Computer hardware and software maintenance notes from the underground

As if you didnt all ready know, the term computer hardware refers to input devices such as keyboards, mouses, microphones and touchpads. The system unit contains the electronic components used to process and temporarily store data and instructions figure 3. Deleting design and and code components that are obsolete. Computer hardware and software maintenance services. Switch off the computer verify that the computer closes down correctly. The objective of this course is to provide the participant much needed knowledge of computer hardware and networking, enabling them to identify and rectify the onboard computer hardware, software and network related problems in engine room integrated automation systems and. Computeraided maintenance not to be confused with cam which usually stands for computer aided manufacturing refers to systems that utilize software to organize planning, scheduling and support of maintenance and repair. Effective computer maintenance can be the difference between a reliable system and one that is plagued with problems.

Network maintenance basically means you have to do what it takes in order to keep a network up and. There are tool available in windows designed to optimize the performance of your notebook, as well as prevent problems in the future. If you continue browsing the site, you agree to the use of cookies on this website. 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 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 programs that do not have a reproductive ability. Computer hardware and maintenance 17428 compiled by. Knowledge of computer hardware and software applications. Ibm offered a full range of hardware, software and service agreements. The computer maintenance and networking program major provides a diverse student population with a quality, relevant technical education and applied technical training in the installation, building, operation, maintenance, selection, optimization, programming, and basic electronics of computer systems, networks and associated hardware.

Os2 underground all over the big apple, and it is an interesting read. This policy is designed to support preventative and ongoing maintenance of lep computer and software assets. Students will acquire knowledge of computer maintenance, learn how to create appropriate documentation. Introduction to system software and application software 50 hrs presentation manuals handouts hardware equipment. Course outline hardware and software curriculum objectives. Nov 30, 20 hardware and software maintenance posted in external hardware. These lecture notes are provided for the personal use of students taking. By combining engineering, math, and science knowledge with handson lab work, youll be prepared for an indemand and specialized career. Computer hardware maintenance concludes with brief descriptions of available thirdparty systems and how emerging trends in pc hardware configuration as proposed by the desktop management task force dmtf will have a major impact on the pc hardware maintenance function in. Whether giving or preparing a project or presentation, taking notes or. Measurement of preventive maintenancefor the measurement of the preventive maintenance will seek a software as it is inthis case the software called performance, is intended to be the final outcome ofthe test. Hardware and software maintenance posted in external hardware. Software maintenance manages the versions, that is, the older version present software and the new version when the software is modified. The box owner then retrieves and reads the message placed in the box.

Computer hardware and software understand the basics components of computers. The hardware maintenance and development plan hmdp shall fully describe the contractors approach for the hardware maintenance. The primary objective of this course is to help students prepare for entrylevel positions in the ict field. In addition, there is software desi gned to protect your hard drive from viruses. In computers, a hardware abstraction layer hal is a layer of programming that allows a. Computer hardware maintenance concludes with brief descriptions of available thirdparty systems and how emerging trends in pc hardware configuration as proposed by the desktop management task force dmtf will have a major impact on the pc hardware maintenance function in the future. Overview about the program curriculum for computer hardware technician module title and aim learning units theory hours workplace. The swebok definition, generally accepted by software researchers and practitioners, is as follows. The average time of preventive maintenance in hardware is 1 hour or hourand a half. Karande ic hodif page 3 of 16 ii membrane keyboard switch rubber or plastic sheets are used as row conductor and column conductor sheet. Accommodate programs so that different hardware, software, system features, and. Csc 408fcsc2105f lecture notes these lecture notes are.

Software maintenance is an integral part of a software life. After using a computer for some time, there will be ash inside that can influence your pc performance. Hardware maintenance and development plan for the emd. Job titles include enterprise technician, it administrator, and field service technician, call center technician, help desk technician and pc or support technician. The detailed contents of this course is in the attachment. System software includes operating systems, device drivers, diagnostic tools and more. How to maintain hardware and software computerworld. The present computers are much advanced in terms of. Dec 16, 2018 22 responses to pc maintenance lecture notes. Product, that, under normal operating conditions, a the product hardware except for fuses, lamps and other consumables and the medium on which the product software is contained will be free from defects in material and workmanship, and b the product software will perform substantially in accordance with the. The term environment in this context refers to the conditions and the influences which act from outside on the system.

