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Tuesday, November 26, 2013

Common Problems in Key Computer Hardware Devices

Computers have become inevitable part of our life. Computers have redefined the way we work, study and communicate with our near and dear ones. Computers have enabled us to store large amount of data at one place, retrieve data whenever needed and communicate with others with the help of Internet. Computers have become so integral to our lives that without them even a single day doesn’t end. Well, it’s a no-brainer that computer are made up of many electronic parts. Unlike instruments made up of mechanical parts, computers are made up of complex electronic circuits and hardware items that ensure its proper functioning. It is advisable that on a regular basis one should subject his/her computer for computer hardware services to avoid any undesired troubles. Some of the key hardware objects in a computer are motherboard, RAM, hard drive and USB ports.
Motherboard
Motherboard is often known as computer’s brain and is basically responsible for all computer functions. In technical terms it is a printed circuit board (PCB) and hold crucial components of the system and hence it is referred as ‘mother’ of all components attached to a computer. One of the common problems that motherboard faces is that it gets heated due to lot of activities that it executes. Hence, they are air cooled with heat sinks mounted on chips. But, sometimes due to some technical faults the motherboard gets heated & it inhibits computer in its functioning. When this happens, you could search for computer hardware services in Internet and get in touch with best service provider in the nearby location.
RAM
This component of the computer is mainly responsible for temporary data storage. There are mainly two types of RAMs - static and dynamic RAM. This key component of the computer helps in access to programs and ensures the processes of computers work at reasonable speed. When RAM doesn’t function, user can’t access programs at ease. This might also lead to large amount of data loss when RAM stops functioning all of a sudden. In order to avoid this scenario it is advisable that you go for computer hardware services.

Hard drive
Hard drive is useful for data storage and retrieval of digital information using discs that are coated with magnetic material. Even when the computer is put off, this device ensures that various files are stored in a proper manner. So, you could imagine that how much loss one could face if this device gets malfunctioned as all hard earned work would get lost forever.
USB ports
USB stands for Universal Serial Bus which functions as a cable, connector and communication protocol used to communicate between two computers; between computers and other electric devices. In today’s data centric World, where users are themselves creating lot of content through mobile phones, USB ports have been a respite for users so that they can copy content from mobile devices to their computers. Sometimes, when USB is connected with the computer and removed, it stops responding and user is unable to transfer any data on to the computer. If you are comfortable with basic trouble shooting procedure of computer, you could scan and the hardware device. If the problem persists that you could find a reliable computer hardware services provider and consult for the changes to be made.

Computer Hardware Course - The Advantages Of Taking It

Computer hardware courses are an excellent way to learn how to manage the inevitable computer failures that you will encounter as you find yourself depending on your computer more and more everyday. While you do have the option of taking your computer to the service center it can cost you a lot of time and money. Your computer hardware course is invaluable for helping you understand the hardware requirements for your computer that will be enable you to jump to the rescue instead of trudging along to the repair shop.
It does not take an engineer or a technician to be successful in learning about computer hardware. If you are interested in engineering or technician positions however, a background in computer hardware can make you a far more valuable person in your field and can enhance your employability tremendously.
To troubleshoot your computer you can do very well with a simple computer hardware course. You can become your own specialist and forego spending the money on an IT specialist.
The time invested in a computer hardware study program will pay off quickly when things go wrong. But, this is not the only reason taking a computer hardware course would be a good plan.
Not only will you be able to fix your computer, but you will have the knowledge to build a computer from scratch. The cost of computer parts is often far less expensive than buying a pre-made package. You will also be able to customize your computer so that it is perfectly designed for your needs.
By avoiding the cost of labor from the computer store you will have a far less expensive computer that is perfect for you. You will also no longer need to worry about taking your computer in for repairs as you will know just how to fix what goes wrong.
Computer knowledge is in high demand no matter what career you are involved in. With the information you learn in a computer hardware course you will be able to take on an IT position. Such positions are in high demand as a limited number of people have the knowledge to take on an IT role.
The time needed to take a computer hardware course is well worth the investment. Learning about software and programming can only make you even better with your computer goals. If you are limited in time, not to worry. Many courses are available online or on CD for you to do at home.
Take some time to discover exactly what will be covered in your course. The computer technology field is huge, so you will need to focus. You will never be able to learn everything about computer hardware in a single course. It takes a lifetime of study to learn, and with technology constantly changing you will need to continually work on keeping your knowledge up to date. A computer hardware course will bring you a chance to get ahead of the game and keep up with your own computer.
Louis Zhang, computerhardwarecourseit dot com

