Hi. I have a problem, my pc freezes after i turn it on and i cant do anything with it. Keyboard doesn't respond (it is connected via ps/2). I tried to take out hdd and it worked on other pc so i put new win7 on it cos i thought that os was a problem. please help. ( I can't get any other info about pc but mb) I have a picture of the screen,but can't upload it.