First we will talk about all the tools you need to prepare your computer repair toolkit. Investigate for yourself and then decide if the problem. In decimal notation, one megabyte mb is hp assumes no responsibility for the use or equal to 1,000,000 bytes, and. Click upload pdf files and select files from your local computer.
About 80% of all computer problems faced today by computer users are softwarerelated, which is. By performing regular maintenance routines, you can reduce potential hardware and software problems. This warranty does not cover costs associated with installation, removal, or reinstallation of the product. Computer maintenance is the practice of keeping computers in a good state of repair. The motherboard, ram and cpu flowchart is for troubleshooting issues like random freezes and poor performance that appear after boot.
The ultimate computer repair guide hardware that is not part of the system unit is sometimes called a peripheral device or device. Before running chkdsk, scandisk or defrag, delete all. To understand the basic pc troubleshooting procedure and the need therefore. Computer viruses a computer virus is a computer program that can replicate itself and spread from one computer to another. Demonstrate the proper and improper pc cleaning procedures. Many maintenance tasks also make a computer more secure, defending your sensitive data against viruses and hackers. Summary this chapter introduced computer operating systems. Fieldtested solutions for everyday problems, second edition. The compaq configuration record utility is accessed via an icon in the control panel. One of the most important aspects of preventative maintenance is having an uptodate antivirus scanner.
Free of charge, here is an online guide for your pc troubleshooting and maintenance needs. In fact, you can fix your computer system on your own by following the top useful computer repair tricks and tips that i am going to introduce below. These tips cover your devices physical housing and accessories, and the environments in which you store and operate them. Tutorial and guide on how to troubleshoot, find faults and problems and how to repair any mobile cell phone of any brand including iphone, blackberry, nokia, samsung, htc, china mobile phone etc. Each module of the course will focus on typical problem scenarios, diagnostics, procedures and solutions.
Pc troubleshooting and repair eastern arizona college. That would include both hardware and software tools that you would need to successfully troubleshoot and repair software and hardware issues. View and download hp computer troubleshooting and maintenance manual online. Pdf computer repair sample business plan strategy and. Computer repair sample business plan strategy and implementation. The first is by physically cleaning the computer itself and the second is by cleaning the virt. Hp computer troubleshooting and maintenance manual pdf download. Basic computer troubleshooting and maintenance guide 5 5. We have received a number of queries, regarding a mobile repairing course pdf, and we are here with a brand new cell phone and android mobile repairing pdf, where we have covered cell phones, android, and iphone troubleshooting. Vt consultancy networking j computer repair protection security the pc preventive maintenance checklist 1. This course is an introduction to computer hardware and software maintenance and troubleshooting. However, if you have the source file, you can recreate the pdf using an adobe product, such as acrobat or photoshop elements. The panel on the left displays all the disks on the computer and all the folders on the desktop.
Advanced pc maintenance and troubleshooting slideshare. A preventive maintenance plan is developed based on the needs of the equipment. Expand the upload pdf files dropdown and select your files. Troubleshoot viewing pdf files on the web adobe inc. This section includes information about tasks you can perform to help ensure the trouble free operation of your computer, and to ease the recovery of important information on your computer should problems arise in the future. See our troubleshoot definition for a general overview of steps that should be taken while. Keyboard commands and typing are not recognized by the pc.
Basic troubleshooting process for operating systems. The benefits and risks of doing your own computer maintenance are described. Fixing your computer paul mcfedries 800 east 96th street, indianapolis, indiana 46240. It could be a machine that has been sitting in your. Pc troubleshooting and maintenance guide 11 keyboard and mouse. The paper discusses major causes of computer failures and how to prevent them. Asitprofessional, students will troubleshoot and fix computers, and theyll frequently communicate with others. Repair, wiring, or alteration of the product other than as specifically authorized by key voice or its authorized repair agent is prohibited and will void this warranty. Just click on a document name in this list to open it. Pc troubleshooting and maintenance guide 3 windows reports smaller capacity in the windows explorer tool and in the my computer window because it shows information about one partition on the hard disk drive at a time. Basic computer maintenance and troubleshooting techniques. We will concentrate on the skills that will apply to many commonly used programs. The next screen that comes up after you click on apply will be a system restore warning, this warning tells you that the computer will be deleting all previous restore. Refer here for tips, tricks, and information when your computer starts acting funny.
Every other computer part connects to the motherboard. Keep in mind that this is a select few of the thousands of questions and answers in our database see our troubleshoot definition for a general overview of the steps that should be taken while troubleshooting a computer. Go to the full sized motherboard diagnostic flowchart. The motherboard is the most important part of a computer. Maintenance, troubleshooting, and reference guide instrument maintenance computer maintenance troubleshooting data collection software advanced functions reference tables. Courses in computer maintenance cover the fundamentals of troubleshooting and repairing computer hardware and software. The computer will require restarting these are only a few of the p ossible problems you will experience of proper maintenance is not routinely performed. The most effective way of using this book is to keep it open on your computer screen as a reference guide while practicing different troubleshooting techniques and procedures mentioned. I properly maintained computer can live well beyond its life expectancy. Then highlight the local c drive by clicking on it once. No matter what your level of skill, there are several tasks you can do quickly. Symptoms that describe the sign or warning message for the type of problem. The troubleshooting process is a guideline to help you solve computer problems in an efficient manner.
