Hardware

Cracking Open the IBM PC Jr.

The floppy drive

The 5 1/4 floppy drive in the IBM PC Jr. is remarkable for its size -- it is huge and takes up one whole side of the case.

About

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.