Figure 9A. Model "Lw" Drive Physical Interface (68 Pin J1 Scsi I/O Connector); Figure 9B. Model "Lc" Drive Physical Interface - Seagate ST39175LW Product Manual

Barracuda 18LP Product Manual, Rev. E
Figure 9a. Model "LW" drive physical interface (68 pin J1 SCSI I/O connector)
80 Pin SCSI I/O
Note: See Table 13d for DC power pin assignments.
Figure 9b. Model "LC" drive physical interface (80 pin J1 SCSI I/O connector and DC power connector)
Pin
1P
2P
3P
4P
J1 J5
Pin 1 Pin 1
J5
Pin 1P
Pin 1
J1
Pin 1
68 Pin
SCSI I/O
Connector
J2
J1
and Power
Connector
Pin 1
J2
Power
+12V
+12V ret
+ 5V ret
+ 5V
J1-DC Power
4P 3P 2P 1P
PCBA
J1-DC Power
J6
J6
53