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Dell laptop batteries are made of Li-Ion cells and provide power for the computer, when it is not plugged into an outlet. A battery can have 3 cells, 4, 6, 8, 9 and it even exist batteries with 12 cells. They provide different Watt hours and they keep the computer unplugged from an outlet for [...]
Archive for December 11th, 2010
Dell Latitude Problems
Posted by tweaklaptops on December 11th, 2010
A high pitched tone emitted from Dell Latitude laptop can be caused by the speakers or by the headphones. Also, when you try to connect to the Internet and use an Ethernet connection that might have problems, a high pitched tone can be heard. This sound can have several causes, therefore it is wise to [...]
Posted in Dell