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3.1.3.2
Module ID Switch
Ensure that the module IDs for the StorEdge D1000 disk arrays are set according to
TABLE 3-3
TABLE 3-3
Disk Array Number
7 (Top)
6
5
4
3
2
1 (Bottom)
In this configuration (from the front of the expansion cabinet), the following occurs:
Controller module A controls the right side of disk arrays 1 through 3 and all of
disk arrays 4 and 5.
Controller module B controls the left side of disk arrays 1 through 3 and all of
disk arrays 6 and 7.
This configuration is shown in
3.1.3.3
SCSI Jumper Cables and Terminators
The top four StorEdge D1000 disk arrays should have SCSI jumper cables between
the middle SCSI connectors (IN/OUT-1 and IN/OUT-2) and a differential SCSI
terminator in the far right SCSI connector (IN/OUT-2).
The bottom three StorEdge D1000 disk arrays should have differential SCSI
terminators on the inside IN/OUT-1 and IN/OUT-2 SCSI connectors. This
configuration is shown in
3-8
Sun StorEdge A3500/A3500FC Hardware Configuration Guide • December 1999
.
2x7 Module ID Switch Settings
Module ID Setting
5
4
5
4
3
2
1
FIGURE 3-17
.
FIGURE 3-17
.
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