If you want to start an argument, asking how to clean a circuit board is a good way to do it. At the risk of becoming the Internet’s hottest new place to argue, let’s talk about how to go about cleaning one.
Some people get obsessive about how their circuit boards look. While there’s something to the saying that if a board looks good, it works good, the main thing is keeping contaminants off the electrical contacts and preventing dust from causing heat buildup. Unless you have your computer in a translucent case, there’s no need to be overly concerned about how the board looks.

David Farquhar is a computer security professional, entrepreneur, and author. He has written professionally about computers since 1991, so he was writing about retro computers when they were still new. He has been working in IT professionally since 1994 and has specialized in vulnerability management since 2013. He holds Security+ and CISSP certifications. Today he blogs five times a week, mostly about retro computers and retro gaming covering the time period from 1975 to 2000.









