280
EMC Symmetrix DMX-3 Product Guide
Power Sequences
Figure 68
Symmetrix DMX-3 system bay and storage bay power switches
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ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
P
S8
P
S
7 P
S
6 P
S
5 P
S
4 P
S3
P
S
2 P
S
1
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
ON
I
OFF
O
PDP (2) (One
on e
a
ch
s
ide of
s
y
s
tem
ba
y)
PDP (2) (One
on e
a
ch
s
ide of
s
tor
a
ge
ba
y)
Power Zone B
Left
s
ide
Power Zone A
Right
s
ide
Power Zone B
Left
s
ide
Power Zone A
Right
s
ide
S
tor
a
ge
ba
y re
a
r
S
y
s
tem
ba
y re
a
r
S
YM-000976
Power
s
witch
Power
s
witch
ON
I
OF
F
O
ON
I
OFF
O
Summary of Contents for Symmetrix DMX-3
Page 14: ...EMC Symmetrix DMX 3 Product Guide 14 Figures...
Page 20: ...20 EMC Symmetrix DMX 3 Product Guide Warnings and Cautions...
Page 44: ...44 EMC Symmetrix DMX 3 Product Guide Introducing the Symmetrix DMX 3...
Page 100: ...100 EMC Symmetrix DMX 3 Product Guide Symmetrix DMX 3 Hardware...
Page 114: ...114 EMC Symmetrix DMX 3 Product Guide Symmetrix DMX 3 Input Output Operations...
Page 224: ...224 EMC Symmetrix DMX 3 Product Guide Data Integrity Availability and Protection...
Page 254: ...254 EMC Symmetrix DMX 3 Product Guide Mainframe Features and Support...
Page 282: ...282 EMC Symmetrix DMX 3 Product Guide Power Sequences...