Dell vostro 1015 System hanging problem

[narayangeed]

I have dell vostro 1015 laptop. since 8 months i face the hanging problem in my system with windows 7 ultimate o.s. I had contact to dell support they replace mother board, HDD, and key board but still this problem present. please who have the solution of the problem please give me a solution...
also i have run all the dell test but not any error found..

 

[redheat2010]

Try debugging the hard drive tell me ur email so that I can send u the attachment Delete all partitions and reinstall the operating system