I found an exploded view diagram of of my microwave model which was very helpful. You need only remove outside metal skin by removing 4 screws on either side and 4 more on the back. Remove 4 plastic hole plugs from the top mounting inserts. Gently pull sides out and lift up and back to remove outer skin. The fuse is located on the back ri
... Read moreght corner behind the control panel. You access from the side. The fuse is under the spreader bar. Lift fuse up gently to remove.
P.S. It was the MSP Capaciter and or the interlock switch, snap apart 21A (19) failure that actually caused the ceramic fuse to blow.
Remove 6 screws that hold the light and fan filter in place. Remove the four bolts that hold the control panel. Remove the four screws that hold the circuit board to the control panel. Disconnect the wires to the switch. Replace switch and reverse the disassembly procedure.
