Environment
Novell ZENworks 10 Configuration Management with Support Pack 1 - 10.1 Discovery
Situation
There is currently no way in the Devices -> Discovered tab to remove devices that are managed (have the ZCM agent on).
Resolution
This is fixed in version 10.2 - see KB 7003225 "ZENworks Configuration
Management SP2 (10.2) - update information and list of fixes" which can
be found at https://www.novell.com/support