MY LAPTOP(LENOVO) WON't START?

Last night, I was just scrolling down through my news feed. Then the screen turned to violet then shut down. And now, i can't still open it. I tried to remove the battery. Still, It won't open

Answer please. I have a report tomorrow

Hope this works 4 u…

# Remove batter form laptop

# Press and hold laptop power for 2 minutes.

# plug in battery and start your laptop.

Check your adapter.