Archive

Archive for June, 2010

How Computer Aids Can Help You With Low Vision

June 29th, 2010

Computer aids come in many shapes and sizes. They range from decidedly low-tech devices to high-tech software programs which enable low vision sufferers to do the same computer tasks as normal-sighted people. Perhaps, as a non-computer user, you simply want to scan a magazine article into your computer that the PC will then read out loud. Computer aids will help you perform this and similar non-computer tasks.

As you use the correct magnifier at the correct strength for regular reading activities, so the same low-tech vision aids which help with regular reading can also be used as a computer aid to view the computer screen. Magnifiers come in a variety of forms. There are hand magnifiers, free-standing magnifiers, some that look like mini telescopes and others that can be worn around the neck. These can be readily adapted for computer use.

Another type of magnifier which can greatly benefit someone with low vision is a screen magnifier. This is a simple hardware option that allows you to use your existing software on your computer. A relatively inexpensive option, it displays both text and images much larger and more boldly than a conventional screen.

Moving from the screen to the keyboard, there are a number of low-tech computer aids which can be very useful, especially if you are a good touch typist. Bump dots can be placed on the control, alt and delete keys which will make these frequently-used keys much easier to locate.

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DIY Data Recovery

June 29th, 2010

Can I do the recovery myself?
There are some cases where doing a data recovery yourself is possible. If you are in a situation that you do not have the funds and you want to save as much as you can it is possible however, you need to be extremely cautious, if the data is important we suggest you go straight to a professional company and read no further. However if the data is something you think you have lost but would be happy to have back then read on.

Advice: do not run utilities that try to repair the disk!! This causes more harm than good.
There are only a few simple types of data recovery techniques that we would even bother mentioning that a non data recovery professional can try.

Logical recovery Deleted data, corrupt file system

Doing a data recovery yourself is not as simple as it sounds. First you need a complete separate system from the hard drive you want to recover data from. This is because you put the data at risk of being overwritten if you install the software on the drive. Do read the deleted data section for more detail. Also to recover data you will need to save to a separate drive for the same reason. There are many available software on the market that deal with deleted data or corrupt file systems. Basically all doing the same thing, the more expensive perform more advance functions that the average user may not ever need.

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Designing and Testing Robust Industrial Computing Solutions

June 29th, 2010

Amplicon has gained an unrivalled experience over the past 33 years in the design, manufacture and distribution of computer products, systems and solutions for industrial applications. They have the ability to tailor systems to meet application and environmental requirements across a wide range of industries. Their equipment would typically be destined for use in factories, transport, warehousing, laboratories and military COTS. Like all Amplicon products, their industrial computing systems are manufactured under strict quality management procedures certified to ISO9001:2000.

The first step in designing an industrial computing system is to be aware what product standards and directives have to be met. Industrial computing products would typically be covered by areas related to safety and electromagnetic compatibility (EMC). If the product is to be put onto the European Market, it will need to be CE Marked to indicate that it has complied with all associated directives.

In designing a computing system, there are a number of main building components that influence the look, feel, performance, reliability, repeatability and robustness of the end product. These include the storage drives (HDD, Solid State, CompactFlash, CD drives and FDD), Memory, Central Processing Unit (CPU), processor cooler, Power Supply Unit (PSU) or redundant PSU, Motherboard or Single Board Computer (SBC) and Backplane combination, total chassis cooling mechanism and finally the Chassis.

A standard 4U chassis is highly scaleable and its versatility lends itself to many end applications and environments. Hence, in building a computing system, the industry and application in question have to be taken into consideration. Different applications may also require different IP ratings and certifications.

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When Computers Crash a Good Data Recovery Service is Often the Only Option

June 29th, 2010

It happens to the best of us; from time to time we lose data when a computer crashes or freezes, a hard drive becomes lost or corrupted, or a server goes down.

There can be many reasons for this – a power failure or bugs in the software; even criminal activity such as hacking or the propagation of viruses and other malware. Human error, such as accidental deletion of data can also wreak havoc. Studies have shown that around three quarters of all incidences of data loss are due to either human error or hardware failure.

Whatever the reason, when this happens, it is important to try and mount a data recovery operation. Data recovery is a process by which information is salvaged from secondary storage media that cannot be accessed by normal means.

Most forms of data recovery are based on a failure of the computer’s operating system and the solution is relatively simple – gain access to the system and copy the data that is required to another disk. Dealing with a failure of the hard disk itself is more complex and an attempt to recover the data may involve repairing the file system, or using techniques ranging from software-based recovery of corrupted data to replacing a damaged disk.

Most people lack the detailed technical knowledge that is required to perform all but the most basic data recovery, and rely on professional services offered by a number of companies. When doing so they want to know, above all, that those services will be reliable.

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Know More About Computer and Computer Training Classes…

June 29th, 2010

Computer a very important equipment to every human being even a high school kid. So you desire to acquire some knowledge in computers, and are waiting to adopt a computer training class? There are many kinds of training class?

Well, there are miscellanea grades of computer training courses of study these days, so picking out the right form for your level of experience is very significant. Most masses that are just checking into adopting a class to solider their individual knowledge of computers or maybe seeking finer attainments to grow their career can be well fitted by the classes put up at localized junior-grade colleges in their region. In this article we will analyze what varieties of computer training classes are generally accessible for the several grades of computer induct. And all that you will learn in a typical basic computer training class.

For those who are an absolute beginner, an elementary in computing is extremely advisable. In this computer training course you’ll find out how a computer acts the history of computing, computer constellations, and so on. A primary class is barely what it says – the basics. From using keyboard, the mouse, different types of computers, operating systems, Microsoft office and all those which is very necessary for a beginner to know. It is the beginner’s place to take off when learning about computers and computing. Some fundamental computer training classes in addition offers selective information about the fundamentals of networking, from network printing utilizing the local area network or LAN, to the use of a wide area network or WAN, such as the Internet. If you maintain the choice to adopt such a class and you’re an initiate to computers, this is highly suggested. The information can be invaluable in day-to-day troubleshooting situations while you’re looking to keep the high dollar service fees of on-site technicians.

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