User`s guide

SS-1200-FCAL User Guide
14
I/O Modules The Primary Module must be fitted in Bay 3/1. A second module (providing a second
loop path to all drives) may be fitted in Bay 3/3.
ESI/Ops Panel (variants
available for front or
rear facing)
• Front Facing - Install this in place of a drive in Front Bay 1/1.
Note: A special enclosure is required to support this configuration
• Rear Facing - Install in Rear Bay 3/2
Blank plates Rear blank plates MUST be fitted to ALL unused bays, there will be inadequate drive
cooling if any are left off.
Table 2–2 Minimum PSU Configurations
Average Operating
Drive Power
Minimum No. PSUs
(12 drives of same
type installed)
No. PSUs with
Redundancy
<13 1 2
14 - 21 2 2
22 - 30 3 3
Figure 2–1 Module Locations
Table 2–1 SS-1200-FCAL Configuration
Module Location
Front View
Rear View
1
1
4
2
3
3
2
4
1
1
2
2
3
3
Ops Panel (Front)
Drive or Facia
Drive or Facia Drive or Facia Drive or Facia Drive or Facia
Drive or Facia Drive or Facia Drive or Facia
Drive or Facia
PSU/Fan
or
Blank
PSU/Fan
or
Blank
PSU/Fan
or
Blank
Drive or Facia
Ops Panel
LRC I/O 1
LRC I/O 2
Drive or Facia Drive or Facia