Step1: Disconnect power supply and allow the oven to cool completely before servicing.
Step2: Remove the control panel cover to access the existing control board assembly.
Step3: Label and disconnect all wire connections from the old board carefully.
Step4: Unscrew and remove the faulty board along with its bracket.
Step5: Mount the new control board and bracket securely in position.
Step6: Reconnect wires according to labels and restore the control panel.
Step7: Reconnect power and test oven functions for proper operation.