Replace Favicon On Sun One Webserver

quick question for you i just installed sunone webserver and i was wondering how i can get rid of the default icon for the server. i want to change it to my own. by changing it it would make my site more custom and i can put my logo, but i have looked to see how i can delete it and put my own but can't seem to find where is located, at first i thought the location was in the root directory for the web but its not there show me where it is