Dot Hill Systems 4524 - Cabling Diagrams for Maximum Configuration (2 U12 or 2 U24)

AssuredSAN 4004 Series Setup Guide 45
Figure 39 Cabling diagrams for maximum configuration (2U12 or 2U24)
The diagrams above show dual-controller enclosures cabled to drive enclosures featuring dual-expansion
modules. Cabling logic is explained in the narrative supporting Figure 38 on page 44.
Controller A
Controller B
In
Out
In Out
In Out
In Out
In Out
In Out
0A
0B
1A
1B
2A
2B
3A
3B
Controller
enclosure
0
Drive
enclosure
1
Drive
enclosure
2
Drive
enclosure
3
7A
7B
Drive
enclosure
7
In Out
In Out
4A
4B
Drive
enclosure
4
In Out
In Out
5A
5B
Drive
enclosure
5
In Out
In Out
6A
6B
Drive
enclosure
6
In Out
In Out
0A
0B
1A
1B
2A
2B
3A
3B
7A
7B
4A
4B
5A
5B
6A
6B
Controller A
Controller B
In
Out
In Out
In Out
In Out
In Out
In Out
In Out
In Out
In Out
In Out
In Out
In Out
In Out
In Out
Reverse cabling
Straight-through cabling