A complete description of the problem The exact wording of any error messages Declaration of Certification CE This product has passed the CE test for environmental specifications. Test conditions for passing included the equipment being operated within an industrial enclosure. This equipment has been tested and found to comply with the limits for a Class A digital Advantech SOM-4455 AMD Audio, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference[…]