About 80% of all computer problems faced today by computer users are softwarerelated, which is. Page 2 of 19 monitor temperature monitor voltage objective 2. A desktop computer is comprised of many diverse components. Computer hardware is the collection of physical elements that constitutes a computer system. This video will identify each piece of hardware that makes up a computer.
Introduction computer systems servicing nc ii free download as powerpoint presentation. 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. If you continue browsing the site, you agree to the use of cookies on this website. Feel free to download our it tutorials and guide documents and learn the joy of free learning. Pc hardware servicing the strengthened technicalvocational education program plan and prepare maintenance procedures introduction. Any kind of computers consists of hardware and software. Pdf the article analyzes the various aspects of the maintenance strategies. To get a particular job done on the computer, relevant software should be loaded into the hardware. A computer that is flat and usually sits on a desk.
Connector menu isa connector a31 a0 address bit 0 b1 gnd ground b2 reset active high to reset or initialize system logic b3. It also includes all the parts inside the computer case. You will earn how you can put information in computers and get information out of computers. Computer pdf is here to help you learn programs, enhance your knowledge in computer security, databases, office, automation, analytics and it in general. Computer hardware refers to the physical parts or components of a computer such as the monitor, mouse, keyboard, computer data storage, hard drive disk hdd. Course objectives the objectives of this course are to. Regular preventive maintenance reduces hardware and software problems.
Many medium and large companies rely on computer maintenance to ensure that their equipment is able to cope with demand. Introduction to computer hardware slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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 introduction most computers come in for servicing have various problems. It may not be modified and redistributed without the authors permission. Hardware is the physical components of a computer system e. The system unit contains the electronic components used to process and temporarily store data and instructions figure 3. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. Upgrading and repairing pcs 6th16th editions book is available in pdf format free of charge from informit. Hardware refers to the physical elements of a computer.
A computer that has these problems can be fixed very easily. Pdf basic computer maintenance free tutorial for beginners. The troubleshooting process is a guideline to help you solve computer problems in an efficient manner. The word apply should go from faded to black lettering as shown in the next screen, click on apply. Both of them must work together to make a computer produce a useful output. Computer maintenance programs typically begin with a survey of electronics technology and its essential applications. This especially means clean the dust in the casing, the fan and the cooler. These course materials were developed for use in the pc hardware, pc repair, repair and maintenance of personal. Hardware support also includes online and telephone technical troubleshooting and assistance for setup, and all feebased hardware warranty upgrades. Demonstrate knowledge of various informational technology industry certifications. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. 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. It286 computer maintenance and troubleshooting course. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured.
Planning maintenance procedures for computer system and networking. Nonkey voice products are warranted solely by the manufacturer in accordance with the manufacturers warranty, and are sold by key voice as is. Key voice products accompanying this installation manual shall be referred to collectively herein as the product. Show competency in your understanding of essential hardware components, cards and devices by knowing and doing the following. Introduction to computer maintenance cpmt 1411 hcc. Hardware and networking, reflect this practical approach. Central processing unit, monitor, keyboard, mouse, speakers, etc. 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.
When introducing the new generation hardware the previous. Introduction to the personal computer pc unit objectives. Popups and slow response are the most common of those problems. The initial hardware and software of all key voice technologies, inc. This can be a hassle later for maintenance or repair. Introduction to computer hardware linkedin slideshare. Before beginning any repair, back up the data on a computer. Hardware maintenance and development plan for the emd. A computer that is uprightit looks like someone took a desktop pc and turned it on its side. These components include the central processing unit, primary memory, and the system board. Hardware maintenance and support services are preventive and remedial services that physically repair or optimize hardware, including contract maintenance and perincident repair. Basic maintenance for computers before switching on the computer.
Pdf computer systems maintenance in a corporate environment. The stated course learning outcomes listed below of the current hardware course, listed as cis1103. However, computer hardware can become damaged over time, and computer hardware. 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.
The computer basics training session is a two 2 to four hour course. Introduction to computers 1 james tam introduction to computers. How to handle components to ensure their longevity a introduction to computers. This 16th edition is loaded with the most uptodate hardware information anywhere. That would include both hardware and software tools that you would need to successfully troubleshoot and repair software and hardware issues. 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. Windows itself has various programs that you can use to scan and optimize a computer.
There are tool available in windows designed to optimize the performance of your notebook, as well as prevent problems in the future. Hardware without a set of programs to operate upon cannot be utilized and is useless. 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. This includes the computer case, monitor, keyboard, and mouse. Computer hardware is accessed through software operating system computer is extensible. Upgrading and repairing pcs is the runaway bestselling pc hardware book of all time and one of the bestselling computer books ever.
Basic computer troubleshooting and maintenance guide 5 5. A computer can also be defined as an electronic machine that accepts input data, processes it and gives out results information. Summary this chapter discussed the concepts of preventive maintenance and the troubleshooting process. Move the computer only when it is turned off and unplugged. Computer hardware is the collection of physical parts of a computer system. Intel introduced dual core with pentium d line of processor. You will learn vocabulary about computer hardware, and computer software. This is also sometime called the machinery or the equipment of the computer. For this you will need a brush with soft hairs, a spray with compressed air and a rug.
Downloading free computer courses and tutorials in pdf. This book is intended to provide an indepth introduction to the hardware and tech nology of the. Course description this course is an exploratory, first course in computer hardware systems and maintenance designed primarily for students in computer science. Computer hardware includes computer hardware includes 3 system unit 3 peripheral devices 3 input devices i. A program or app short for application program in memory manages the processing. Introduction to computer hardware hardware coursera. Software cannot be utilized without supporting hardware. Planning and preparing systematic maintenance procedure save time, money and frustration.
Tcpip basics are emphasized together with network models and troubleshooting. 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. It can make use of data or information stored in memory and remember the results of the processing for later use, again in memory. Any part that we can see or touch is the hard ware.
Each module of the course will focus on typical problem. This promotes unavoidable wear and tear and will cause parts to fail after so many uses. Computer hardware is generally reliable, and most computer problems are related to software issues. Hardware and software hardware and software computer hardware includes all the electrical, mechanical, and the electronic parts of a computer. The hardware needs maintenance services to repair normal wear and tear and emergency services. First we will talk about all the tools you need to prepare your computer repair toolkit. Student improvesdesigns system in the computer hardware area. This course is an introduction to computer hardware and software maintenance and troubleshooting.
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