This problem happened on same laptop before 2 month. that time I given in service center. they told out of warrenty, and you need to replace your mother board to solve this problem. they given 15000/- repairing quotation for me. after that I get my laptop and came to home. that time...
There are a few aspects of the keyboard layout that take some getting used to. The colon, semicolon, quotation mark and apostrophe keys are to the right of the keyboard, for example. And the plus, minus, equal, and underscore keys are above the 6 and 7 keys in the keyboard. The Fn ...