Hi all,
I saw this thread earlier about this catch all code 1800 boot error. I have the same thing. My model number is A1145 (1995) 20' iMac G5 motolola guts.
http://macosx.com/forums/mac-os-x-system-mac-software/301033-cant-boot-default-catch-code-1800-a.html
but nothing anyone...