One Stop Solution to All Your Computer Hardware Need

In modern era our day to day work is done with the help of technology. We are fully dependent on technology. We wake up check time in mobiles, we get ready for work and in workplaces all your official tasks are done on computer and when we reach our homes we socialize on social networking sites, if you ever noticed that all your day went smoothly because of computers. Computers are actually boon to our world. Imagine our world without computers and no internet to connect, it will be a sheer wreck. Computers are not just meant for workplaces but for every place like hospitals, schools, airports etc. we are totally dependent upon computers that we can’t even imagine our lives without them.
Companies purchase computers on industrial basis to ensure company’s high productivity as computer makes your work easy and consume less time. But when computers give us so much, they also demand something in return which is, proper maintenance and regular check of hardware components. Yes, a computer needs proper maintenance in order to work properly for a long period of time. Maintenance of computer is neither easy nor reasonable. Computer once bought need some precautions and upkeep to work properly and if proper care is not taken a computer is dead weight. They need regular update of software and hardware components. And these software and hardware components available in market are not always of authentic quality. Installing poor quality and fake components can damage you computer permanently.
People even choose to become computer hardware dealer because it is a lucrative field right now. With so many computers been sold everyday, need of good quality branded hardware components are also on rise. People charge higher amounts for fake and poor quality hardware parts the computer, sometimes more than necessary is charged. Organizations, schools and other places having a large number of computers, face regular need of computer updating and many computer hardware components dealer charge more than necessary.
There are companies providing the customers with good and high quality computer hardware parts on reasonable rates. One them is JP Computer solutions, it is an online store for all you computer, pc, laptop hardware needs. They provide a wide range of branded computer and PC hardware parts like CPU/ processors, fans and heat sinks, video cards etc. They offer you hardware of almost every known brand on retail, perfect for large scale industries. They are reliable and have customer centric approach that makes them customer loyal. They have a very good customer service policy which allows the customer to get the order within 3-4 working days without any delay but in case of major distance delivery time can vary. They have cash back and discount offers top maintain good customer relations. The billing facility is also very easy and secure so that you can shop by your credit card without any stress. Visit http://www.jpcomputersolutions.com.au to know more.

Computer hardware Engineer

Computer Hardware Engineers are mainly involved in profession of design, develop, test and installation computer peripherals & hardware. Such as like chips, motherboard, circuit, modems, SMPS, processor, keyboard, printers etc. specially the fastest advance in computers are mainly due to them. Computer hardware engineers are much like electronics engineers, but work only with computers. So to know more here we discuss in details.
Their Tasks
 Analyze information to determine, recommend, and plan layout, including type of computers
and peripheral equipment modifications.
 Analyze user needs and recommend appropriate hardware.
 Build, test and modify product prototypes, using working models or theoretical models
Constructed using computer simulation.
 Confer with engineering staff and consult specifications to evaluate interface between
hardware and software and operational and performance requirements of overall system.
 Design and develop computer hardware and support peripherals, including central processing
units (CPUs), support logic, microprocessors, custom integrated circuits, printers, and disk
drives.
 Monitor functioning of equipment and make necessary modifications to ensure system
operates in conformance with specifications.
 Programming - Writing computer programs for various purposes.
 Troubleshooting - Determining causes of operating errors and deciding what to do about it.
About this Subject
Today in this digital world computer has the main role to do all sorts of jobs in each and every corner of the world . The computer has now become like life without water, so to maintain and develop they are vital for every moment so their requirement is rapidly increasing day by day. In U.S, today almost all Colleges, Universities and Institutions are giving special lesson to become hardware engineer also this has become one of the major academic subject. Many students are now appreciating this course as a career option.
Career and Job Prospects
Although competition might be faced for securing good jobs in computer hardware engineering due to increase in the quantity of degrees granted in this field and slow growth of employment, skilled professionals will have good employment opportunities. Due to immense foreign competitors, computer hardware manufacturer will not be able to fully benefit from the advances in use of information technology. It is also expected that the IT industry will face a high level of productivity growth which will have an effect on computer hardware engineers. Also, this industry is expected to continue to experience very high levels of productivity growth, which will even affect computer hardware engineers.

