Patent 7549002 was granted and assigned to EMC on June, 2009 by the United States Patent and Trademark Office.
Enclosure numbering is performed in redundant array of independent disk (RAID) data storage systems. If first, second, and third boards in an enclosure indicate a first enclosure number, the enclosure is indicated as having the first enclosure number. If at least the first and second boards indicate the first enclosure number, the enclosure is indicated as having the first enclosure number. If the first board does not indicate any enclosure number, indicating that the enclosure's enclosure number is unknown.