EonNAS 3000 Series Hardware Manual
45
3.1
Replacing the Controller
NOTE
Single controller systems will need to stop all I/Os and shut down the system.
Redundant controllers must both be in “Active” state before unplugging one of the
controllers. Please activate the controller if it is not “Active”.
Remove the screws underneath the controller levers and push down on both levers
simultaneously to release the controller from the enclosure.
To install the new controller, align it to both sides of the controller slot opening. Gently
slide and push the controller into the slot until you feel the connectors mate. Push the
two levers upwards and secure the two screws.