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Introduction to Personal Computer Hardware

Chapter Description

In this sample chapter from IT Essentials Course Booklet, 7th Edition, by Cisco Networking Academy, you will be introduced to the components that make up a computer, including connectors, power supplies, storage drives, and more.

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IT Essentials Course Booklet

IT Essentials Course Booklet, 7th Edition

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1.0 Introduction to Personal Computers

People prepare for work in the information technology fields by earning certifications, seeking formal education, and by experience through internships and jobs. In this chapter, you will learn about all the components that make up a PC starting with the case that houses all of the internal components. Computers, computer components, and computer peripherals all contain hazards that can cause severe injury. Therefore, this chapter begins with safety guidelines that you should follow to prevent electrical fires, injuries, and fatalities while working inside a computer. You will also learn about Electrostatic Discharge (ESD) and how it can damage computer equipment if it is not discharged properly.

This chapter will introduce you to all of the components that go inside of a computer case starting with the motherboard. You will learn about all the internal components that are connected to the motherboard, including the power supply, the central processing unit (CPU), random access memory (RAM), expansion cards, and storage drives. You will also learn about the connectors, ports, and cables that physically connect the devices to the motherboard.

It is important to not only learn about computer components but also build hands-on skills. In this chapter you will have a in which you will disassemble a computer so that you can become more familiar with all of the components and how they are connected.

2. 1.1 Personal Computers | Next Section

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