Important!
- For dual-controller systems, identical host board combinations must be used on both controllers.
- Refer to the Host Board and Memory Guide and Hardware Manual on Infortrend’s website for more information, including supported host board types, supported combinations, and important notes.
- Remove the retention screws below the controller module’s ejection levers.

- Push the ejection levers downwards to dislodge the controller (A), and then pull to remove the controller from the enclosure (B).

- Remove the screw that secures the dummy cover to the controller (A), and then remove the dummy cover from the controller (B).

- Use the guide pin to position the host board onto the slot. Place it carefully (A), and then tighten the thumb screw to secure the host board in place (B).
