Schematics for the IBM PS/2 Series (Among Others)

Last Christmas I was browsing eBay and happened upon an auction for a single 3’x4′ schematic for part of the IBM PS/2 model 30-286 motherboard. I have long been a collector of the IBM PS/2 series and while some of the schematics are available in SAMS Computer Facts I had never seen schematics for the […]