Use this procedure to remove a database from the list of active detail component databases. 
- Click    . .
- In the Options dialog box, click the AEC Content tab. 
- On the AEC Content page, click the Add/Remove button for Detail Component Databases. 
- In the Configure Detail Component Databases dialog box, select the database you want to remove from the list, and click Remove. 
 
- Click OK twice. Note that if you remove the top database in the list, the next database listed becomes the current selection in the Detail Component Manager dialog box.