An ebook reader can be a software application for use on a computer such as microsofts free reader application, or a booksized computer the is used solely as a reading device such as nuvomedias rocket ebook. The first partition contains the system recovery information. As software is upgraded and new technology is discovered, hardware must also. Computer hardware is an integral part embedded in all modern day automobiles, microwave ovens, electrocardiograph machines, compact disc players, and other devices. Apply to computer technician, general maintenance, entry level technician and more. A lightning strike can damage your computer through a phone cable attached to a modem even when the computer is turned off. Well as output devices of a computer system such as monitors, printers and speakers.

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. Do you know how you can protect your computer system from. A ups device doesnt protect from lightning strikes. Hardware maintenance and development plan for the emd project october 2003 prepared under contract nas503098. Course outline hardware and software computer collegiate. This promotes unavoidable wear and tear and will cause parts to fail after so many uses. When we talk about computer maintenance, we mean a series of actions carried out on computer equipment both software and hardware in. Cleaning the computer, keeping its fans free from dust, and defragmenting its hard drives regularly are all parts of. Maintenance plans computer cds computer spec computer lab both are used for learning. Hardware maintenance and information systems support lorain. Software maintenance, defines software maintenance in the same terms as isoiec 12207 and places emphasis on the predelivery aspects of maintenance, e. Discussion of the maintenance of both the software and hardware in an. Accommodate programs so that different hardware, software, system features, and telecommunications facilities can be used. Major topical areas include pc components, basic networking, operating systems, virtualization, troubleshooting, and operational procedures.

The motherboard is made up of even more parts that power and control the computer. Lotus notes and it was a pretty good piece of software for the time. Computer hardware and information technology infrastructure computer hardware provides the underlying physical foundation for the firms it infrastructure. Computer viruses a computer virus is a computer program that can replicate itself and spread from one computer to another.

Helps run the computer hardware and computer system itself. Computer hardware maintenance technician jobs, employment. Pdf computer govern maintenance system for a process. A preventive maintenance plan is developed based on the needs of the equipment.

Harddisk, dvd rom, pen drive, network web designing graphics etc. A common application of such systems is the maintenance of computers, either hardware or software, themselves. Different types of computer system maintenance your business. Proper maintenance and support of these assets increases usability and lowers the total cost of ownership to the organization. Introduction to computer information systemsprint version. Choose from 185 different sets of notes maint chapter 1 computer maintenance flashcards on quizlet. An isit managers guide presents the full scope and understanding of how the pc hardware maintenance function should operate and be managed in an organization, including steps for containing costs, keeping records, and planning the integration of a help desk.

In todays is department too often the pc hardware maintenance function is treated as a necessary evil, with. Hardware and software maintenance external hardware. Be proactive in computer equipment maintenance and data protection. Hardware and software are interconnected, without software, the hardware of a computer. By performing regular maintenance routines, you can reduce potential hardware and software problems. Are the set of instructions or more generally a collection of computer programs which tell the hardware how to work and perform different tasks on a computer system. Measurement of preventive maintenancefor the measurement of the preventive maintenance will seek a software as it is inthis case the software called performance, is intended to be the final outcome ofthe test performance of 7% procedure for preventive maintenance of software and hardware preventive maintenance software 1 the defragmented disk. Some of these programs block access to the internet, create advertising popups on your computer and generally slow your computer down. A computers hardware is comprised of many different parts, but perhaps the most important of these is the motherboard. Job titles include enterprise technician, it administrator, and field service technician, call center technician, help desk technician and pc.

Computer hardware and software understand the basics components of computers understand the computer software and types of software i. These are only a few of the p ossible problems you will experience of proper maintenance is not routinely performed. Computer maintenance can take many different forms, but all are centered around extending the lifespan of your it equipment through careful use and. This is the print version of introduction to computer information systems. The computer maintenance and networking program major provides a diverse student population with a quality, relevant technical education and applied technical training in the installation, building, operation, maintenance, selection, optimization, programming, and basic electronics of computer systems, networks and associated.

