A Four-Node San Volume Controller Cluster - IBM 2145UPS-1U Hardware Installation Manual

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Figure 7. A four-node SAN Volume Controller cluster with the redundant ac power switch
feature
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I/O group 0
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SAN Volume Controller node A
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2145 UPS-1U A
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SAN Volume Controller node B
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2145 UPS-1U B
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I/O group 1
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SAN Volume Controller node C
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2145 UPS-1U C
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SAN Volume Controller node D
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2145 UPS-1U D
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Redundant ac power switch 1
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Redundant ac power switch 2
Chapter 3. Redundant ac power switch
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