Gary B Mechanicsburg , PA September 23, 2014 Appliance: Samsung Microwave Hood Combo SMH9151BE/XAA-0000 Samsung Microwave Smh9151be/Xaa-0000 / : Samsung microwave with the se error code. How to replace Assy Control Panel;Smh91. Ordered a replacement touch pad. It was the same part number as the original, but the design had changed slightly, so I had to make some adjustments to it to make the internal parts fit.The actual replacement was relatively easy, but making the adjustments took some time. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours