PjmeAttach the new fuse into the microwave. Check the circuit board for a display that is only missing digits or lines. The problem is caused by a missing solder in the microwave's circuit board or a faulty capacitor. Look at the circuit inside the microwave and locate the broken line. Solder the broken line with a soldering iron.Andover car accident todayFind many great new & used options and get the best deals for WHIRLPOOL MICROWAVE CONTROL & DISPLAY BOARD PART # 461964702362 at the best online prices at eBay! Free shipping for many products!