The following documents provide more information about managing accounts on Lion Server. All these and more are available at http://www.apple.com/macosx/server/resources/documentation.html.
Lion Server: Advanced Administration https://help.apple.com/advancedserveradmin/mac/10.7/
Profile Manager Help https://help.apple.com/profilemanager
Apple Knowledge Base Documents
You can check for new and updated Knowledge Base documents at http://www.apple.com/support/.