Fujitsu ETERNUS DX S5 Series Operation Manual (Basic page 60

4. Component Expansion/Function Enhancement
Installing Additional Drive Enclosures
13
Connect the DI (OUT) port of CM#1 in the controller enclosure to the DI (IN) port of IOM#1 in the drive
enclosure that is to be added with a mini SAS HD cable between enclosures.
The following figure shows how a mini SAS HD cable between enclosures (CE 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 LINK/FAULT LED for the
DI (OUT) port blink on and off.
Drive enclosure 2
(drive enclosure
that is to be added)
Drive enclosure 1
Controller enclosure
14
Click the [Next >>] button.
The [Enable IOM#1] screen appears.
Connect here
Connect here
60
Controller 1
Operation Guide (Basic)