Studio 1535 black screen

Sorry i had to choose inspiron there was no other option.I have this problem with this laptop and its not mine.I have to fix it cuz my uncle needs it.Problem is:On startup disc drive cliks twice and HDD spins up.After 2-5 minutes fan spins up aswell.Lights above the keyboard flash for left to right and back.HDD light blinks for a bit then stops.Can anyone help me?