Viewing and Editing Overridden Configuration Properties
To see a list of all role instances that have an override value for a particular configuration setting, click the Configuration tab on the page for the service and select . A list of configuration properties where values have been overridden displays. The panel for each configuration property displays the values for each role group or instance. You can edit the value of this property for this instance, or, you can click the icon next to an instance name to remove the overridden value.