My mac pro won't boot, all I see is colored snow and patterns on my screen. I verified that my monitor is still good. I can't seem to get the DVD player to open, to try to boot from a disk. I swapped out the primary drive for another, but I still have the same issue. I do hear the startup sound when I boot. Is there something corrupted in the startup disk? Or is there some ROM that assists in the boot up that is corrupted?
Any ideas on how to troubleshoot?
Any ideas on how to troubleshoot?