Tim T Columbus , OH March 20, 2016 Lost all power We took the microwave Apart and found one of the power lead connector had broken loose from the AC filter . Replaced the board with a great part from appliance part pros . I think the reason the part failed was loose connection causing to much heat that made the solder joint fail. I also replaced the Spade connectors Read More... Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Pliers, Screwdrivers