Computer maintenance tips physical and environmental. The term virus is also commonly, but erroneously, used to refer to other types of malware, including but not limited to adware and spyware. A tutorial on operating a computer to minimize hardware failure and boardlevel troubleshooting is presented. Past and current maintenance practices in both the private and government sectors would imply that maintenance is the actions associated with equipment repair after it is broken. Investigate for yourself and then decide if the problem is caused by software, hardware, or the user. To keep a pc running smoothly, regular maintenance is critical. The people on the internet who give away stuff youd have to pay for just 20 years ago are at it again. Jul 01, 2019 these computer repair classes are a convenient and affordable way for learning computer repair online free. Sam goldheart and 4 other contributors how to get started on pc repairs and upgrades. Before beginning any repair, back up the data on a computer. Troubleshooting computer problems 7 troubleshooting computer problems this section contains a series of tables that describe possible solutions to problems that may occur when using your computer.
An eyecatching design, tools, pictures and info graphics. At the workshop for informaon and communicaon technology sta. Some of these programs block access to the internet, create advertising popups on your computer and generally slow your computer down. If youre having trouble opening a specific pdf on a web page, try the. A computer cannot learn and, unless told to do so, wont respond to anything. Chapter11 pc maintenance and troubleshooting strategies. You can apply this strategy to all the troubleshooting skills youve learned so far in this book.
You can then build on this strategy in future troubleshooting situations to become an expert problem solver, con. Click on the little next to a disk or folder to hide the folders it contains. Sorting hardwaresoftware configuration problems one of the first steps in troubleshooting a computer problem or any other programmable system problem is to determine whether the problem is due. Dragging and dropping files to the page also works. Hardware troubleshooting techniques introduction this chapter contains information that applies to identifying and troubleshooting hardware problems. Summary this chapter discussed the concepts of preventive maintenance and the troubleshooting process. This course is designed to teach the basic principles of pc trouble shooting and. This promotes unavoidable wear and tear and will cause parts to fail after so many uses. Compaq computers with the windows vista operating system preinstalled may appear to be smaller than what is.
Regular preventive maintenance reduces hardware and software problems. Update reader or acrobat, fix issues with the pdf, check the browser settings, repair or reinstall reader or acrobat. A computer virus is a computer program that can replicate itself and spread from one computer to another. As a technician, you should be skilled at installing, configuring, and troubleshooting an. Troubleshooting is the process of figuring out how to solve a computer problem. Verify that there is at least 200500 mb of free hard drive space. Functional descriptions of major computer modules are provided. It is advisable to develop a repair fund so that excessive maintenance bills can be absorbed. The 100% practical, realworld guide to anticipating, finding, and solving network problemsfast. The video performance flowchart is for live screen problems, like flicker, 3d failure. The first partition contains the system recovery information. Be proactive in computer equipment maintenance and data protection. Dec 16, 2018 22 responses to pc maintenance lecture notes.
Understand why you document all changes to the personal computer. The word apply should go from faded to black lettering as shown in the next screen, click on apply. Switch off the computer verify that the computer closes down correctly. Blow out and clean your computer regularly your computer is made up of many moving parts, and these parts get hot during use causing the metal to expand and then contract while cooling down again. Troubleshooting for both operative and nonoperative systems is. Demonstrate an understanding of the purpose of preventive maintenance. Computer basic skills microsoft windows pcs we use a conversational and nontechnical way to introduce the introductory skills that you will need to develop in order to become comfortable with accessing and using computer programs.
To do so, select start and click on my computer or computer. It is also a good idea to get your hands on an old desktop or laptop computer that you can practice on. The disk cleanup utility can determine which files on your hard drive may no longer be needed and delete those files. I guess the easiest way i can explain it is as a little machine that follows very specific instructions over and over.
A program is a sequence of instrucrons wri en to solve a parrcular problem. Finally in this chapter, youll learn a strategy to solve any computer problems. Regular maintenance routines reduce computer downtime and repair costs. It286 computer maintenance and troubleshooting course. Basics of preventive maintenance and troubleshooting cisco press. Computer maintenance and its importance hp support. Basic computer troubleshooting and maintenance guide step two. Even with the most updated software and hardware, occasionally computers can. Troubleshooting is a systematic approach to locating the cause of a fault in a computer sys tem. In decimal notation, one megabyte mb is hp assumes no responsibility for the use or equal to 1,000,000 bytes, and one reliability of its software on equipment that is gigabyte gb is equal to 1,000,000,000 not furnished by hp. There are tool available in windows designed to optimize the performance of your notebook, as well as prevent problems in the future. The second risk involved in not having a contract is that the correction.
Introduction to computer repair and maintenance tutorial. List of free online computer repair courses and classes. Firstly, to learn the tips for computer repair and maintenance, you should start from how to repair the simple errors that your computer may have. Below is a listing of commonly asked computer questions and answers and basic troubleshooting steps for operating systems, software, and computer hardware. This chapter discussed the concepts of preventive maintenance and the troubleshooting process. If the motherboard does not work, none of the other parts will either. The term virus is also commonly, but erroneously, used to refer to other types of malware, including but not limited to adware and spyware programs that do not have a reproductive ability. Basic computer troubleshooting and preventive computer. Page 1 troubleshooting and maintenance guide page 2 base 2 numbering system.