Here is a link to an article that I received from datacenters.com as a reprint from Information Age. I am including it here so that if you have unregistered hardware on the Cisco UCS platform you can check to be sure you get a replacement on your hardware since it is a fire potential in the data center.
http://www.datacentres.com/link.php?dcpage=http://www.information-age.com/channels/data-centre-and-it-infrastructure/news/1690643/cisco-issues-burning-server-warning.thtm
