Govinda rajalu, ibm pc and clones, tata mcgraw hill 1991 2. Lecture notes, lecture and 14 maintaining a computer and fixing. Every other computer part connects to the motherboard. Students in the computer maintenance and repair certificate receive training in administrating, installing and configuring computers. Central processing unit, monitor, keyboard, mouse, speakers, etc. Pc troubleshooting and maintenance guide 9 hardware installation continued symptom possible solution.
Write the short notes about device selection signal. These are seen from the front, and not the soldside. Page 2 of 19 monitor temperature monitor voltage objective 2. A computer that is flat and usually sits on a desk. This video will identify each piece of hardware that makes up a computer.
Hardware security used to protect the computer hardware used to. Show competency in your understanding of essential hardware components, cards and devices by knowing and doing the following. You will earn how you can put information in computers and get information out of computers. A computer that is uprightit looks like someone took a desktop pc and turned it on its side. Computer components are divided into two major categories, namely, hardware and software. 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. About 80% of all computer problems faced today by computer users are softwarerelated, which is. Computer viruses a computer virus is a computer program that can replicate itself and spread from one computer to another. Some exams like sbi po, sbi clerk, ibps po, ibps clerk, ssc cgl, railways rrb etc. Hardware is the physical components of a computer system e. You might see a specification for a pc 1 such as containing an intel i7 hexa core. Basic computer hardware questions are easy to remember and can count for. 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.
Faster than a pci card and doesnt use the system memory. A software acts as an interface between the user and the hardware. If the hardware is the heart of a computer system, then the software is its soul. The first partition contains the system recovery information. This promotes unavoidable wear and tear and will cause parts to fail after so many uses.
Computer repair and maintenance is divided into two sections. 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. Pdf computer installation, maintenance and repairing sample. A guidebook in pc hardware, maintenance and repair. Key voice products accompanying this installation manual shall be referred to collectively herein as the product. New or existing device does not work after installing a new device. The motherboard serves as a single platform to connect all of the parts of a computer together. We will demonstrate how to open it up, take it apart and discuss the make up of the mother board, and then put it. These are only a few of the p ossible problems you will experience of proper maintenance is not routinely performed. If they are not properly used and cared for, their advantages are lost to you. Diploma in computer hardware and networking structure, subject and exam code one year fulltime semesteri paper no. 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. Hardware and software maintenance for the document imaging and. Computer networks pdf notes free download cn notes.
Pdf computer installation, maintenance and repairing. Basic maintenance for computers before switching on the computer. The term virus is also commonly, but erroneously, used to refer to other types of malware, including but not limited to adware and spyware. Bios the basic inputoutput system controls the computer s basic operations and is responsible for starting up the computer and hardware. Preventive maintenance aim for future breakdowns and failures. There are tool available in windows designed to optimize the. Basic computer hardware notes corvallis high school. 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. One of the oft seen topics in computers is hardware. You will learn vocabulary about computer hardware, and computer software.
The initial hardware and software of all key voice technologies, inc. Trainees will able to install different types of operating system and all other. Computer hardware components motherboard cpu keyboard mouse ram monitor floppy drive cdrom drive hard disk drive dvd drives. Software development is very expensive and is a continuing expense. The computer basics training session is a two 2 to four hour course. 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. Computer installation, maintenance and repairing sample question and answer. It may not be modified and redistributed without the authors permission. Introduction to computer repair and maintenance tutorial from will show you 16 useful tips to do this business. 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. When the computer is turned off, the hard disk still holds all your files and programs, but the memory is emptied. Computer hardware computer hardware and networking. This tutorial demonstrates different system utilities and applications which enable your computerto perform better.
The motherboard is the most important part of a computer. Perfective maintenance to improve a computer program. To resolve a device conflict, you may need to disable one of the devices or uninstall an old device driver. Basic computer hardware questions are easy to remember and can count for easy marks. Basic computer hardware notes copy all agp the accelerated graphics port is a high speed connection to the motherboard for video cards. The segments covered in the hardware maintenance and support services are defined in the following. Basic computer hardware notes in pdf testbook blog. Basic computer hardware notes in pdf computer awareness is tested in almost every exam. Computer hardware is an integral part embedded in all modern day automobiles, microwave ovens, electrocardiograph machines, compact disc players, and other devices. It connects the cpu, memory, hard drives, optical drives, video card, sound card, and other ports and expansion cards directly or via cables. Use these computer notes to familiarize yourself with basic computer hardware.
A computer virus is a computer program that can replicate itself and spread from one computer to another. Notes information and communication technology ict. 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 basic computer maintenance free tutorial for beginners. The ultimate computer repair guide hardware that is not part of the system unit is sometimes called a peripheral device or device. 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. Common maintenance tools and their uses tools are designed to make a job easier and enable you to work more efficiently. Introduction to computer repair and maintenance tutorial. Downloading free computer courses and tutorials in pdf. Scribd is the worlds largest social reading and publishing site. Different software applications can be loaded on a hardware to run different jobs. Installing, maintaining and repairing software or hardware. When the computer is on and you are running programs, these programs are temporarily held in the computers memory for easy access. 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.
They will learn to assemble and repair desktop pc with all its internal components. Dvd drives computer dvd drives can be used to watch dvd video, play audio cds and store information on dvds and cds. Describe system components and explain processor, floppy disk and removable drives. At the workshop for informaon and communicaon technology sta. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. The term computer hardware refers to the physical components of a computer, namely keyboard, monitor, mouse, and printer, including the digital circuitry. 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. 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.
797 1517 769 609 786 1444 1051 1538 999 526 876 825 1188 907 713 626 596 1128 296 1060 485 170 862 409 730 268 676 1415 873 1170 1044 470 154 1068 359