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30
N drives
Terminator power
There are three possible terminator power configurations for
ST19171N drives (see Figure 7). You will not normally need to
change this option and can leave the drive configured as it was
shipped from the factory.
Term. Power from Drive (default)
Term. Power to SCSI Bus
Term. Power from SCSI Bus
J2 Jumper Type
(enlarged to
show detail)
Figure 7.
Setting terminator power jumpers
Barracuda 9 Installation Guide, Rev. A
J2
T
E
J6
Drive
Front
Pin 1
R
D
M
W
P
E
T
T
S
E
P
D
S
P
P
Position A
J2
SCSI I/O
J1
Connector
DC Power
Connector
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