Yep, had an iMac G5 with this problem. Apple shipped me an entire replacement system board assembly. Later they started having people take them into Apple Stor

Yep, had an iMac G5 with this problem. Apple shipped me an entire replacement system board assembly. Later they started having people take them into Apple Stores for the repair. http://www.flickr.com/photos/mrbill/62059256 http://www.flickr.com/photos/mrbill/62059256