No Display in laptop

[Pranav_100]

I have a HP 15-r119tu laptop ,it is not displaying anything on the screen ,no POST nothing comes up.
but I noticed the wifi button light glows,The side Led light glows,AC adapter indicator ligjt glows and The DVD drive also comes out when i eject it.. Dont know why but i get no display.
i tried draining process for 30,60 & 2 mins also.
tried resetting bios,still no effect.
suggest me a solution please..

 

[popatim]

Do you ever hear the windows startup sound?

 

[Pranav_100]

Do you ever hear the windows startup sound?

 

[Pranav_100]

My laptop is fanless..so no windows startup sound only A DVD DRIVE sound and also it works i.e ejecting and insering..

 

[Pranav_100]

No.. But LED's turns on and i can eject dvd drive. Else nothing..