A+ Tutorials - Upgrading a Computer
Computer upgrades are among the most common tasks performed by a computer technician. With new technology coming out every day, it is a constant struggle to stay up to date. Before you can upgrade or repair a computer, you must know how to take it apart. A thorough understanding of how to disassemble a computer and put it back together is required by any computer professional. This tutorial provides guidelines for successfully disassembling, upgrading, and reassembling a computer.
Lesson 1: Computer Disassembly and Reassembly
In this lesson, we look at the tools and practices required by a computer technician to physically take apart a computer and successfully put it back together. Although this lesson mentions software that you should have and know how to use, software is covered more deeply in Chapters 15, "Software: MS-DOS and Windows 3.x," and 16, "Windows 95 and Beyond."
After this lesson, you will be able to:
Estimated lesson time: 20 minutes
- Develop a systematic and logical approach to repairing a computer.
- Identify and describe the basic tools and procedures for working on a computer.
- Identify basic procedures for adding and removing computer components.
Before You Begin
Before starting this tutorial, you should review the previous tutorials, which cover the physical components of a computer. Also review Tutorial 13, "The Basics of Electrical Energy," especially Lesson 2: Electrostatic Discharge (ESD).
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