If you have Dell or Lenovo client systems with Intel AMT version 6, firmware updates are available to make these systems host based configuration capable.
If you are new to the Host Based Configuration concept, please see http://communities.intel.com/community/openportit/vproexpert/blog/2011/03/07/intel-amt-7-introduces-host-based-configuration
On the Dell systems - the latest BIOS will automatically update\enable the functionality. You are ready to configure the system in Client Control Mode (Need more information on this topic? Use SCS 7.1)
For Lenovo systems, the process is a little more involved:
More details on the 3rd step for Lenovo systems:
The Lenovo system with Intel AMT 6.2 is now ready for Host Based Configuration