when I press the start button the screen not getting start

[sivamurugan]

I have a hp laptop,when I start my laptop the laptop is starting at all. but It charging good and if I press start button the dvd writer also running but laptop not getting startup...

 

[Phillip Corcoran]

Can you hear any hard drive activity and the Windows startup sound? If yes, the laptop screen or it's backlight may need replacing.