Have you done the firmware upgrade? Check this link: http://www.apple.com/support/downloads/ powermacg5june2004firmwareupdate.html On Jul 31, 2005, at 10:48 AM, Dick Grable wrote: > My G5 1.8 GHz SP has been acting strangely lately. Somewhere along the > upgrades to 10.4.x the shut down and restart options (along with > control-eject bringing up the power-down options) quit working. Now > if a > software install requires a restart it has to be done manually. > This is not > a problem with 10.3.9 only 10.4.x. And even stranger the upgrade > DVD no > longer works as it can't seem to find any drives with a previous 10.3 > install (there are at least 4 including an external f/w). Since > this all > works fine on my new Powerbook am beginning to suspect a hardware > problem of > some sort. Thank goodness for AppleCare. > > Any ideas out there? > > _______________________________________________ > G5 mailing list > G5 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g5 > > Listmom is trying to clean out his closets! Vintage Mac and random > stuff: > http://search.ebay.com/_W0QQsassZmacguy1984 >