SCCM2007 OSD : Customising your Task Sequence for Building a Client OS on your VMWare Workstation 6.0 or later
By Kenny Buntinx

This article provides detailed steps on how to build a reference image of your physical workstations onto your VMware Workstation so that people could play around

http://scug.be/blogs/sccm/archive/2009/04/20/sccm2007-osd-customising-your-task-sequence-for-building-a-client-os-on-your-vmware-workstation-6-0-or-later.aspx#1002