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Most Dell computer systems are classified by the Federal Communications Commis- sion (FCC) as Class B digital devices. However, the inclusion of certain options can change the rating of some configurations to Class A. To determine which classification applies to your computer system, examine all FCC registration labels located on the bottom or back panel of your computer, on 
), your system is con- sidered to be a Class B digital device.
Once you have determined your system’s FCC classification, read the appropriate FCC notice. Note that FCC regulations provide that changes or modifications not expressly approved by Dell Computer Corporation could void your authority to operate this equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the follow- ing two conditions:
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This device may not cause harmful interference.
This device must accept any interference received, including interference that may cause undesired operation.
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This equipment has been tested and found to comply with the limits for a Class A dig- ital 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 commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the manufacturer’s instruction manual, may cause harmful interference with radio communications. Oper- ation of this equipment in a residential area is likely to cause harmful interference, in which case you will be required to correct the interference at your own expense.
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This equipment has been tested and found to comply with the limits for a Class B dig- ital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the manufacturer’s instruction manual, may cause interference with 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 turn- ing the equipment off and on, you are encouraged to try to correct the interference by one or more of the following measures:
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Reorient or relocate the receiving antenna.
Increase the separation between the equipment and the receiver.
Dell Inspiron 7000 Port Replicator User’s Guide