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 Pc Board Assembly-Mains. 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