Returning the Control Board

Action

To return the Control Board, follow these steps:

1. Locate the serial number ID label on the bottom of the left side of the Control Board (see Locate the Control Board Serial Number ID Label).
2. Follow the procedure Return the Failed Component. You can also refer to the procedure to return a field-replaceable unit in the M320 router, T320 router, or the T640 routing node hardware guides.