http://blogs.technet.com/alipka/archive/2008/05/14/opsmgr-2007-registered-servers-in-operations-console.aspxThere is a tab when you select Tools->Connect from Ops Console that is called "Registered Servers". It actually will go into your AD and query for CN=SDKServiceSCP, which is a container that stores information on your Management Groups and RMS servers:en-USCommunityServer 2.1 SP1 (Build: 61025.2)