Gerald B Holtsville , NY September 26, 2016 Clock wasn't displaying all bars All I had to do was take the upper back panel off the oven and pull the wires from the old chip and transfer to the new chip. I took pictures before taking the chip out and removing the wires (which I highly recommend) 19 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes