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Computer Hardware Information
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Investing On A 1D Bar Code Reader Whereas 2D bar codes offer more security and safety for their subjects, 1D bar codes, as read by 1D bar code readers, are more practical for wide scale operations. The reason? Bar codes with single layers are more affordable to produce than the double layered inscriptions of 2D bar codes. Hence, there is a large demand for 1D bad codes and 1D bar code readers in today's busy times. Video Cards: Is AGP Dead? If you've been looking to upgrade your computer video card you've probably heard a great deal about PCI Express and SLI. Don't run out and buy a new computer just yet and take that AGP motherboard you just threw away out of the trash. The truth is you can probably make some simple upgrades to your current computer to get a couple more years of gaming out of it. Of course if you have an extremely slow processor and/or less than an 8x AGP motherboard, you will need to do more than upgrade your graphics card. However, in most cases people's computers are only a couple of years old and really have plenty of processing power. Learn to Find Cheap Laptop Computers on the Internet Cheap laptop computers are coming to a store near you. In fact, there are many there already. That's because, like any newfangled electronics device, laptop computers were once the cream of the computer crop, which made them super expensive. Learn How To Diagnose Power Supply Problems The Power Supply convert's your regular household current into low DC voltage used by the computer. When this component fails,there is simply no activity going on wih your computer.Remember to do the easy troubleshooting first.Inspect the Power Supply for any damage.Double-Check all connections. Used Laptop Computer: Your Quick Purchase Inspection Guide ? Part 2 Used laptop computers are everywhere these days. How can you sift through the mass of available used laptop computers to narrow your search down to the right laptop for you? This is the second part of a series of articles designed to give you a few suggestions for your next purchase. Getting A Great Refurbished Laptop Are you sick of all the high priced notebooks out there? Does getting a used laptop seem like a better choice to you? Refurbished laptops are everywhere these days, and the word itself seems like a "buzz word" of the industry. But do these used machines actually hold up to the strict standard of the word "refurbished"? What Can You Do With A Mac Mini? If you have not seen the newest addition to the Macintosh line, it is worth taking a look. It is a very small computer that is only 6.5 x 6.5 x 2 inches. The Mac Mini is about the size of one of those internal CD-ROM drives you install into a PC. By far one of the smallest computers you can buy. And its relatively in expensive, the base model costs only $499. Additionally, you need not buy a new monitor, mouse or keyboard. It is 100% compatible with PC monitors and PC USB keyboards and mice. How to Solve Multiple Paper Loading Problem in HP5L and HP6L Laser Printer Have you ever encountered before the problem of having multiple paper loading in your HP LaserJet 5L and 6L? Do you know that this is caused by a defective separation pad where it's rubber has worn out. ATA vs SATA Hard Drives: ATA versus SATA Five Band Resistor Color Code-What Does The Last Band Of White Color Represent? In electronic repair, most of the time i came across five band resistor color code. The purpose of using the five colour band resistor in a circuit is that it provide a more accurate value compare to the four color band. For example in order to get the value of 22.6kohm, with four colors band resistor you will not be able to find it. The most you can get is 22k(red,red,orange and gold). If with the five color band you will be able to calculate it (red, red, blue, red, brown)the last color which is brown represent 1% tolerance. You may go to google search engine and type resistor color code, resistor color coding, resistor color code calculator, or resistor color code chart to know more about how to calculate a five band resistor values. How To Purchase A Quality Laptop Computers Case So you finally have that new laptop you have been drooling over for the past 3 months, only there is one problem ?- You don't have a case for it. You've probably already laid down over a grand for the notebook and you're telling yourself that you don't want to spend another $70 for a case. Trust me, this isn't the time to be cheap. Survey of Both Past and Modern Printers Printers are on-line devices initially categorised as being either impact whereby a printing head assembly of some type is in physical contact with the paper, and non-impact where there is no mechanical contact with the paper. How To Choose The Best Gaming Laptop The gaming laptop is coming of age! It is steadilyincreasing in popularity as performance quality goes up. Gamers now regularly consider laptops or notebookswhen searching for that perfect gaming machine. Trouble-shooting Hard Drive Problems - Part 1 It is extremely important not to make or write any changes to data on the hard drive without first verifying the hard drive configuration. Therefore, the first priority when unable to access information on a hard drive is to verify all of the configuration information dealing with the suspect hard drive. The Benifits of Assembling Your Own Computer Thinking about getting a new computer, but with all the choices out there are you getting a little overwhelmed? Well why not look into building your own computer? By building your own computer you can get all the options you really want, whether you need a graphics design machine, game machine or just a simple word processor. You can tailor the computer to your specific needs. Now I know what you are thinking, "Isn't building a computer difficult? I don't want to screw anything up." Well with a little reading, assembling your computer will be cake. How to Choose The Right Laptop Accessories? The notebook computer is coming of age. For the firsttime in history, notebooks or laptops are out-sellingtheir bigger cousins, desktop computers. Thumb Drives - Great New Technology! The ability to easily move data from PC to PC with minimal inconvenience is just another benefit computers have brought to the current business world. Cisco CCNA Certification: An Illustrated Guide To Ethernet CSMA/CD When you're studying for your CCNA exams, you're going to study the theory of technologies we basically take for granted in networking. CSMA/CD is one of those technologies. It works beautifully and you don't even have to configure it. But to be an effective network troubleshooter (and to pass the 640-811, 640-801, and 640-821 exams), you have to know Ethernet inside and out, and that means knowing CSMA/CD. The Right Way To Discharge Capacitor In Switch Mode Power Supplies Switch mode power supply contain some large filter capacitors that can hold dangerous charges even if the unit has not been used for several days. Typical values of this type of filter capacitor are 220uf 250volt and 330uf 400volt! If you are going to work on the power supply circuits, it's a good idea to discharge that capacitor first. Batteries for Your Laptop With technology advancing more every day, electronics have become smaller and more mobile. This includes computers. The laptop, or notebookcomputer is extremely popular these days and many people have them as backup or secondary computers or even as their main computers. The great thing about a laptop is that it uses a battery to power the unti when you are away from a power source so you can literally take your computer anywhere. But in addition to the batteries, there are other parts of the laptop computer that make it work.
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