Viglen LX275 Chassis User Guide
13
Front View:
Figure 9:
Ultra320 SCSI Hard Drive Connector Layout
Table 9:
Ultra320 SCSI Hard Drive Connector Layout
No Description
No Description
1
80-pin SCA Connector 1
3
80-pin SCA Connector 3
2
80-pin SCA Connector 2
4
80-pin SCA Connector 4
Jumper Settings on the Ultra320 SCSI Backplane:
SCSI ID Switch (SW1, SW2, SW3, SW4)
Table 10:
SCSI ID Switch Options
SCSI
ID
P1 P2 P3 P4 SCSI
ID
P1 P2 P3 P4
0
OFF OFF OFF OFF
8
OFF OFF OFF ON
1
ON OFF
OFF
OFF
9
ON OFF
OFF
ON
2
OFF ON OFF OFF
10
OFF ON OFF ON
3
ON ON OFF
OFF
11
ON ON OFF
ON
4
OFF OFF ON OFF
12
OFF OFF ON ON
5
ON OFF
ON OFF
13
ON OFF
ON ON
6
OFF ON ON OFF
14
OFF ON ON ON
7
ON ON ON OFF
15
ON ON ON ON