howto headless install of ejb3 profile?

[fbadt]

http://www.jboss.com/index.html?module=bb&op=viewtopic&t=98757&start=-10&postdays=postDays&postorder=postOrder&highlight=highlight

how can the jems installer be used to install headless and the ejb3 profile?

don't see the command line options and the above URL says "headless" is broken.