connected to the system should match the electromagnetic environment classifica- tion of the computer system.
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Most Dell computer systems are classified for Class B environments. To determine the electromagnetic classification for your system or device, refer to the following sections specific for each regulatory agency. Each section provides
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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.