Hitachi Universal Storage Platform VM Installation Planning Manual page 46

•
Primary Rack – Power connection specifications
CORRECT Power Connections to
Primary Rack
Primary Rack
DKU-R1
Disk Chass is
PS30
PS20
PS10
CB
PS00
DKU-R0
Disk Chass is
PS30
CB
PS20
PS10
PDU
PS00
PDU
SBX-Chassis
DKC
Co ntro l F ram e
CB
CL1
PS11 PS12
CB
AC Input Line
Duplex Structure
PDP1
Breaker
• When connected correctly to the Power Distribution Panels
(PDP), in the event that one PDP fails, two PDUs will
continue to receive power and will supply sufficient power
to all components in the rack
• The power to the SBX-Chassis is supplied from the Control
Frame
Figure 2-19: Primary Rack - Power Connection Specifications
2–30
Hitachi Universal Storage Platform VM Installation Planning Guide
x 15 PS31
x 15 PS21
x 15
PS11
CB
x 15
PS01
x 15
PS31
CB
x 15
PS21
x 15
PS11
PDU
x 15
PS01
PDU
CB
CL2
PS21 PS22
CB
Connected to
same PDP
PDP2
Installation Requirements
INCORRECT Power Connections to
Primary Rack
Primary Rack
DKU-R1
Disk Chassi s
x 15
PS30
x 15
PS20
x 15
PS10
CB
x 15
PS00
DKU-R0
Disk Chassi s
x 15
PS30
CB
x 15
PS20
x 15
PS10
PDU
x 15
PS00
PDU
SBX-Chassis
DKC
Co ntrol Fram e
CB
CL1
PS11 PS12 PS21
CB
PDP1
• When connected incorrectly to the PDPs, the failure of one
PDP will result in insufficient power being supplied to the
components in the rack.
PS31
PS21
PS11
CB
PS01
PS31
CB
PS21
PS11
PDU
PS01
PDU
CB
CL2
PS22
CB
PDP2