Seagate CHEETAH 15K.5 SCSI ST3146855LC - Manual (Page 63)

Cheetah 15K.5 SCSI Product Manual, Rev. J 57
10.6.1 DC cable and connector
LW model drives receive DC power through a 4-pin connector (see Figure 15 for pin assignment) mounted at
the rear of the main PCBA. Recommended part numbers of the mating connector are listed below, but equiva-
lent parts may be used.
LC model drives receive power through the 80-pin I/O connector. See Tables 19 and 20.
Figure 13. LW model drive physical interface (68-pin J1 SCSI I/O connector)
Type of cable Connector Contacts (20-14 AWG)
14 AWG MP 1-480424-0 AMP 60619-4 (Loose Piece)
AMP 61117-4 (Strip)
J5
Pin 1A
68 Pin
SCSI I/O
Connector
Pin 1P
J1-DC Power
J1
Pin 1
J1-DC Power
Pin
1P
2P
3P
4P
Power
+12V
+12V ret
+ 5V ret
+ 5V
J1
Pin 1
1P 2P 3P 4P
J5
Pin 1A
PCB