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 2-13 One 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 2-14 Two D1000 Disk Arrays and One A3000 Controller Module (Power)
Chapter 2 StorEdge A3500 Configurations