48
Barracuda 4 Installation Guide, Rev. E
WC/DC drives
Figure 21. Jumper options
SCSI ID0
J4
Pin 1
Pin 1
J4
Fault LED pin (–)
SCSI ID1
Vendor Unique
SCSI ID2
Spindle Sync
SCSI ID3
Drive Activity LED (–)
NC
+5V
Ground
Write Protect
Parity Enable
Reserved