Thanks for the reply. No, i didn't install the RASPIAN OS. I misunderstood what NOOBS is. I thought it contained the RASPIAN OS as well. That must be the problem. :? So I think everything should be OK from here. I can get access to the installation screen, so should be able to install RASPIAN. I'll ...

Hi I just finished installing the NOOBS OS and it installed successfully, then gave me a dialog box which I clicked OK to reboot the PI. Then nothing happened, it didn't boot up. I turned it off and tried again, this time holding down the shift key. I got the installation startup screen successfully...