Computer Hardware Troubleshooting

Here, in this article, we will deal with the basic computer hardware troubleshooting steps. Troubleshooting computer hardware involves proper diagnosis of the problem along with the troubleshooting procedure. We won't deal with the problems in the different hardware devices, but rather take up a problem, its probable cause, diagnosis, followed by the computer hardware troubleshooting part. There are different types of computer hardware, and of course, it would have been undoubtedly simple to deal with one computer hardware at a time and find out the problems associated with it. However, we know that when anything in our computer goes wrong, we are not completely aware of what exactly has happened, or rather, which computer hardware is causing the problem. So, I have decided that I will present to you the article in such a way that, we take up the problem first and then go for the computer hardware troubleshooting, rather than taking a look at the computer hardware and the problem that it can cause. Let us start off with the basic steps for troubleshooting computer hardware the right away.
Troubleshooting Procedure:
This is one of the procedures to troubleshoot computer hardware problems that can either be very simple or can go way beyond your capability to solve. The solution may be as simple as replacing the power cable with a new one or as complicated as dealing with the SMPS of the computer system. The SMPS is the Switched Mode Power Supply, the box at the upper left hand corner of your CPU, which powers up each and every component in your computer. If the problem lies with the SMPS, then solving it is not one of the DIY tasks that you would like to take up at home. It will need good technical expertise to solve the problem. Many times, the problem may have just one solution, that is, replacing your computer's SMPS.
Problem #1: Computer Freezes or Shuts Down Suddenly
If you are facing the problem that your operating system stops responding suddenly or the computer shuts down itself, then there may be some hardware related issue out here. Before I start off with the computer hardware troubleshooting tips for this problem, I should tell you that most of the time, these are problems related to some software running in your system or because of some wrong driver installation. However, assuming that you have already checked out these problems and are sure that the problem is not related to the software of the computer, let's start off with the computer hardware troubleshooting part.
Troubleshooting Procedure:
Most of the time, this is a problem related to heat issues. If your computer processor gets heated up then there is a chance that your computer may shut down. The probable cause for this problem is that the fan in your CPU is not working properly. Here, I am assuming that you are using a desktop computer as troubleshooting a laptop computer, would, of course require a lot of expertise.
You can make out whether the fan is rotating properly, by simply observing it at the back of your CPU. There are also certain on screen system programs which can show whether your computer processor is over heated or not. If your fan is not rotating smoothly, then you have to get the connections to your fan checked.
Another step that you can take is that you need to observe if the BIOS can properly load the fan when starting off the computer. However, if you find out that your computer fan is working properly, then you should take into consideration any new hardware that you had added to the system. Try removing that and check out if the computer restores back to working properly. There are chances that this hardware may be faulty. Replace a new hardware with this. Again, if you have not added a new computer hardware to your system in recent times, then the reason may be some computer hardware part that is already there in your computer.
Problem #2: Computer Boots Up Only from Floppy Drive
If on starting up your system, you system demands to insert a floppy disk to install the system, then probably there is some problem with the hard drive of the system.
Troubleshooting Procedure:
Before going into the troubleshooting part and considering the hard disk to be corrupt, figure out in the BIOS settings if your hard disk has been given the first priority for booting up. If it has not been given the first priority, then change the priority level and put your hard disk at the first priority level. If this does not help, then probably your computer hard disk is corrupt. In that case, if you have a recovery or backup system in your computer, then use it for recovering the data and the operating system. The other possible solution is that you need to reformat your hard disk. If you want to learn reformatting a hard drive, then you can refer to the article, how to reformat a hard drive. The computer hardware troubleshooting tips that I have provided in this article are for the most common computer hardware problems that you may face. To have a deeper understanding on how to go ahead with the computer hardware repair of even the most complicated problems, you need to get into the details of the working of that particular hardware device.