If a laptop or notebook isn't able to power-up with the AC power adapter in place, most people naturally assume that the main power supply has become faulty, so go out and purchase a new and often costly adapter. While the most common cause of a machine not charging or starting up is as a result of a damage or faulty power adapter, there are also several other factors that can contribute to intermittent or no power.
Failed motherboard power controllers, new chargers, and faulty or wobbly DC jacks are also some of the other power related problems that a typical computer technician might come across. Most of the power related problems happen as a result of common wear and tear, which can be caused more so in notebooks that are often mobile. Although a well-designed laptop bag, with its special protected sleeve, is able to give a high degree of on-the-go protection, these machines can still be sensitive to the slightest knock or bump, which can dislodge some of the inner workings or components.
Some of the potential issues that could cause issues with powering up a notebook -
Power Jack - a common problem just behind the faulty power adapter in terms of frequency is that of a damage power jack, this is often caused by the constant plugging or un-plugging of the power adapter or if excessive force is used to remove the adapter. Situated on either the side or top of the machine, if a power jack starts to become lose or wobbly, than this can cause problems in powering up. Repairing this component can be different for the non-experienced person, as it is often soldered to the motherboard, meaning that is best left to the quality computer repair guy.
Motherboard -
a typical laptop motherboard is a sensitive piece of equipment and comes with a wide-range of components to help with distributing and regulating the power to certain areas of the machine. A slight knock might be sufficient to cause a component to fail, which could cause the notebook to be unresponsive to powering up. Again, this is an issue that can't be self-required, and a visit to a local repair technician will be called for.
Wrong Power Adapter - if you have recently replacement an original adapter or attempting to build a computer from scratch, then the recently acquired charger might not offer sufficient power. Be certain to verify that a power supply is always able to match the requirements of a notebooks processor and motherboard.
Frayed Power Cord - for any computer that is often taken on the road, the power adapter often goes with it, so after frequent beatings in a bag, it can soon lead to a cable getting frayed or damaged. Luckily, this is a fault that can be detected quite easily and should be changed as soon as noticed as this is one fault that could result in a fire hazard.
In most cases it is best served for the computer owner to have any fault diagnosed by a professional repairer unless it is one of the more detectable problems, such as the wrong adapter or frayed cord.
Do you have a notebook that doesn't seem to charge when the power is turned on? If that is the case, replacement Notebook Power Jacks might be what's needed, with components available for all makes and models, including the Gateway, Compaq, HP, or Dell DC Power Jacks.
Article Source: http://EzineArticles.com/?expert=Sam_J_Loeb
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Friday, August 3, 2012
Common Power Faults on a Notebook
Posted by admin at 6:32 AM
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