i used my laptop hp pavilion dv6 with windows7 64bit operating system yesterday but today the system refused to on. the power on light refused to come up, i have tried to use only power adapter yet to no avail. pls help me what do i do?
thanks
prince
Cannot start notebook - no power. Only response is 3 LED blinks beside AC adaptor plug. Have removed battery, disconnected AC and pressed power button but nothing.

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