Hi Alexoiu, thanks for all the advice you've been giving. We're going to try that in the morning when Stephen gets up. He's only 9 and needs to go to bed early. I know you have to be 13 to be registered here, so it's registered under my name (I'm Stephen's dad) and I'm responsible for him. This is the first computer he's built and he's very enthusiastic about it so I hope we can get it to switch on. He's done all the research. I haven't a clue about anything