After years of searching, I was able to locate an untested IBM 5170 motherboard about 2 hours away. Being untested, of course I was taking my chances. But I was able to get it working. Here’s how I fixed my IBM 5170 motherboard so I could restore my IBM 5170 with a true-blue IBM board to replace the clone board in it.

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.








