TAILIEUCHUNG - Lecture A+ Certification (3/e): Chapter 20 - James Karney

Chapter 20, "Upgrading a computer," covers the basic tools and techniques used to perform common upgrades to a computer, including upgrading memory, expansion card operations, and computer disassembly and reassembly. | Chapter Overview Computer Disassembly and Reassembly Upgrading a Computer Preparing to Work on a Computer Documentation is key to preparation. Collect the following before starting a job: Computer configuration sheet Computer and motherboard documentation List of all installed expansion cards Operating system (OS) documentation A plan of action that includes a checklist of tasks, tools, and parts Questions to Ask Before Starting a Job Is this the right computer? Why am I taking it apart? Do I have everything necessary to do the job? Do I need more information before starting the job? Are there any proprietary hardware components in this machine? Do any of these tasks require the assistance of a third-party technician? Tools and Components Assemble a toolkit that contains standard tools and a DOS boot floppy disk. During planning, ensure that you have all items required. Have on hand: The original OS disks A rescue disk for the version of Microsoft Windows you are working .

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