power connector. No separate DC power
connector is provided on the "WC" and "DC" drives
(See Figure 2b).
Pin Power
1P +12V
2P +12V ret
3P + 5V ret
4P 3P 2P 1P
4P + 5V
J1-DC Power
Connector
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