Going to start reading the documentation is always a good place to start.
So as DPM 2010 and Service Manager 2010 hit RTM you can find the docs and links to docs here:
DPM 2010:
http://technet.microsoft.com/en-us/library/ff399192.aspx
Service Manager 2010:
http://blogs.technet.com/servicemanager/archive/2010/04/25/where-s-the-docs.aspx
Happy reading!
Bob Cornelissen
