Hook it up to an external monitor to check the video chip. This can also be a failed PRAM battery. You can also start it in Target mode via a firewire cable to another Mac to test it.
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Hook it up to an external monitor to check the video chip. This can also be a failed PRAM battery. You can also start it in Target mode via a firewire cable to another Mac to test it. Here's how: http://support.apple.com/kb/ht1661
Hook it up to an external monitor to check the video chip. This can also be a failed PRAM battery. You can also start it in Target mode via a firewire cable to another Mac to test it.