Replacing a Desktop with a Laptop – CompTIA A+ 220-801: 3.1

Many people are making the move from a desktop computer to a more portable laptop device, but there are a number of changes that come with such a dramatic change in size. In this video, you’ll learn about the aspects of a laptop computer that vary from their larger desktop cousins.

CompTIA A+ 220-701: 1.2 – BIOS and CMOS

We rely on the BIOS to test our computer and start our operating systems, but what is really happening under the surface? In this module, you’ll learn about the BIOS works and we’ll demonstrate the basics of starting and configuring BIOS settings.

Which battery type has a limited life?

We rely on our laptops to provide us with mobile computing power, but there are operational differences between some of the most common battery technologies. Which battery type begins to degrade when they’re charged, making the charge capacity decrease as the battery is used, charged, and reused?