Associate Service Applications to Web Applications
Service applications can be connected to one or more web applications to provide the service functionality to site collections and sites. To change the service application associations, use the following steps:
1. From SharePoint 2010 Central Administration, click Application Management.
2. Under Service Applications, click Configure Service Application Associations.
3. Ensure that Web Applications is selected in the View drop-down list.
4. Under the Application Proxy Group column, click the service application proxy group you want to edit.
5. In the Configure Service Application Associations dialog box, clear the check boxes to attach or detach service applications from this group. (See Figure 4.11.)
Figure 4.11: The Configure Service Application Associations dialog box
6. Click OK to save the settings.