Dell inspiron n5010 black screen problem


Guys , i am suffering frm a problem of black screen on my inspiron n5010. I had alrdy suffered frm this problem about 3-4 mnths ago, bt at that time i read on some website about 'D+start key' method. At that time it works, bt now from two days m suffering from same problem. My laptop is continously beeping 8 time, i had alrdy tried method of removing battery/or flew current method. I also tried 'D+start key' method and everything else i read on random websites. I request you all guys to give me a valid solution.
You can also text me or mail me on following adress. Deleted by moderator