Well the very first I had to do was turn off the power to the over at the circuit breaker then remove the mounting screws. Then pulled the oven out partially to remove the nuts holding the control panel in place. Next I removed the control panel exposing the power cables and ribons. After unplugging all the cable I removed the panel. Next I had to remove the circuit board and the thermal layer and attach them to the new panel an connect the new ribbon to the circuit board. After reattaching everything in reverse (every power cable spot on the circuit board is color coded and labled) I restored the power and tested out the oven