SharePoint 2010: Troubleshooting PowerPivot Integration

English: During PowerPivot integration, I have found some issue which requires troubleshoot. Following are some errors and troubleshoot I have made Problem Error message during test connection procedure “A connection cannot be made. Ensure that the server is running.”. Description Error raised when you press “Test connection” during creation of new connection type. Resolution Make sure that you have associated web application and correct service application proxy. A different connection type may be served by different service application proxy.