I just upgraded my hp pavilion from vista to windows 7. Connected to hdmi on our sharp flatscreen and things were fine. Connected s-video to old tv but no display, did re-start, but laptop did not restart. Now when I turn the power on nothing happens, just get a pop sound from the speaker and a black screen. When i put the Windows 7 dvd and turn power on it doesn't read this disc. I had no ...



