In the Common Tasks section of the browser interface, click WebLogic 9.
Click the WebLogic Machine Installation: Unenroll link.
The Plans Details Run page displays.
Select the WebLogic machine that you want to unenroll from the Current Installations list.
Click the Run Selected Installations link.
The Plans Details Run page refreshes to include plan parameters and options.
In the Logical Host for Domain Admin Server field, type the logical host name for the domain from which you want to unenroll the for the WebLogic machine.
Specify any additional options or limits as appropriate for your environment.
Click Run Plan (includes preflight).