The motherboard, ram and cpu flowchart is for troubleshooting issues like random freezes and poor performance that appear after boot. Investigate for yourself and then decide if the problem. At the workshop for informaon and communicaon technology sta. The troubleshooting process is a guideline to help you solve computer problems in an efficient manner. 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.
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. That would include both hardware and software tools that you would need to successfully troubleshoot and repair software and hardware issues. The video performance flowchart is for live screen problems, like flicker, 3d failure. Click on the little next to a disk or folder to hide the folders it contains. The 100% practical, realworld guide to anticipating, finding, and solving network problemsfast. 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. Pdf computer repair sample business plan strategy and. Some of these programs block access to the internet, create advertising popups on your computer and generally slow your computer down. Functional descriptions of major computer modules are provided. 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. 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. The term virus is also commonly, but erroneously, used to refer to other types of malware, including but not limited to adware and spyware. 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. As a technician, you should be skilled at installing, configuring, and troubleshooting an. 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. Below is a listing of commonly asked computer questions and answers and basic troubleshooting steps for operating systems, software, and computer hardware.
Switch off the computer verify that the computer closes down correctly. First we will talk about all the tools you need to prepare your computer repair toolkit. 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. The benefits and risks of doing your own computer maintenance are described. Compaq computers with the windows vista operating system preinstalled may appear to be smaller than what is. The compaq configuration record utility is accessed via an icon in the control panel.
Each module of the course will focus on typical problem scenarios, diagnostics, procedures and solutions. List of free online computer repair courses and classes. By performing regular maintenance routines, you can reduce potential hardware and software problems. A preventive maintenance plan is developed based on the needs of the equipment. A tutorial on operating a computer to minimize hardware failure and boardlevel troubleshooting is presented. 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. Maintenance, troubleshooting, and reference guide instrument maintenance computer maintenance troubleshooting data collection software advanced functions reference tables.
Computer repair sample business plan strategy and implementation. Pc troubleshooting and repair eastern arizona college. Finally in this chapter, youll learn a strategy to solve any computer problems. Before running chkdsk, scandisk or defrag, delete all.
It286 computer maintenance and troubleshooting course. Advanced pc maintenance and troubleshooting slideshare. One of the most important aspects of preventative maintenance is having an uptodate antivirus scanner. The panel on the left displays all the disks on the computer and all the folders on the desktop. Dragging and dropping files to the page also works. Computer maintenance is the practice of keeping computers in a good state of repair. Symptoms that describe the sign or warning message for the type of problem. Computer viruses a computer virus is a computer program that can replicate itself and spread from one computer to another. This course is an introduction to computer hardware and software maintenance and troubleshooting. You can apply this strategy to all the troubleshooting skills youve learned so far in this book. Basic computer maintenance and troubleshooting techniques.
The disk cleanup utility can determine which files on your hard drive may no longer be needed and delete those files. Computer maintenance tips physical and environmental. About 80% of all computer problems faced today by computer users are softwarerelated, which is. Before beginning any repair, back up the data on a computer. Think of it as a very dumb dog that you have to teach to catch a ball every day and every time you want to play. Click upload pdf files and select files from your local computer. The first partition contains the system recovery information. Dec 16, 2018 22 responses to pc maintenance lecture notes. Sam goldheart and 4 other contributors how to get started on pc repairs and upgrades. 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. I guess the easiest way i can explain it is as a little machine that follows very specific instructions over and over. Even with the most updated software and hardware, occasionally computers can. 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. There are tool available in windows designed to optimize the performance of your notebook, as well as prevent problems in the future.
Pc troubleshooting and maintenance guide 11 keyboard and mouse. Refer here for tips, tricks, and information when your computer starts acting funny. Free of charge, here is an online guide for your pc troubleshooting and maintenance needs. The ultimate computer repair guide hardware that is not part of the system unit is sometimes called a peripheral device or device. Fixing your computer paul mcfedries 800 east 96th street, indianapolis, indiana 46240. It is also a good idea to get your hands on an old desktop or laptop computer that you can practice on. Troubleshooting is a systematic approach to locating the cause of a fault in a computer sys tem. Update reader or acrobat, fix issues with the pdf, check the browser settings, repair or reinstall reader or acrobat. If youre having trouble opening a specific pdf on a web page, try the.
