hi my hp g series (model number: g4-1104tx) im using windows 7. boots on okay you can see wreless key on the key board light up and the processor fan working okay but the screen stays blank. i have tried taking replacing the cemos battry and also taking the battry and the charger out, pressing the power botton down 15 seconds and i connected the battry and tried it on and it did not work. what could be the course and how do i fix it please reply asap thanks
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