Expansion slot layoutThere are four pieces of equipment highlighted (red arrows):
- The floppy disk controller
- The infrared reader for the keyboard
- The RAM expansion (64KB)
- The power supply controller board
Mark W. Kaelin has been writing and editing stories about the IT industry, gadgets, finance, accounting, and tech-life for more than 25 years. Most recently, he has been a regular contributor to BreakingModern.com, aNewDomain.net, and TechRepublic.