We will concentrate on the skills that will apply to many commonly used programs. Introduction to computer repair and maintenance tutorial. An eyecatching design, tools, pictures and info graphics. You can then build on this strategy in future troubleshooting situations to become an expert problem solver, con. Expand the upload pdf files dropdown and select your files. The word apply should go from faded to black lettering as shown in the next screen, click on apply. Hardware troubleshooting techniques introduction this chapter contains information that applies to identifying and troubleshooting hardware problems. Vt consultancy networking j computer repair protection security the pc preventive maintenance checklist 1.
However, if you have the source file, you can recreate the pdf using an adobe product, such as acrobat or photoshop elements. If the motherboard does not work, none of the other parts will either. Understand why you document all changes to the personal computer. To do so, select start and click on my computer or computer. Go to the full sized motherboard diagnostic flowchart. 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. 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. Then highlight the local c drive by clicking on it once. I properly maintained computer can live well beyond its life expectancy. 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. 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. Basic computer troubleshooting and maintenance guide step two. Basic computer troubleshooting and preventive computer.
Investigate for yourself and then decide if the problem is caused by software, hardware, or the user. Chapter11 pc maintenance and troubleshooting strategies. In addition to freeing up potentially significant amounts of hard drive space, using disk cleanup on a regular basis can improve system performance. A program is a sequence of instrucrons wri en to solve a parrcular problem. View and download hp computer troubleshooting and maintenance manual online. 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. Page 1 troubleshooting and maintenance guide page 2 base 2 numbering system.
A computer cannot learn and, unless told to do so, wont respond to anything. Many maintenance tasks also make a computer more secure, defending your sensitive data against viruses and hackers. Verify that there is at least 200500 mb of free hard drive space. Turn off the pc by using the mouse, reconnect the keyboard to the back of your pc, and then turn on your pc. 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. Basic troubleshooting process for operating systems. Troubleshooting for both operative and nonoperative systems is. Every other computer part connects to the motherboard. These tips cover your devices physical housing and accessories, and the environments in which you store and operate them. Jul 01, 2019 these computer repair classes are a convenient and affordable way for learning computer repair online free.
Troubleshooting is the process of figuring out how to solve a computer problem. To keep a pc running smoothly, regular maintenance is critical. The first is by physically cleaning the computer itself and the second is by cleaning the virt. The paper discusses major causes of computer failures and how to prevent them. No matter what your level of skill, there are several tasks you can do quickly. It could be a machine that has been sitting in your. Basics of preventive maintenance and troubleshooting cisco press. Summary this chapter discussed the concepts of preventive maintenance and the troubleshooting process. The motherboard is the most important part of a computer.
Be proactive in computer equipment maintenance and data protection. Hp computer troubleshooting and maintenance manual pdf download. Demonstrate an understanding of the purpose of preventive maintenance. Courses in computer maintenance cover the fundamentals of troubleshooting and repairing computer hardware and software.
Regular maintenance routines reduce computer downtime and repair costs. Asitprofessional, students will troubleshoot and fix computers, and theyll frequently communicate with others. Summary this chapter introduced computer operating systems. See our troubleshoot definition for a general overview of steps that should be taken while. Just click on a document name in this list to open it. Regular preventive maintenance reduces hardware and software problems. The second risk involved in not having a contract is that the correction. Keyboard commands and typing are not recognized by the pc. To understand the basic pc troubleshooting procedure and the need therefore. It is advisable to develop a repair fund so that excessive maintenance bills can be absorbed. The one stop shop for learning how to repair and upgrade your pc. Computer maintenance and its importance hp support. This promotes unavoidable wear and tear and will cause parts to fail after so many uses. Keep in mind that this is a select few of the thousands of questions and answers in our database.
This warranty does not cover costs associated with installation, removal, or reinstallation of the product. The people on the internet who give away stuff youd have to pay for just 20 years ago are at it again. Fieldtested solutions for everyday problems, second edition. 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. This chapter discussed the concepts of preventive maintenance and the troubleshooting process. Basic computer troubleshooting and maintenance guide 5 5. How to do computer maintenance and reduce computer. This course is designed to teach the basic principles of pc trouble shooting and.
258 1156 277 893 1481 747 1264 1035 1342 1243 1420 1178 431 839 487 1251 409 583 630 450 302 687 1248 459 14 1318 1022 286 945 650 388 313