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2 power connections, Power connections – Sun Microsystems Sun StorEdge A3500FC User Manual

Page 45

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Chapter 3

Sun StorEdge A3500/A3500FC Configurations

3-13

3.2.2

Power Connections

Because the controller module must receive power after the disk arrays, connect the
disk arrays to the first stage of the power sequencer and the controller module to the
second. Two examples are shown in

FIGURE 3-13

and

FIGURE 3-14

.

FIGURE 3-13

One StorEdge A3500 Controller Module and Two StorEdge D1000
Disk Arrays (Power)

FIGURE 3-14

Two StorEdge D1000 Disk Arrays and One StorEdge A3500
Controller Module (Power)

R1&R2

R3

Front
sequencer

L1&L2

L3

Rear
sequencer

L1

L2

L3

R1

R2

R3

Rear view

R6

R4

R5

Front
sequencer

L6

L4

L5

Rear
sequencer

L4

L5

L6

R5

R4

Rear view

R6