James S Hamilton , MA July 26, 2015 The digital light on front stopped working After confirming the part number by visiting several Web sites and looking up that same part, (smart control board) for my microwave oven, I placed my order. I was surprized by the speed that the order was processed, receiving the part almost immediately. Now I am a mechanic with a high tech background. So of course I was confident about changing the part. Problem was, I had now idea how to do it. Thank God for UTube! A couple of minutes after looking for replacements on this site, I quickly changed the part without any problem. Everything works great. Probability spent more time cleaning the machine than it actually took to assemble the unit back together. Read More... 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Screwdrivers