Jamon H Woodbridge , VA March 28, 2022 Appliance: General Electric Free Standing Microwave SCB1001KSS01 Ge Microwave Scb1001kss01: The microwave display would lock up and i'd have to trip the breaker. How to replace Pcb Electronic Power Board. I replaced both the Power Board and Pwb(pcb) Asm Sub at the recommendation of several posts seen on the site. Volila! My Microware operates like new again. Thanks Appliance Parts Pros! Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes