Lu1 computer basics lu2 introduction to computer hardware and software 10 hrs 20 hrs 30 hrs 30 hrs module 2. In computer technology basic hardware maintenance course code. Introduction a complete circuit is needed before voltage can cause the current to flow through the load to perform work. Typical pc hardware, motherboard, removable media devices su ch as cd, dvd will be explained. 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. Desktop computer desktop computers generally have fairly good ventilation. In continuation of first module of hardware component introduction, computer assembling will be covered. At the workshop for informaon and communicaon technology sta. Before beginning any repair, back up the data on a computer. A desktop computer is comprised of many diverse components. Introduction to computer hardware hardware coursera. Computer maintenance is the practice of keeping computers in a good state of repair.
This is also sometime called the machinery or the equipment of the computer. 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. Unlike most other computer training courseware, each customguide manual is uniquely. Pdf basic computer maintenance free tutorial for beginners. Another important concept in electricity is resistance. This 16th edition is loaded with the most uptodate hardware information anywhere.
You would have observed that instructions have to be fed into the computer in a. Every other computer part connects to the motherboard. Hardware refers the physical parts of the computer, and software refers. Course description this course is an exploratory, first course in computer hardware systems and maintenance designed primarily for students in computer science. 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 video will identify each piece of hardware that makes up a computer. Switch off the computer verify that the computer closes down correctly. 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. A typical computer system consists of a computer case, a power supply unit, a motherboard, a central.
The ultimate computer repair guide hardware that is not part of the system unit is sometimes called a peripheral device or device. The section will expose students to computer hardware parts, their definitions and use. Youll learn about the different facets of information technology, like computer hardware, the internet. 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. 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. In this course, youll be introduced to the world of information technology, or it. Hardware maintenance and support services are preventive and remedial services that physically repair or optimize hardware, including contract maintenance and perincident repair. Introduction to computer repair and maintenance tutorial. Hardware is the physical components of a computer system e. This promotes unavoidable wear and tear and will cause parts to fail after so many uses. These components include the central processing unit, primary memory, and the system board. These course materials were developed for use in the pc hardware, pc repair, repair and maintenance of personal. 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. 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.
A computer that is flat and usually sits on a desk. 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. Each module of the course will focus on typical problem. You will learn vocabulary about computer hardware, and computer software. This chapter discussed the concepts of preventive maintenance and the troubleshooting process. Pdf the article analyzes the various aspects of the maintenance strategies. Computer viruses a computer virus is a computer program that can replicate itself and spread from one computer to another.
This section will introduce major parts and themes of how computer hardware works. Basic maintenance for computers before switching on the computer. Computer hardware maintenance deals with repairing and replacing broken and failing computer hardware. In other words, this book was designed and printed just for you. Introduction to computer repair and maintenance tutorial any abnormity in the integrated components of your computer can become harmful to its performance. National diploma in computer technology basic hardware maintenance course code. Pdf computer systems maintenance in a corporate environment.
Course objectives the objectives of this course are to. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured above and. A computer maintenance schedule courtesy of your it. This course is the first of a series that aims to prepare you for a role as an entrylevel it support specialist. Introduction to computer repair from the advent of the first massmarketed personal computer in 1977 to present time. The system unit contains the electronic components used to process and temporarily store data and instructions figure 3.
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. Introduction to computer maintenance and troubleshooting. This will enable the learner to get complete information computer configuration activities. 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. Hardware without a set of programs to operate upon cannot be utilized and is useless. 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. It286 computer maintenance and troubleshooting course. 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. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. 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. Understanding basic electric theory introduction a complete. Upgrading and repairing pcs is the runaway bestselling pc hardware book of all time and one of the bestselling computer books ever. Hardware refers to the physical elements of a computer. Many medium and large companies rely on computer maintenance to ensure that their equipment is able to cope with demand. Computer hardware is a general term to describe all the physical parts of a computer system. There are tool available in windows designed to optimize the performance of your notebook, as well as prevent problems in the future. Demonstrate the common preventive maintenance techniques to maximize portable device efficiency. A computer that is uprightit looks like someone took a desktop pc and turned it on its side.
Demonstrate the common preventive maintenance techniques to maximize laptop efficiency. Also you can think of the electrons flow in the electric circuit as equivalent to the flow of the water in the pipes that caused by the pump. You will earn how you can put information in computers and get information out of computers. Computer cleaning computer cleaning involves physically cleaning the interior and exterior of a computer, including. Central processing unit, monitor, keyboard, mouse, speakers, etc. The troubleshooting process is a guideline to help you solve computer problems in an efficient manner. 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. Hardware support also includes online and telephone technical troubleshooting and assistance for setup, and all feebased hardware warranty upgrades. The motherboard is the most important part of a computer.
Computer maintenance programs typically begin with a survey of electronics technology and its essential applications. This course is an introduction to computer hardware and software maintenance and troubleshooting. Customguide courseware allows instructors to create and print manuals that contain the specific lessons that best meet their students needs. 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. Connector menu connector tutorial short tutorial heading first at each page there a short heading describing what the. The difference between hardware and software and how the two are blended into organized systems offers a starting point. It may not be modified and redistributed without the authors permission. To get a particular job done on the computer, relevant software should be loaded into the hardware. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. How to handle components to ensure their longevity a introduction to computers. When introducing the new generation hardware the previous. Regular preventive maintenance reduces hardware and software problems. However, there are some common computer issues that can be addressed at personal level. This process requires most of periodic activities to be performed so that to to make computer suitable for reuse after its recovery.
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