y hp pavillion dv6000 is not turning on and also it give white light display when I remove and put battery back the light on screen wont go unless I plug the power supply also when I remove the battery and plug the power supply the screen blinks white light for a moment but in no case with or without and plug the power supply the screen blinks white light for a moment but in no case with or without battery power on button has no response and laptop is not turning on.i tried the most adviced method of removing battery and pressing the power button for 30 sec and pluging power supply and turning on the power button but no luck so far. removing battery and pressing the power button for 30 sec and pluging power supply and turning on the power button but no luck so far Please let me know the how to trouble shoot or what might have caused this problem.Thanks in advance for your help.