Basic computer troubleshooting and maintenance guide 5 5. There are tool available in windows designed to optimize the performance of your notebook, as well as prevent problems in the future. 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. We will concentrate on the skills that will apply to many commonly used programs.
Download link is provided and students can download the anna university me6012 maintenance engineering me syllabus question bank lecture notes syllabus part a 2 marks with answers part b 16 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials. Pdf computer installation, maintenance and repairing sample. Download computer support and maintenance pdf notes visited 183 times, 1 visits today. Students who searched for list of free online computer maintenance courses and classes found the following resources, articles, links, and information helpful. You can customize the settings of the computer and tell it that when to scan the disc. Preventive maintenance involves performing activities to prevent the occurrence of errors. If the cooling system is not filtered then regular computer. Basic computer troubleshooting and preventive computer. In this computer repair manual, you will find all the information you need to fix a computer. Hardware is the physical components of a computer system e. It tends to reduce the software complexity thereby improving program understandability and increasing software maintainability. Some of these programs block access to the internet, create advertising popups on your computer and generally slow your computer down. Basic computer troubleshooting and maintenance guide step two.
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. It comprises documentation updating, code optimization, and code restructuring. Computer organization notes on computer performance get to know about evaluating computer performance. Downloading free computer courses and tutorials in pdf. At the workshop for informaon and communicaon technology sta. Computer viruses a computer virus is a computer program that can replicate itself and spread from one computer to another.
Computer maintenance programs typically begin with a survey of electronics technology and its essential applications. Common maintenance tools and their uses tools are designed to make a job easier and enable you to work more efficiently. Computer networks pdf notes free download cn notes. Feel free to download our it tutorials and guide documents and learn the joy of free learning. Computer cleanup is the one thing you can do every day that will keep you flush with disk space and help you free up valuable system resources. You may not transfer, sell, lease or distribute copies of the software to others. Troubleshooting for both operative and nonoperative systems is.
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. To easily navigate through the knec past examination paper pdf below, mobile phone users are advised to use mozilla read more. Computer performance is the evaluation of how well a computer system can complete a given task in a particular context in a. The term computer hardware refers to the physical components of a computer, namely keyboard, monitor, mouse, and printer, including the digital circuitry. Any filters used to mitigate this need regular service and changes. Pdf me6012 maintenance engineering me books, lecture.
Dust and debris will accumulate as a result of air cooling. Creating data backup discs you can use the cd or dvd burning software in cluded on your computer to create. Every other computer part connects to the motherboard. Free access to past examination papers this past paper examination was examined by the kenya national examination council knec and it applies to the following certificate course craft certificate in information technology module ii note. Computer support and maintenance pdf notes cict kasneb. Computer networks, security, and system maintenance a network is defined as two or more computers connected via software and hardware in order to communicate with each other. Computer maintenance and support july 2017 theory past paper. 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. 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. Computer repair and maintenance is divided into two sections. If the motherboard does not work, none of the other parts will either. The benefits and risks of doing your own computer maintenance are described.
List of free online computer maintenance courses and classes. Computer networks, security, and system maintenance. Computer installation, maintenance and repairing sample question and answer. 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. There are no warranties, expressed or implied, including warranties of merchantability or fitness. For example, lets say you have a personal account set up on the indian hills network. Furthermore, actual physical cleanup, as in dusting, will allow your computer to literally breathe easier, and in turn prolong the life of your system. Computer pdf is here to help you learn programs, enhance your knowledge in computer security, databases, office, automation, analytics and it in general. Functional descriptions of major computer modules are provided. You may assign your rights under this agreement to a third party provided the. System maintenance is an umbrella term that encompasses various forms of computer maintenance needed to keep a system running. Apr 30, 2019 using computer maintenance list templates. Preventive maintenance principles mit opencourseware.
A computer containing accumulated dust and debris may not run properly. If they are not properly used and cared for, their advantages are lost to you. 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, system unit graphic cards, sound cards, memory, motherboard and chips, etc. Dec 16, 2018 22 responses to pc maintenance lecture notes.
As we all know that computer is a very intelligent device and it performs most of its tasks by itself such as disk fragmentation, disc scan etc. Computer repair and maintenance linkedin slideshare. This means and all other anglebracketed notes a particular key on the keyboard in this case, it means the enter key to the right of the alphabetic keys. First we will talk about all the tools you need to prepare your computer repair toolkit. Major topical areas include pc components, basic networking, operating systems, virtualization, troubleshooting, and operational procedures. The ultimate computer repair guide hardware that is not part of the system unit is sometimes called a peripheral device or device. Students will acquire knowledge of computer maintenance, learn how to create appropriate documentation.
Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. The paper discusses major causes of computer failures and how to prevent them. Learn notes maint chapter 1 computer maintenance with free interactive flashcards. This program provides training in personal computer pc maintenance and repair, operating systems, including windows and dos, and help desk etiquette. Switch off the computer verify that the computer closes down correctly. A tutorial on operating a computer to minimize hardware failure and boardlevel troubleshooting is presented. The word apply should go from faded to black lettering as shown in the next screen, click on apply.
The first partition contains the system recovery information. Check to make sure the computer, monitor and printer are all plugged into a surge protector. This promotes unavoidable wear and tear and will cause parts to fail after so many uses. The motherboard is the most important part of a computer. Learning about types of computer maintenance by lisa richards, educational outreach writer.
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