Dell laptop 3521 i3 gen 3 .. screen startup problem

Registration date
Thursday June 27, 2013
Last seen
July 3, 2013
- Jun 27, 2013 at 02:00 PM
i just bought a dell laptop 3521 i3 about 2 weeks ago.... and today it is giving me a problem.. when i press the power button the power indicator of the laptop turns on but the screen remains blank and black .. and the speaker give a strange sound like (tuk tuk) not constantly but periodicaly.. then when i hold the power button the laptop turn of and then when i again press the button the laptop turns on normally... i dont know what is this all goin on what is this problem .. just bought it only used it for 2 weeks ... n used it only for web browsing....