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CompTIA A+ 220-701: 1.10 – Laptop Power Technologies

CompTIA A+ 220-701 / July 2, 2010

Laptop computers are the ultimate portable computing device, and their portability means that you’ll need to use many different power sources. In this video, you’ll learn about fixed input power supplies, auto-switching power supplies, and battery technologies.

CompTIA A+ 220-701: 1.3 – Computer Power

CompTIA A+ 220-701 / June 22, 2010

Without the supply of power, your computer won’t have much to do. In this video, you’ll learn about power supply standards and how different connectors are used to power the components inside of modern personal computers.