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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.
Figure 18. Spindle sync connectors
Spindle sync reference index signal
(REFSIG+).
Spindle Sync Cable Connector (SSC)
These pins are used to connect a
spindle sync cable.
Ground (GND).
SSC
J5
DC Power
Connector
SCSI I/O
Connector
J5
Pin 1
W/WD drives