Learn notes maint chapter 1 computer maintenance with free interactive flashcards. The computer system a contemporary computer system consists of a. Software maintenance is the process of modifying a software product after it has been delivered to the customer. In a typical office environment, the live attendant takes a message from a caller and writes it down on a piece of paper. This is an immensely popular program among our students and the new. Software maintenance in software engineering is the modification of a software product after. Page 2 of 19 monitor temperature monitor voltage objective 2. Because of that, unplugging your computer is good advice. What are the 7 aspects of software maintenance verify current version. Regularly cleaning computer will not only improve its speed, but also prevent some potential risks. The economics of software maintenance in the twenty first century pdf.

In contrast to software, hardware is a physical entity. Adaptive maintenance consists of adapting software to changes in the environment such as the hardware or the operating system. The attendant then places the slip in the recipients inbox or mailbox. This means that cables can not be installed on telephone poles or underground. Jul 27, 2007 introduction to computer hardware slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Computer maintenance and networking program major mission. Next thing you know, that hot new part or piece of software is hard to get or unmaintained.

Show competency in your understanding of essential hardware components, cards and devices by knowing and doing the following. Convert programs so that different hardware, software, system features, and telecommunications facilities can. It includes word processing, web browsing and almost any other task for which you might install software. Maintaining a computer system includes its software maintenance and hardware maintenance. Relocate computer hardware, peripherals, and equipment as needed.

In this case our time was 1 hour 22 minutes 30 seconds. These services shall be provided on a monthly basis and as otherwise reasonably necessary or requested by client. Responds to computerized, telephone, and inperson requests for computer maintenance. Maintains records of work performed, time required, parts and materials used, component serial numbers and related data, using current district maintenance management software and other pc applications such as, excel, lotus notes, word, etc. International business machines, or ibm, nicknamed big blue, is a multinational computer. Short notes on software, hardware, peripheral and pasteurization software. The management of hardware and software assets has become much more complex since the days when the corporate user had one pc on the corporate lan running a small number of applications. Computer hardware knowledge all about computer hardware. System software is almost always preinstalled on your computer. Standardized way for embedded software to determine system clock frequency. Central processing unit, monitor, keyboard, mouse, speakers, etc. Regular maintenance routines reduce computer downtime and repair costs. Computer hardware runs software programs and stores the digital information used in daily life, businesses and schools. Computer maintenance can take many different forms, but all are centered around extending the.

Other infrastructure componentssoftware, data, and networks require computer hardware for their storage or operation. Corrective maintenance repair of errors in the software reported by users. If you have recently bought a new computer than you can easily extend its lifespan by applying some basic maintenance tips for computer system. Hardware maintenance and information systems support. Laptops three 486 laptops were purchased to augment the number available for students to borrow on 24hour loan. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The component existing version is assigned an identification number. Need for maintenance software maintenance must be performed in order to.

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. Hardware maintenance and development plan for the emd project. Basic computer troubleshooting and maintenance guide step two. A computer s hardware is comprised of many different parts, but perhaps the most important of these is the motherboard. These components include the central processing unit, primary memory, and the system board. Generally, hardware and software optimization can improve pc maintenance in different degree. Note that the software configuration management manages how the versions differ, who made the changes, and why they were made. Lep has a substantial investment in hardware, software, network devices, and peripherals. May 22, 2011 the average time of preventive maintenance in hardware is 1 hour or hourand a half.

Inputoutput devices, cpu, memory and its types, storage devices, portable devices. More about computer maintenance and networking lorain. The hardware of a computer is not changed frequently, in contrast with software and data. Periodical computer maintenance every two or three months, you need to clean the components from dust and. Computer hardware maintenance involves taking care of the computers physical components, such as its keyboard, hard drive and internal cd or dvd drives. An applications overall maintainability is dependent on the continuing obtainability of components of all sorts from other suppliers, including. Mussoorie computer hardware and software maintenance services. The categories of maintenance defined by isoiec are as. Software engineering software maintenance geeksforgeeks. Computer govern maintenance system for a process industry.