When a connection fails, an error message appears in the red Information bar. Two or more buttons also appear.
Click Edit connection in the Information bar. The Edit System Connection dialog box appears (see Adding/Editing Connections).
Adjust the hardware or settings needed for the connection, or on the 5000 CP itself.
Click Retry in the Information bar.
Further information associated with the failure appears in the Detail text area. The Error Messages page shows a complete list of error messages that may appear in the Information bar.