Rockwell Automation Publication 5069-IN019C-EN-P - October 2018 21
CompactLogix 5480 Controller
Remove the Bottom Fan
1. Push the down on the front of the fan.
Make sure that the fan is fully disengaged before you try to pull
it out.
2. Pull the fan out of the slot at the bottom of the controller.
Install the Bottom Replacement Fan
1. Insert the bottom replacement fan into the slot at the bottom
of the controller.
Make sure the tabs at the back of the fan are inserted in the
holes at the back of the slot.
2. Push up on the bottom replacement fan until it clicks in place.
TIP If the hinges do not disengage when you push down on the front of
the fan, then use a screwdriver as a pry tool.