Judy L Mcalester , OK January 01, 2015 Appliance: Samsung Microwave SMH9187ST/XAA Samsung Microwave Smh9187st/Xaa / : My samsung over the range microwave was giving me a se or 5e code i looked on the internet so i could see what the code meant i found it rightoff. How to replace Microwave Control Panel Assembly. I ordered my part that it said it should be from appliancepartspros.com. It arrived in about 4 days. I installed it and it worked. It only cost me $45. I was excited. 15 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes