I originally posted this in tha Apple forum but noone had a successful suggestion.
The computer used to work fine. Now the bootup process shows the apple and the status bar about half full. This takes minutes. The computer stalls there. Eventually it gives me a full white screen for a while then shuts down.
I tried booting off of an external HD with the same results. I tried booting off the original install disk with the same result. No luck on safe mode or recovery mode. I did a bit of memory experimenting with swapping memory modules with the same results.
I took the HD out of the laptop and put it into my Macpro 3,1. The HD appears to be ok.
I booted into the verbose mode (command S). I ran fsck and the disk seems ok.
Some have suggested that the AMD graphics module may be bad. This is not replaceable and Apple will not attempt to repair it saying it is obsolete.
So anyone have any ideas?
The computer used to work fine. Now the bootup process shows the apple and the status bar about half full. This takes minutes. The computer stalls there. Eventually it gives me a full white screen for a while then shuts down.
I tried booting off of an external HD with the same results. I tried booting off the original install disk with the same result. No luck on safe mode or recovery mode. I did a bit of memory experimenting with swapping memory modules with the same results.
I took the HD out of the laptop and put it into my Macpro 3,1. The HD appears to be ok.
I booted into the verbose mode (command S). I ran fsck and the disk seems ok.
Some have suggested that the AMD graphics module may be bad. This is not replaceable and Apple will not attempt to repair it saying it is obsolete.
So anyone have any ideas?