Chong S Fairfax , VA October 14, 2018 Appliance: Bosch Electric Oven HSLP451UC/01 Bosch Wall Oven Hslp451uc/01: No power at display panel!. How to replace Oven Main Control Board Assembly. Checked display panel with other panel it works, was fine, ordered two board and first replaced the PC Board and power up and it works, Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes