If you want to uninstall a ZDM server from a Windows server, follow the steps mentioned in the documents attached below.
The ZDM_uninstallation.pdf contains the steps to uninstall a ZDM server and the
Consoleone_snapins_delete.pdf contains the files to be deleted to uninstall ConsoleOne snapins.
Note: These steps should be used to uninstall ZENworks Desktop Management from a device only when no other ZENworks product is installed on the device. Individual ZENworks Desktop Management components can not be uninstalled using the steps provided.
The eDirectory schema extensions cannot be reverted back.
Disclaimer: As with everything else at Cool Solutions, this content is definitely not supported by Novell (so don't even think of calling Support if you try something and it blows up).
It was contributed by a community member and is published "as is." It seems to have worked for at least one person, and might work for you. But please be sure to test, test, test before you do anything drastic with it.