Crivitz S Appleton , WI August 14, 2016 Microwave interior lamp burned out Removed cabinet.....had to use a small blade screwdriver to insert into security type screws holding cabinet on ....could catch a couple of points on the screws to turn them.....the bulb assembly is on two plastic pins and held in by a plastic catch....unplugged 2 wires and released catch and removed bulb assembly.....new assembly slides right in and snaps into place...hooked up the 2 wires....put cabinet back on....back in business. 12 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes