Please check your newly installed hardware

[anoopcs09]

hello,
when i start my computer system,after booting ,the blue screen appear and it become restarted
what is the problem.also some times my mother board doesnot detect my harddisk,

 

[hang-the-9]

Reseat your drive connections, re-install Windows. If that does not fix things, you will need to test your RAM and motherboard (swap out with a good stick, or replace).