Shawn I Okanogan , WA August 03, 2026 Appliance: General Electric Dishwasher GDF640HMM0ES Ge Dishwasher Gdf640hmm0es: User interface went completely dark. How to replace Dishwasher User Interface Control Board. The user interface has been randomly turning on and beeping for the last 6 months. When it finally died I replaced the control board on the user interface and it now works! The hardest part was finding a youtube video showing how to get to the control board as most videos showed the control board on the top of the door rather than the front of the door. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes