Andrew B Houston , TX December 10, 2015 Appliance: Model SAMSUNG Dryer would not turn off and controls did not work Replaced the main circuit board. Easy fix with 2 screws on the lid, 3 on the circuit board housing and 1 holding the circuit board. Easy to unplug and re-plug wires with the exception of the main power cables which had a different layout, requiring me to separate the plastic to plug the wires into the correct connectors. Did not take more than 10 mins. Read More... Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Screwdrivers