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32 Barracuda 9 Installation Guide, Rev. A
W/WD drives
W/WD drives sectionSetting the SCSI ID jumpers
Use the J6 jumper block to set the SCSI ID (Figure 9). To
change the SCSI ID, install jumpers on the appropriate pins as
shown in the illustration. Optional connections to switching cir-
cuits in host equipment are provided on J1 auxiliary to set the
SCSI ID (see Figure 10).
Figure 9. Setting the SCSI ID
A
2
A
3
A
1
A
0
SCSI ID = 0
(default)
SCSI ID = 1
SCSI ID = 2
SCSI ID = 3
SCSI ID = 4
SCSI ID = 5
SCSI ID = 6
SCSI ID = 7
Reserved
L
E
D
R
E
S
SCSI ID = 8
SCSI ID = 9
SCSI ID = 10
SCSI ID = 11
SCSI ID = 12
SCSI ID = 13
SCSI ID = 14
SCSI ID = 15
Jumper Plug
(enlarged to
show detail)
J6
Drive
Front
Pin 1