is it black screen of death or what

[DankNukem]

so my toshiba laptop is turning on every thing is ok but the screen is black and after a few minutes it turns on idk wut is up with it 

i tried alot of thing on the internet but non of them is working because they say you should remove the battery but my battery isnt remove able

my pc specs and model :- 

c55-b865 stalite
core i3 idk which one 
4 gb ram 
1 tb hard drive

idk know wut to do plz help my parents are going to kill me because it was working with me while it was working with him 
thnx for all support =(

M8 I suggest u go to an expert and fix it they know the best even if you get help here on fl i still think you should see an expert and see what the problem is