Cracking Open the IBM PC Jr.

Showing age

The red arrows point to the expansion slots and expose the fact that our PC Jr. is old. The connections, once bright and shiny, show definite signs of oxidation.


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.

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