2.2.2Power 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 below.

 

Front

 

 

sequencer

 

R3

R1&R2

R3

L3

 

 

L2

 

 

Rear

 

R2

sequencer

 

 

L1

Rear view

R1

 

 

 

 

L1&L2L3

FIGURE 2-13One A3000 Controller Module and Two D1000 Disk Arrays (Power)

L6

L5

Rear view

L4

R6R4

Front sequencer

R5

R6

L6L4

R5

Rear

sequencer

R4

L5

FIGURE 2-14Two D1000 Disk Arrays and One A3000 Controller Module (Power)

Chapter 2 StorEdge A3500 Configurations 2-13

Page 29
Image 29
Sun Microsystems A3500 manual Power Connections