D Dawier2 Reputable Jan 16, 2016 1 0 4,510 Jan 16, 2016 #1 I have a g41m-vs3 motherboard that isn't working. It is quite dirty, is it possible to clean with mouthwash? It is 97% alcohol. The reason I ask is because I have a bit here, and my spirits is finished. Want to use it with a soft brush.