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Figure 2 shows an example of the main wiring for a SAN Volume Controller
clustered system with the redundant ac-power switch feature. The four-node
clustered system consists of two I/O groups:
v I/O group 0 contains nodes A and B
v I/O group 1 contains nodes C and D
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Figure 2. A four-node SAN Volume Controller system with the redundant ac-power switch
feature
1 I/O group 0
2 SAN Volume Controller node A
3 2145 UPS-1U A
4 SAN Volume Controller node B
5 2145 UPS-1U B
6 I/O group 1
7 SAN Volume Controller node C
8 2145 UPS-1U C
9 SAN Volume Controller node D
Chapter 1. SAN Volume Controller overview
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