Power Mac G5 Repair Extension Program for Power Supply Issues
08/11/06 01:16 Filed in: Apple

The affected Power Mac G5 models were sold between approximately October 2005 and August 2006 and feature Dual 2GHz, Dual 2.3GHz or Quad 2.5GHz PowerPC G5 processors, and affected models fall within certain serial number ranges. There are no known safety issues regarding this component failure.
Get the full details including affected serial number ranges here.