FCC Requirement

This product has been verified to comply with the limits of Class B computing device pursuant to Subpart J of Part 15 of the FCC Rules.

WARNING: This product generates and uses radio frequency energy and, if not installed and used properly, that is, in strict accordance with the manufacturer’s instructions, may cause interference to radio or television reception.

The product has been tested and found to comply with the limits for a Class B computing device in accordance with the specifications of Subpart J of Part 15 of FCC Rules, which are designed to provide reasonable protection against such interference in a residential installation. However, the is no guarantee that interference will not occur in a particular installation.

If this equipment does cause 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:

Approvals B-3

Reorientate the receiving antenna.

Relocate the product away from the receiver.

Plug the unit into a different outlet so that the computer and the receiver are in different branch circuits.

Ensure that all product fixing screws, attachment connector screws and ground wires are tightly secured.

If necessary, consult your dealer, service representative, or an experienced radio/television technician for additional suggestions.

The manufacturer is not responsible for any radio or television interference caused by unauthorized modifications to the product. It is the responsibility of the user to correct such interference.

You must use shielded interface cables and a ferrite in order to maintain compliance with the limits for a Class B device.

CAUTION: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the product.

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3Com 520, 510, 530 manual FCC Requirement