Troubleshooting Installation IT 282 February 27‚ 2011 Axia College Material Appendix C Troubleshooting Installation A computer technician must be familiar with troubleshooting different operating system issues. Complete the following activity by reading the scenarios and providing appropriate solutions. Scenario One As a support technician for a small company‚ your job is to support the PCs and their users‚ the employees. Ben‚ a coworker‚ comes to you with a problem. For
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Axia College Material Appendix B Troubleshooting Computer Hardware In this worksheet‚ you must identify solutions for three separate computer hardware problems. For each solution‚ you must prepare an answer of at least 150 words within each of the following Answer boxes. Part One: Troubleshooting a Failed Boot |Problem | |The computer fails to boot.
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Seven steps to troubleshooting hard drives Here’s a quick and proven hard disk troubleshooting process. With each point‚ ask yourself the question(s) that follow. Physical connectivity – Is the drive receiving power? Is it plugged into the PC by a correctly connected ribbon cable? For IDE drives‚ are its jumpers set correctly? Or with SCSI drives‚ are its SCSI termination and ID set correctly? BIOS setup – Does the BIOS see the drive? Viruses – Does the drive contain any boot sector viruses
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Chapter 8 Troubleshooting Hardware Problems Reviewing the Basics 1. When you first turn on a computer and you don’t hear a spinning drive or fan or see indicator lights‚ is the problem hardware or software related? Hardware 2. What is a Windows error message called that appears on a blue screen? Blue screen of death 3. How many beeps does startup BIOS give to indicate a successful POST? One 4. Which two components in a system might give out a loud whining noise? Power supply or hard drive
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Bread Troubleshooting Guide Holes in Bread Possible Causes Old Dough Follow proper fermentation time. Improper Mixing Overmixing weakens the dough and undermixing underdevelops the dough; each causes poor gas retention. Mix to proper dough development. Lack of Moisture in Proofer Dough forms a crust‚ trapping gas. Adjust proofer to proper humidity. Improper Moulding Set moulder properly to expel most of the gas. Moulder Rollers in Poor Condition Trapped gas in dough causes holes. Check and
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It is known as Mac PCs. Based on the article‚ it is written that no doubt the sales of iPod music players together with iTunes music downloads and sales of the iPhones had generated a lot of profit for the company‚ but the Mac PCs still managed to regain their title as the company’s highest revenue source in June 2007 even though Mac PCs had to struggle their way to break through the worldwide market. The Apple’s Mac sales have indeed increased at triple the rate of other PC industry which made
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PC Specification Instructions and Requirements Specifications Table (MS Word) For the specified case study‚ create a summary of user requirements and a PC Specifications Table in Microsoft Word 2010. A copy of that case study appears at the bottom of this document. This Word 2010 document will include a two-paragraph summary that classifies the user type and identifies the PC category(ies) that will be recommended and Word tables that identify and contain the hardware and software requirements
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PC TO PC FIBER OPTIC COMMUNICATION [pic] Submitted By: lex INTRODUCTION DEFINITION The project PC to PC fiber optic communication deals with data transfer from one computer to another. It uses C programming and the serial ports of the PCs. The ports are programmed in C. We use MAX 232 to convert RS 232 logic to TTL logic and then an optical transmitter circuit to transmit data via fiber optic cable. The optical transmitter circuit has a LED which is matched as far the cable
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Comparing and Contrasting PCs and mainframes Edward Ho POS/355 November‚ 2011 University of Phoenix Comparing and Contrasting PCs and mainframes Summary Before the existence of personal computer or PC‚ there is minicomputer or microcomputer‚ the term “computer” simply referred to mainframes. Mainframes and personal computers have changed drastically over the years but their core functions and systems have stayed the same. The mainframe is used to connect multiple users for
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Computer Power Supply Troubleshooting Warning! You must unplug your ATX power supply from the wall before working inside the case. Troubleshooting PC failures starts with the power supply. In fact‚ it’s easier to diagnose failures where the computer won’t turn on at all as opposed to more intermittent issues. The flowchart below is one of 17 hardware diagnostic flowcharts included in my book‚ "Computer Repair with Diagnostic Flowcharts - Revised Edition." The expanded text is modified for this
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