Philip J Cincinnati , OH November 04, 2014 Appliance: Samsung Built-In Microwave Oven SMH9207ST/XAA-0001 Samsung Microwave Smh9207st/Xaa-0001 / : The buttons for the light and the fan were broken and inside the panel. How to replace Microwave Select Button. Removed the panel and removed and discarded the old parts, replaced the new pieces and reassembled the panel and the job was done and working like new. My wife is now a happy woman and that makes me happy also. 26 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes