Chosen Solution

Today, I turn On my laptop and I noticed that it show nothing on screen but OS booted well with beautiful Windows login sound. I restart it. Again I faced same issue. Than I connected it with my TV with HDMI port and TV shows it well as expected. I need some help to recoganize this problem. Is this defect in laptop’s screen or any other heating or GPU issue?

try taking it apart and check the display connector. it’s unlikely the gpu as it can output hdmi. maybe your screen is busted. hope this helps!