Chris W Cambridge , MD January 11, 2016 The buttons did not work and it beeped constantly There is one screw underneath and then you just use a small putty knife or something similar on the left side to pop and pry it out. There is one connection on the back that unplugs. Then just install the new part. 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes