Installation guide

40 Barracuda 4XL Installation Guide, Rev. B
N drives
Terminator power
There are three possible terminator power (TP) configurations
for “N” model drives (see Figure 9). You will not normally need to
change this option and can leave the drive configured as it was
shipped from the factory.
Figure 9. Setting terminator power jumpers
Term. Power to SCSI Bus
Term. Power from Drive (default)
“N” model drives

T
E

D
S

M
E

W
P

P
D
R
E
S

T
P

T
P
Term. Power from SCSI Bus
Position A
SCSI I/O
Connector
DC Power
Connector
J2
Drive
Front
J6
J1
J2 Jumper Type
(enlarged to
show detail)
Pin 1
J2