Fred B Newnan , GA June 05, 2022 Appliance: General Electric Dishwasher GLD7400R10CC Ge Dishwasher Gld7400r10cc: No power to display panel after starting, then nothing. How to replace Door Interlock Switch Assembly. Installed a door interlock switch assembly. Cleaned wiring connections from the power supply. Works perfectly now. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes