beautypg.com

Class a, Class b – Dell XPS M140 (MXC051, Late 2005) User Manual

Page 143

background image

Appendix

143

Once you have determined your computer’s FCC classification, read the appropriate FCC notice.

Note that FCC regulations provide that changes or modifications not expressly approved by Dell

could void your authority to operate this equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two

conditions:

• This device may not cause harmful interference.
• This device must accept any interference received, including interference that may cause

undesired operation.

Class A

This equipment has been tested and found to comply with the limits for a Class A 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 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. Operation 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.

Class B

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 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 turning the

equipment off and on, you are 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/television technician for help.

book.book Page 143 Wednesday, October 26, 2005 1:00 PM