Introduction to computer repair from the advent of the first massmarketed personal computer in 1977 to present time. However, there are some common computer issues that can be addressed at personal level. Chapter one introduction to computer computer a computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data input, process the data according to specified rules, produce information output, and store the information for future use1. A computer maintenance schedule courtesy of your it solutions partner december 15, 2014 in featured, latest in technology, news by willie mata computers keep your business running, but your computer is like a car it needs regular computer maintenance to perform at its best. The section will expose students to computer hardware parts, their definitions and use. Demonstrate the common preventive maintenance techniques to maximize laptop efficiency. Upgrading and repairing pcs 6th16th editions book is available in pdf format free of charge from informit. The computer basics training session is a two 2 to four hour course.
Introduction to computer repair and maintenance tutorial any abnormity in the integrated components of your computer can become harmful to its performance. These course materials were developed for use in the pc hardware, pc repair, repair and maintenance of personal. This is also sometime called the machinery or the equipment of the computer. In computer technology basic hardware maintenance course code. A typical computer system consists of a computer case, a power supply unit, a motherboard, a central.
Understanding how computer hardware works is a really helpful skill set in it support, since an it department maintains the hardware that a company uses. These components include the central processing unit, primary memory, and the system board. This chapter discussed the concepts of preventive maintenance and the troubleshooting process. It286 computer maintenance and troubleshooting course. Desktop computer desktop computers generally have fairly good ventilation. 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. How to handle components to ensure their longevity a introduction to computers. Hardware without a set of programs to operate upon cannot be utilized and is useless.
The ultimate computer repair guide hardware that is not part of the system unit is sometimes called a peripheral device or device. Computer maintenance programs typically begin with a survey of electronics technology and its essential applications. Typical pc hardware, motherboard, removable media devices su ch as cd, dvd will be explained. These course materials were developed for use in the pc hardware, pc repair, repair and maintenance of personal computers, and introduction to local area networks courses which i taught at prince georges community college, in. Hardware is the physical components of a computer system e. Understanding basic electric theory introduction a complete. Computer hardware is a general term to describe all the physical parts of a computer system. Upgrading and repairing pcs is the runaway bestselling pc hardware book of all time and one of the bestselling computer books ever. You will learn vocabulary about computer hardware, and computer software. Another important concept in electricity is resistance. Computer maintenance is the practice of keeping computers in a good state of repair.
Central processing unit, monitor, keyboard, mouse, speakers, etc. Demonstrate the common preventive maintenance techniques to maximize portable device efficiency. Introduction a complete circuit is needed before voltage can cause the current to flow through the load to perform work. Pdf computer systems maintenance in a corporate environment. This 16th edition is loaded with the most uptodate hardware information anywhere. Computer cleaning computer cleaning involves physically cleaning the interior and exterior of a computer, including. Demonstrate an understanding of the basic workings of mobile devices 2. Customguide courseware allows instructors to create and print manuals that contain the specific lessons that best meet their students needs. At the workshop for informaon and communicaon technology sta. Computer hardware questions and answers pdf free download,objective troubleshooting questions,multiple choice questions,lab viva,online quiz,test skip to content engineering interview questions,mcqs,objective questions,class notes,seminor topics,lab viva pdf free download. The difference between hardware and software and how the two are blended into organized systems offers a starting point.
This course is an introduction to computer hardware and software maintenance and troubleshooting. The motherboard is the most important part of a computer. Pdf basic computer maintenance free tutorial for beginners. Hardware maintenance and support services are preventive and remedial services that physically repair or optimize hardware, including contract maintenance and perincident repair. However, it also meets the need of students in other fields, as a course that provides handson training in the installation, configuration, optimization and upgrading of computer systems. This will enable the learner to get complete information computer configuration activities.
Basic concepts in cobasic concepts in computer hardware and mputer hardware and softwaresoftware the need for computer literacythe need for compute r literacyr literacy information is power and computers are amplifiers of information when a pregnant woman collapsed into hepatic coma, a surgeon contacted a medical library. This promotes unavoidable wear and tear and will cause parts to fail after so many uses. Unlike most other computer training courseware, each customguide manual is uniquely. 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. You will earn how you can put information in computers and get information out of computers. Hardware support also includes online and telephone technical troubleshooting and assistance for setup, and all feebased hardware warranty upgrades. A computer that is uprightit looks like someone took a desktop pc and turned it on its side. Each module of the course will focus on typical problem. A computer that is flat and usually sits on a desk. The troubleshooting process is a guideline to help you solve computer problems in an efficient manner. Hardware refers the physical parts of the computer, and software refers. Youll learn about the different facets of information technology, like computer hardware, the internet. National diploma in computer technology basic hardware maintenance course code.
This process requires most of periodic activities to be performed so that to to make computer suitable for reuse after its recovery. A desktop computer is comprised of many diverse components. Course description this course is an exploratory, first course in computer hardware systems and maintenance designed primarily for students in computer science. In continuation of first module of hardware component introduction, computer assembling will be covered.
You would have observed that instructions have to be fed into the computer in a. Hardware refers to the physical elements of a computer. A computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data input, process the data according to specified rules, produce information output, and store the information for future use1. Every other computer part connects to the motherboard. This video will identify each piece of hardware that makes up a computer. To get a particular job done on the computer, relevant software should be loaded into the hardware. When introducing the new generation hardware the previous. Introduction to computer hardware hardware coursera. Connector menu connector tutorial short tutorial heading first at each page there a short heading describing what the. This section will introduce major parts and themes of how computer hardware works. There are tool available in windows designed to optimize the performance of your notebook, as well as prevent problems in the future. Take advantage of this course called basic computer course book download to improve your others skills and better understand computer basic this course is adapted to your level as well as all computer basic pdf courses to better enrich your knowledge all you need to do is download the training document, open it and start learning computer basic for free.
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 system unit contains the electronic components used to process and temporarily store data and instructions figure 3. Course objectives the objectives of this course are to. Computer viruses a computer virus is a computer program that can replicate itself and spread from one computer to another. Basic maintenance for computers before switching on the computer. A solid understanding of these computer internals will come in handy when troubleshooting hardware related problems, and taking things apart to see how they work is just super fine. It may not be modified and redistributed without the authors permission. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. Computer maintenance tutorial full notes on concepts of computer maintenance and networking documentation of computer maintenance report lectures computer hardware maintenance software short answer repair.
Computer hardware maintenance presents the full scope and understanding of how the pc hardware maintenance function should operate and be managed in an organization, including steps involved in containing costs, keeping records, and planning the integration of the help desk function. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. In other words, this book was designed and printed just for you. Many medium and large companies rely on computer maintenance to ensure that their equipment is able to cope with demand. In this course, youll be introduced to the world of information technology, or it. A computer maintenance schedule courtesy of your it.
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