Troubleshooting a Broken Computer system


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Computers (1)
Computers (1)

When computer systems fail we are helpless. Occasionally the failure is due to a virus attack. Having said that, other hardware failures could be the supply of the issue. With new computer systems there are some uncomplicated hardware element replacements that repair ailing computer systems. These are uncomplicated replacements that actually any one can do with a screwdriver and patience. Most typically the failed element to replace is the energy provide, the really hard disk drive, or a failed CD or DVD drive. This post assists you figure out the supply of the personal computer failure so that if it is a uncomplicated issue, you could repair your personal computer. Alternatively, you would know when to have a skilled assistance you repair your personal computer immediately after the issue is identified. Let us commence from scratch. In this case we have our malfunctioning personal computer powered off. The initial step is to energy it on and observe. When the energy button is hit, do lights light up in the personal computer? On each tower computer systems and laptop computer systems there are lights that light when energy is applied. A fantastic notion is to take a image of your personal computer when it is operating adequately so it assists you keep in mind how it appears, what lights are lighted, and what the colour of the lights are. Very good energy to the personal computer is typically indicated by a green or blue light. Orange lights indicate a malfunction and indicate that the personal computer has energy someplace. When there are no lights, the energy provide is most likely to be the supply of the failure. Laptop external transformers can be tested and replaced. They run beneath $100. There are aftermarket replacements. The subsequent test for a laptop and a desktop personal computer is to use a new external laptop transformer or a new energy provide as a test for the failed energy provide. Energy supplies for desktop computer systems are accessible on-line and from regional shops. They also expense about $100. A new provide does not require to be installed in a personal computer to test the energy provide. Just lay the personal computer on its side with the chassis open, spot the new energy provide on best the old energy provide, disconnect the old energy provide one particular connector at a time, and connect the equivalent connector into the personal computer one particular energy provide connector at a time. As soon as the new energy provide is connected attempt powering on the personal computer. This tests the energy provide. A new energy provide that supplies additional watts is fine. This suggests a 300 W energy provide can be replaced by a 500 W energy provide. It is greatest not to decrease energy provide wattage (replace a 500 W energy provide with a 300 W energy provide), but OK to improve it. Energy connections to floppy disk drives can very easily brief out the energy provide when the connector is not plugged in precisely appropriate. If the personal computer does not turn on, then disconnect the floppy drive energy and attempt with the floppy drive energy disconnected. Ultimately, all energy provide connections are keyed and have a connector clip. When connecting the energy connectors make positive the connector clip is lined up properly. If the new transformer does not repair the laptop personal computer energy, then you can return the laptop to the manufacturer for repairs or get a new laptop. If you get a new laptop, the information can be removed from the old laptop’s really hard disk drive and moved to the new laptop’s really hard disk drive. With a desktop Computer, just un-bolt the old energy provide and bolt in the new one particular. Replacing the energy provide in a personal computer is cleaner and simpler than replacing the spark plugs in a vehicle. Now let us return to our troubleshooting. The subsequent achievable error indication is that the personal computer does not boot and there is no show. Monitors have a light on the bottom ideal. When this light is green, the personal computer is sending a video signal to the monitor. If the light is a huge, then the personal computer is not sending a video signal to the monitor. When there is no video signal sent to the monitor, it indicates that the issue resides in the personal computer hardware. This suggests that we appear inside the personal computer itself and verify the Most important Logic Board (MLB) capacitors (these are round tower like elements that stick up from the MLB). Most important Logic Boards fail when they are 5 years or older due to the capacitors on the MLB failing. The capacitors burst causing a full failure of the MLB. When this happens, the resolution is getting a new personal computer. When a personal computer is initial powered on, it normally displays the BIOS setup information and facts prior to attempting to commence Windows. This information and facts must flash briefly on the monitor as the personal computer begins. When it does, this shows that the personal computer itself and the show are operating adequately. Soon after this show, Windows can boot to a black or blue screen. The is occasionally referred to as the “”blue screen of death””. In either case there is no beginning Windows. This error points to a failed really hard disk drive. It normally suggests that the personal computer is functioning fine, but the disk drive has failed present information and facts to the personal computer necessary to commence Windows. Mainly because you can’t boot into Windows, there is no way to test the disk drive. In this occasion the disk drive need to be removed from the personal computer and attach to a a different Windows personal computer for testing. The disk drive test command in Windows is CHKDSK /R. When this command is run in Windows, it tests the disk drive, corrects any information corruption on the disk drive, and determines if there are physical errors on the drive. Physical drive errors are indicated by any quantity higher than zero in the negative sectors test outcomes report. When physical errors or negative sectors are reported, it suggests that your disk drive has cancer. Even though the drive is not dead, it must be replaced right away and the information copied from it to the new drive. Continued use of a drive with negative sectors, dangers losing all the information on the drive. The complicated aspect of replacing a really hard disk drive is copying all the information from the old drive to the new drive. There are applications that permit imaging the whole really hard disk drive and then onto a new really hard disk drive. If an image is effectively designed and then copy to a new disk drive, the Windows personal computer typically returns to standard operation as although nothing at all has occurred. In some instances when the Windows information is placed on a new disk drive, Windows nevertheless fails to commence. In this occasion installing Windows more than Windows for Windows XP or installing a fresh copy of Windows for Windows 7 normally fixes the issue. To set up a totally fresh copy of Windows in either case (Windows XP or Windows 7) although preserving the information on the disk drive it is only needed to delete the Windows folder from the drive on which the fresh copy of Windows is to be installed. It is also a fantastic notion to rename the Documents and Settings or the Customers folders so that the information contained in them is preserved. This completes the fundamental Computer hardware troubleshooting process. When a personal computer boots into Windows and nevertheless has difficulties, then it is most likely a software program problem. Computer software problems are frequently resolved by reinstalling Windows or by removing viruses and small use software program from the personal computer. A full process for removing viruses and spyware is beyond what I can present in this post. A detailed virus removal and spyware process is covered in my “”Pete The Nerd’s Do It Your self Virus Removal”” book. The purpose of this post was to get you began in troubleshooting your Computer and to give you some notion of what the subsequent efficient methods to pursue are so that you might return your Computer to standard operation. Thank you for your time. Pete the Nerd “”Your Buddy on a Technically Challenged Planet©”” ©P D Moulton Pete is the original Dial-A-Nerd (http://www.DialANerd.com). Advertised in the 1990 USA These days classifieds, Dial-A-Nerd idea was designed in the late 1980’s to present phone personal computer assistance. Dial-A-Nerd became the Dial-A-Nerd Radio show on WJFK Radio and then the Technically Right Television Show on WMAR ABC Channel two in Baltimore. Pete has worked on personal computer prior to the earliest days of private computer systems. In his early years functioning in information communications he personally met some pioneers of the World wide web, but he in no way met Al Gore. Pete wrote many books for Prentice-Hall Publishers such as “”A+ Certification and Computer Repair Guide””,””The Telecommunications Survival Guide””, and “”SOHO Networking.”” Pete’s Computer assistance and troubleshooting practical experience comes from developing and supporting PCs, and education non-technical customers to retain and troubleshoot PCs more than the final 30 years. His function continues these days and has led to writing and publishing “”Pete the Nerd’s Do It Your self Virus Removal”” at Amazon.com. Write-up Supply: http://EzineArticles.com/professional/Pete_Moulton/1236813 “,”Computer systems”


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