most likely it is the jumper is on 1&2... write protect... factory default.. you would have known this if you would have looked for the service manual <a href="http://www.sun.com/products-n-solutions/hardware/docs/pdf/806-1080-10.pdf " target="_blank"> http://www.sun.com/products-n-solutions/hardware/docs/pdf/80 6-1080-10.pdf</a>
haroldkarl