Hardware

Cracking Open the IBM PC Jr.

A very large capacitor

The black large capacitor near the on / off switch is very prominent. It is also very dusty.

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.