This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and the receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio TV technician for help. 1.Notice: The changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 2. Shielded interface cables must be used in order to comply with the emission limits.
This manual covers the installation and configuration of the ASRock 790FX-M2R motherboard, including BIOS settings, DIP switch configurations, and Serial ATA connections. It also contains the FCC Class B compliance notice and troubleshooting tips for radio interference.
The document guides users through proper cable routing, antenna placement, and power‑line separation to minimize electromagnetic interference, and it lists recommended shielded interface cables for compliance with emission limits.
It complies with the limits for a Class B digital device under Part 15 of the FCC rules.