If you are version 6 on your cd or download there is a Documentation folder. In it there is a pdf called Utlilities. Search the section called Policy Manager.
If you are version 5, open the help from the Vault Admin console and look for the sectoin called Policy manager.
Here is a sample:
DirectoryComputerName =
SiteName =
ldapquery = (department= finance)
Name = MailboxRoot
Enabled = True
Suspended = False