Pull the warming drawer out and locate the release tabs on the metal track mounted to each side of the drawer. Push in on the release tabs and pull the drawer off the metal tracks.
Locate the screws that secure the microwave to the warming drawer by inspecting the inside top of the warming drawer. Remove the screws with a screwdriver. This releases the bottom of the microwave from the warming drawer.
Open the door for the cabinet above the microwave and locate the screws that secure the microwave to the underside of the cabinet. Remove the screws that secure the microwave to the cabinet.
Lift the microwave off the warming drawer and slide it outward toward you. As you pull the microwave out of the recess in the wall, unplug the microwave from the electrical outlet located inside the recess.