Basic maintenance for computers before switching on the computer. Computer repair and maintenance is divided into two sections. The first partition contains the system recovery information. Lecture notes, lecture and 14 maintaining a computer and fixing. Students in the computer maintenance and repair certificate receive training in administrating, installing and configuring computers.
Downloading free computer courses and tutorials in pdf. 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. A guidebook in pc hardware, maintenance and repair. Show competency in your understanding of essential hardware components, cards and devices by knowing and doing the following. A computer that is flat and usually sits on a desk. Computer hardware components motherboard cpu keyboard mouse ram monitor floppy drive cdrom drive hard disk drive dvd drives. 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. At the workshop for informaon and communicaon technology sta. Pdf computer installation, maintenance and repairing sample.
Central processing unit, monitor, keyboard, mouse, speakers, etc. The motherboard is the most important part of a computer. A computer that is uprightit looks like someone took a desktop pc and turned it on its side. Computer hardware is an integral part embedded in all modern day automobiles, microwave ovens, electrocardiograph machines, compact disc players, and other devices.
This video will identify each piece of hardware that makes up a computer. Basic computer hardware notes copy all agp the accelerated graphics port is a high speed connection to the motherboard for video cards. Perfective maintenance to improve a computer program. Some exams like sbi po, sbi clerk, ibps po, ibps clerk, ssc cgl, railways rrb etc. A software acts as an interface between the user and the hardware. Basic computer hardware notes in pdf computer awareness is tested in almost every exam.
Computer components are divided into two major categories, namely, hardware and software. They will learn to assemble and repair desktop pc with all its internal components. Trainees will able to install different types of operating system and all other. Govinda rajalu, ibm pc and clones, tata mcgraw hill 1991 2. 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. If they are not properly used and cared for, their advantages are lost to you. 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. Pdf basic computer maintenance free tutorial for beginners. It may not be modified and redistributed without the authors permission. Installing, maintaining and repairing software or hardware. These are only a few of the p ossible problems you will experience of proper maintenance is not routinely performed.
Preventive maintenance aim for future breakdowns and failures. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. These are seen from the front, and not the soldside. Hardware security used to protect the computer hardware used to. One of the oft seen topics in computers is hardware. Common maintenance tools and their uses tools are designed to make a job easier and enable you to work more efficiently. Hardware is the physical components of a computer system e.
Introduction to computer repair and maintenance tutorial from will show you 16 useful tips to do this business. Different software applications can be loaded on a hardware to run different jobs. Bios the basic inputoutput system controls the computer s basic operations and is responsible for starting up the computer and hardware. Key voice products accompanying this installation manual shall be referred to collectively herein as the product. Write the short notes about device selection signal. If the hardware is the heart of a computer system, then the software is its soul. Scribd is the worlds largest social reading and publishing site. Computer viruses a computer virus is a computer program that can replicate itself and spread from one computer to another. Dvd drives computer dvd drives can be used to watch dvd video, play audio cds and store information on dvds and cds. Page 2 of 19 monitor temperature monitor voltage objective 2. 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.
The initial hardware and software of all key voice technologies, inc. Describe system components and explain processor, floppy disk and removable drives. This promotes unavoidable wear and tear and will cause parts to fail after so many uses. The computer basics training session is a two 2 to four hour course. Faster than a pci card and doesnt use the system memory. To resolve a device conflict, you may need to disable one of the devices or uninstall an old device driver. You will learn vocabulary about computer hardware, and computer software. We will demonstrate how to open it up, take it apart and discuss the make up of the mother board, and then put it. Basic computer hardware questions are easy to remember and can count for easy marks. Computer installation, maintenance and repairing sample question and answer.
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. Notes information and communication technology ict. They usually come in the form of a textbook and you will get access to a knowledge data base that is useful even for people with some it knowledge. Diploma in computer hardware and networking structure, subject and exam code one year fulltime semesteri paper no. Use these computer notes to familiarize yourself with basic computer hardware.
Coputer hard ware video for assembling and disassembling,what are the problem of compouter hardware with solution you will learn from pdf fill notes please try to watch this video carefully so it will help you for assembling and disassembling your computer hardware parts. Pdf computer installation, maintenance and repairing. 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. New or existing device does not work after installing a new device.
Basic computer hardware questions are easy to remember and can count for. Hardware and software maintenance for the document imaging and. Exclusive of parts bundled into maintenance contracts, sales of all parts used to repair hightech equipment in carryin, mailin or perincident onsite delivery models, or purchased by the internal staff to perform the repair, are included. Pc troubleshooting and maintenance guide 9 hardware installation continued symptom possible solution. The segments covered in the hardware maintenance and support services are defined in the following. About 80% of all computer problems faced today by computer users are softwarerelated, which is. This tutorial demonstrates different system utilities and applications which enable your computerto perform better. Basic computer hardware notes in pdf testbook blog. It connects the cpu, memory, hard drives, optical drives, video card, sound card, and other ports and expansion cards directly or via cables. You might see a specification for a pc 1 such as containing an intel i7 hexa core.
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. Software development is very expensive and is a continuing expense. Computer hardware computer hardware and networking. There are tool available in windows designed to optimize the. Computer networks pdf notes free download cn notes. The motherboard serves as a single platform to connect all of the parts of a computer together. The ultimate computer repair guide hardware that is not part of the system unit is sometimes called a peripheral device or device. Basic computer hardware notes corvallis high school. The term computer hardware refers to the physical components of a computer, namely keyboard, monitor, mouse, and printer, including the digital circuitry. Page 5 of 19 standard 2 15% of exam blueprint students will understand, identify and troubleshoot the windows operating system components of a typical pc. When the computer is on and you are running programs, these programs are temporarily held in the computers memory for easy access.