William B North Canton , OH July 02, 2016 Appliance: Samsung Microwave SMH8165ST/XAA-0001 Samsung Microwave Smh8165st/Xaa-0001 / : Se code on samsung microwave. How to replace Microwave Control Panel Assembly. Removed keypad panel. Simple unplugging all circuit board connections. Removed 4 screws holding board to old keypad. Installed board on new keypad. Reconnected all plugs. Only 1 screw holds keypad assembly in place. 2 screws to reinstall the upper vent grill. Plugged it back in. Set clock. Done! Less than 15 minutes. 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes