Have you reset the CUDA or zapped the PRAM? These steps could just help and the CUDA bit is advised when doing some hardware changes anyway. Have a look at this link re the CUDA: http://docs.info.apple.com/article.html?artnum=58780 Steve On 26 Mar 2008, at 04:07, AndrewAA wrote: > Hello All > I've got a stock cube 450 that has stopped working. > It wouldn't start from the hard drive or , just shows the question > mark folder. > When I put the hard drive in an external firewire case Diskwarrior > reported problems with the boot partition. > So I erased and did a fresh install of 10.4 and reinstalled the > drive but it still wouldn't boot. > However it will boot with the same drive in an external firewire case. > The same drive will also boot up in my other cube. > The cube won't boot into target disk mode, I hear the hard drive > spin up, the screen flickers then the power switch light switches off. > Trying to boot to a CD produces the same effect. > I'm thinking the IDE controller is fried. > I had a momentary inspiration to upgrade the CPU hoping that would > fix the problem but looking at the machine I'm thinking that the > hard drive plugs into the motherboard and replacing the CPU probably > wouldn't replace the IDE controller. > > Any thoughts? > Anyone got a spare motherboard? > Anyone interested in a cube project? > > Andrew in Ann Arbor > > > > _______________________________________________ > Cube mailing list > Cube at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/cube -------------- next part -------------- An HTML attachment was scrubbed... URL: http://listserver.themacintoshguy.com/pipermail/cube/attachments/20080326/a219e917/attachment-0001.html