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2–20
Installation Requirements
Hitachi Universal Storage Platform VM Installation Planning Guide
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Figure 2-11: Breaker Configurations for a Diskless System
PS11
PS12
PS21
PS22
CL1
CL2
SBX-Chassis
DKC
C ontrol Frame
CB
CB
CB
CB
PDU
PDU
Primary Rack
30 A
Bre aker
30A
Brea ker
Power Cable
Power Cable
Primary Rack with no Disk Chassis installed –
Referred to as a “Diskless Hitachi Universal
Storage Platform VM”
Primary Rack Configuration – Control Frame, Additional SVP/Battery Backup Chassis and no Disk Chassis
PS = Power Supply
CL1 = Cluster 1, CL2 = Cluster 2
CB = Circuit Breaker
SBX-Chassis = Additional SVP/Battery Backup Chassis
(Power obtained from DKC Control Frame)
DKC = Control Frame
CB
CB
PDU
CB
CB
PDU
Connecting to 30A
breaker is not
required when
Primary Rack does
not include any Disk
Chassis
Connecting to 30A
breaker is not
required when
Primary Rack does
not include any Disk
Chassis