Hello Gustavo, On 2006.03.04, at 2:51 AM, Gustavo Rios wrote:
These machine are very old, and hardware documentation has been lost. It has a serial port, doesn't it?
Sun Ultra 1 Service Manual:http://www.sun.com/products-n-solutions/hardware/docs/pdf/ 802-3819-10.pdf
Sun Ultra 5/10 Service Manual: http://docs.sun.com/app/docs/doc/805-0423-12?q=Ultra+5 I don't know if these are the latest versions. Shane