144 AppendixClass AThis equipment has been tested and found to comply with the limits for a Class A digital devicepursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection againstharmful interference when the equipment is operated in a commercial environment. This equipmentgenerates, uses, and can radiate radio frequency energy and, if not installed and used in accordance withthe manufacturer’s instruction manual, may cause harmful interference with radio communications.Operation of this equipment in a residential area is likely to cause harmful interference, in which caseyou will be required to correct the interference at your own expense.Class BThis equipment has been tested and found to comply with the limits for a Class B digital devicepursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection againstharmful interference in a residential installation. This equipment generates, uses, and can radiate radiofrequency energy and, if not installed and used in accordance with the manufacturer’s instructionmanual, may cause interference with radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmful interferenceto radio or television reception, which can be determined by turning the equipment off and on, you areencouraged 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 isconnected.• Consult the dealer or an experienced radio/television technician for help.FCC Identification InformationThe following information is provided on the device or devices covered in this document in compliancewith FCC regulations:• Model number: DCDOCompany name:Dell Inc.One Dell WayRound Rock, Texas 78682 USA512-338-4400book.book Page 144 Thursday, July 20, 2006 11:10 AM