A document about the installation of the IBM Director and ServeRAID manager in VMware ESX 3 can be found here:
http://www-03.ibm.com/support/techdocs/atsmastr.nsf/WebIndex/WP101047.
Should be useful to anyone who cares... If I ever get the chance to try it out myself (which should be fairly soon), it would probably be added (after rewriting, of course).