Kevin S Holliston , MA June 20, 2016 Appliance: Samsung Washer WF42H5000AW/A2-0000 Samsung Washer Wf42h5000aw/A2-0000 / : Will not turn on no powwe indication at all this happened after a power failure. How to replace Washer Main Control Board. I replaced the main board 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes