Originally Posted By: seanog
Yes, tried Apple + s and Apple + v & Shift. No luck. I have trawled the Internet and tried everything suggested. Apple were no help.
Something tells me there is a PRAM Reset button on the motherboard. Ever heard of it?

When you try and reset PRAM with Apple-Option-P-R if you keep holding the keys will it reboot over and over until you release them?