Free CompTIA A+ Training

Installing, Configuring, and Upgrading Audio

The use of audio in personal computers has evolved dramatically through the years, and the current assortment of audio hardware devices and software is varied enough to keep even the most knowledgeable technicians guessing. In this CompTIA A+ training video, we’ll show you common audio input and output methods, discuss the details of sample rates, examine the differences between audio bit depths, and perform some audio configurations in Windows XP.

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Cooling System Overview

Personal computers must be constantly cooled to ensure the system runs at peak efficiency. Without appropriate cooling in place, the computer’s life expectancy is shortened and in extreme cases the computer will halt due to overheating of the components. In this video, you’ll learn how computers are cooled through heat sinks, on-board fans, computer case fans, and liquid cooling systems.

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Installing and Troubleshooting Adapter Cards

The installation of troubleshooting of personal computer adapter cards is an exercise that requires an understanding of both hardware and software components. In this video, you’ll learn the steps to take when installing an adapter card and what Windows components are necessary to ensure that the device driver software works properly with the adapter card hardware.

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Computer Cable Types

There are many different personal computer cable types, conventions, and standardizations. In this video, you’ll learn about the different types of cables, how cable design ensures the correct functionality, and an overview of the most common cable types that a CompTIA A+ certified professional might see every day.

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Connectors and Adapters

Every personal computer cable connector is designed to provide a specific function, and some of these capabilities have changed dramatically through the years. In this video, you’ll learn about standard computer connectors and how to use cable adapters to change gender, connect serial connections, or extend network connections.

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Common Computer Ports

The connections into a PC are as varied as the components themselves. Fortunately, there are a number of standardized ports that are common across all computer makes, models, and manufacturers. In this video, we’ll look at the most common connector types and show you what type of components use these ports.

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Adapter Card Overview

One of the most enabling aspects of personal computer is its ability to be modified, upgraded, or changed based on the requirements of the end user. With adapter cards, a personal computer can be customized to meet almost any need. In this video, you’ll learn about adapter card architectures, multimedia adapter cards, input/output adapter cards, and communications adapter cards.

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