Controller enclosure
Drive enclosure 1
Drive enclosure 2
(drive enclosure
that is to be added)
Controller 1
Connect here
Connect here
14 Click the [Next >>] button.
The [Enable IOM#1] screen appears.
15 Connect the DI (OUT) port of IOM#1 in the drive enclosure that is to be added to the DI (IN) port of IOM#1
in the drive enclosure that is nearest to the drive enclosure that is to be added with the mini SAS HD
cable between enclosures.
The following figure shows how a mini SAS HD cable between enclosures (DE and DE) is connected when
drive enclosure 2 is added.
The FAULT LED for the DI (IN) port to which the cable is to be connected and the FAULT LED for the DI
(OUT) port blink on and off.
4. Component Expansion/Function Enhancement
Installing Additional Drive Enclosures
46 Operation Guide (Basic)