it280 replacing a motherboard, cpu, and power supply, io and multimedia devices
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Description
Computer Maintenance Manual
Serena Gregory
IT/28O
Thomas Narow
Introduction
In this computer maintenance manual, you will learn everything that you will need to know to maintain any computer in a business. The topics covered are safety, maintenance and cleaning, internal hardware installation, and basic principles for supporting I/O devices. As a computer support technician you will need to know how to troubleshoot, maintain, and how to properly dispose of computers. The end user will hold you to a high standard and you need to be able to meet their needs.
Input/Output and Multimedia Devices and Video Cards
Input devices are signals or data received by the device. Output devices are signals or data sent by the device. An example of input devices is a mouse. Whether connected by...