Barracuda 4 Installation Guide, Rev. E

43

Synchronizing spindles

Use pins 11 and 12 on the J5 connector to attach the spindle sync cable. See Figure 18.

SCSI I/O

 

 

 

 

DC Power

Connector

 

 

Pin 1

 

J5

Connector

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SSC

Spindle Sync Cable Connector (SSC)

 

 

 

These pins are used to connect a

J5

 

 

spindle sync cable.

 

 

 

 

 

 

Spindle sync reference index signal

 

 

 

(REFSIG+).

 

 

 

Ground (GND).

 

 

 

 

 

 

 

Figure 18. Spindle sync connectors

W/WD drives

Page 45
Image 45
Seagate ST15150N/ND/DC, ST15150W/WD/WC manual DC Power