Wednesday, August 31, 2011

Assistance Needed! Choosing Between LCD Or Plasma TV


When the time comes to upgrade your television, there are many choices available, including the standard cathode ray tube, projection, LCD or plasma TV. While one of the main considerations in choosing a television remains price, the picture quality and screen size is also important to individual viewers. In many instances, the size of the unit plays a role in making a choice fo those looking for a television that remains closer to the wall, the choice is narrowed down to a LCD or plasma TV.





With technology of both types still relatively new, LCD televisions initially cornered the market for smaller screen units, commanding a large segment of the computer monitor industry. The restriction of size in LCD monitors also held a slight edge over plasma technology until a few years ago when it was able to increase the screen size to about 40-inches. In making the choice between LCD or plasma TV, there are a few other factors to consider.





When large plasma televisions first hit the market, a 50-inch unit could cost as much as a used compact car, but better manufacturing and competition brought the prices down to where buying a LCD or plasma TV did not have to focus entirely on price. Plasma units, however, are still relatively unavailable in smaller sizes, a market the LCD technology still dominates.





Larger Rooms Use A Larger Screen





The viewing room in which the unit will be installed, is another consideration. The larger the room, the larger the television that will be required. As far as setting up chairs around the room, the plasma television has a slight edge on the angle of view, while both enjoy a major advantage over projection televisions. Also consider the lighting in the room when choosing between LCD or plasma TV. An LCD unit generally offers a brighter picture in bright lighting conditions, whereas a plasma television usually has a higher contrast level providing a sharper image.





The technology of an LCD or plasma TV is also different, and the backlighting necessary for LCD’s sometimes does not provide for a true black image while plasma televisions can better show a solid black. The power demand of the LCD or plasma TV is about even, although the brighter the image on a plasma television the more electricity will be used.


AT&T Creates The Largest Free Calling Community


With AT&T’s recent acquisitions and consolidation, Cingular Wireless is now under the AT&T Inc. umbrella. In a massive move to re-brand its wireless acquisition, AT&T announced its new UnitySM plan to give subscribers access to the largest free calling community in the United States. The Unity plan will give wireless subscribers unlimited free calling to and from all other AT&T phones including wireless and wire-line phone numbers.



AT&T’s Unity plan begins Sunday, January 21, 2007 and it is AT&T’s first major product offering since AT&T’s acquisition of BellSouth Corp. and its consolidation of Cingular Wireless. This plan is designed to bring together home, business and wireless calling together to create the largest calling community of more than 100 million AT&T wireless and wire-line numbers.



The Unity subscribers can make and receive calls free from any AT&T number nationwide without incurring any additional wire-line usage fees or without using their wireless anytime minutes. There are of course limitations to the plan. To be eligible, all calls must begin and end in the United States. In addition, all wireless voice mail calls, directory assistance calls, toll-free numbers, 900 numbers, international numbers, and dial-around numbers are not eligible for the free calling network. Note that the new AT&T Unity wireless plans do not include rollover minutes.



Furthermore to qualify for the new Unity network, customers must subscribe to both AT&T’s wireless service and AT&T’s unlimited local and long distance wire-line services. The new Unity plans are available in Individual plans and Family Talk plans ranging from $60 a month to over $300 per month. Another benefit of the plan will be the convenience of a single bill for all of the subscriber’s wire-line and wireless services. The new network is available to all new and existing AT&T qualified residential and small business customers in the company’s 22-state service area.

Tuesday, August 30, 2011

'No Audio Device' Error


If you have experienced a Windows "No Audio Device" error, it most likely means that your sound card is not installed properly. Even though other problems can cause this error, an improperly installed sound card is the most common reason. If the audio card isn't properly connected in the motherboard or you do not have an audio controller connected, you will get this error. Also, it is possible that the device you are trying to use is not compatible to the motherboard you are using.



Troubleshooting the most common error



Here are a few steps to take to solve the most common error, an improperly installed card:



You will first need to find your audio controlling device or controller. This controller is what gives you the ability to adjust the sound for everything. From your start menu, go to your control panel. Then, go to add hardware and search for the hardware yourself. Don't let the computer search for it automatically, because if it is improperly installed it may not be seen. Then, scroll down to sound devices and search for your audio controller. Check the properties of the device, and see if it is installed properly. If it isn't installed properly you will see a yellow highlighted question mark beside the device's name



• The best way to solve this problem is to uninstall your sound card and drivers. You will reboot, enter the bios, disable the onboard audio, game port, and midi. Then boot back into windows, go to add remove programs and make sure that any programs for the device was removed.



Next, you should reinstall the sound card and drivers. It is possible driver updates have been made since the sound card was manufactured and released, so it is a good idea to visit the manufacturer's site and see if there are driver updates. Once you do this, restart the computer again. The problem is (more than likely) the default device in audio properties is still the onboard, you can select the creative devices and it will probably work, but it will be better to disable the onboard all together.



Uninstalling and reinstalling the sound card will more than likely fix your problem.



Other troubleshooting tips



If you are still experiencing difficulties, try these other troubleshooting ideas.



• If you think your sound card may be 'dead', before buying a new one, I would recommend borrowing one that is fully functioning from a friend, if possible, and installing that one to see if the error is in the card itself.





• Try using a different PCi slot, that way windows may detect it as new instead of trying to reconfigure it on the slots its currently on. This can also help you to determine whether one of the slots are bad.



• If you have an onboard sound card but are trying to use a sound card you bought separately, ensure the onboard one is disabled.



Always ensure the sound card you purchase is compatible with your board. If it doesn’t say on the packaging, do a little research online prior to the purchase.