Can you show a diagram to access the part- AP4441282
To access the PCB assembly 6871W1A460A, you will need to remove the vent grille by removing the 2 screws on the top of the unit that secure it to the outer case. Once removed you will remove a screw securing the control panel assembly to the oven cavity. Remove the control panels by pushing it upward. Remove the connectors from the control board and remove the control board to change.