Product manual

54 Barracuda 4LP Product Manual, Rev. D
Figure 9b. Model “W” and “WD” drive physical interface (68 pin J1 SCSI I/O connector)
Note: See Table 13d and 13e for DC power pin assignments.
Figure 9c. Model “WC” and “DC” drive physical interface (80 pin J1 SCSI I/O connector and DC power
connector)
J1-Auxiliary
Pin 1A
68 Pin
SCSI I/O
Connector
Pin 1P
J1-DC Power
J6
J1
Pin 1
J1-DC Power
Pin
1P
2P
3P
4P
Power
+12V
+12V ret
+ 5V ret
+ 5V
J1
Pin 1
1P2P3P4P
J1-Auxiliary
Pin 1A
PCB
J2
J1
80 Pin SCSI I/O
and Power
Connector
Pin 1
J6
J2