EMC CLARiiON CX4-960, Руководство по установке

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25
Install - Step 3
Connect to site power
Each cabinet in your storage system requires at least two power circuits; fully
configured cabinets may require four power sources as shown below. Consult with
your service provider if you are unsure of your site power requirements.
Site power with four PDPs
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
!
!
!
!
!
EXP PRI
EXP PRI
#
! EXP PRI
EXP PRI
#
A
B
!
!
!
!
!
EXP PRI
EXP PRI
#
!
EXP PRI
EXP PRI
# A
B
!
!
!
!
!
EXP PRI
EXP PRI
#
!
EXP PRI
EXP PRI # A
B
!
!
!
!
!
EXP PRI
EXP PRI
#
!
EXP PRI
EXP PRI # A
B
!
!
!
!
!
EXP PRI
EXP PRI
#
!
EXP PRI
EXP PRI
#
A
B
!
!
!
!
!
EXP PRI
EXP PRI
#
! EXP PRI
EXP PRI
#
A
B
!
!
!
!
!
EXP PRI
EXP PRI
#
! EXP PRI
EXP PRI
#
A
B
!
!
!
!
!
EXP PRI
EXP PRI
#
! EXP PRI
EXP PRI
#
A
B
! !
S
P
S
+ -
Power
s
o
u
rce A
Power
s
o
u
rce C Power
s
o
u
rce D
Power
s
o
u
rce B
CL4115
M
as
ter
s
witch
M
as
ter
s
witch
M
as
ter
s
witch
M
as
ter
s
witch