110 Appendixw w w . d e l l . c o m | s u p p o r t . d e l l . c o m 4 Press the down-arrow key to select the Infrared Mode setting, and press the right-arrow key tochange the setting to Fast IR or Slow IR.It is recommended that you use Fast IR. If the infrared device cannot communicate with yourcomputer, shut down the computer and repeat steps 1 through 5 to change the setting toSlow IR.5 Press and then click Yes to save the changes and exit the system setup program. If youare prompted to restart your computer, click Yes.6 Follow the instructions on the screen.7 After the infrared sensor has been enabled, click Yes to restart the computer.NOTE: If neither Fast IR nor Slow IR work, contact the infrared device manufacturer.After you enable the infrared sensor, you can use it to establish a link to an infrared device. Toset up and use an infrared device, see the infrared device documentation and the Microsoft®Windows® XP Help and Support Center.FCC Notices (U.S. Only)Most Dell computers are classified by the Federal Communications Commission (FCC) asClass B digital devices. To determine which classification applies to your computer, examine allFCC registration labels located on the bottom, side, or back panel of your computer, on card-mounting brackets, and on the cards themselves. If any one of the labels carries a Class A rating,your entire computer is considered to be a Class A digital device. If all labels carry an FCCClass B rating as distinguished by either an FCC ID number or the FCC logo, ( ), yourcomputer is considered to be a Class B digital device.Once you have determined your computer’s FCC classification, read the appropriate FCCnotice. Note that FCC regulations provide that changes or modifications not expressly approvedby 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 twoconditions:• This device may not cause harmful interference.• This device must accept any interference received, including interference that may causeundesired operation.Class 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 reasonableprotection against harmful interference when the equipment is operated in a commercialenvironment. This equipment generates, uses, and can radiate radio frequency energy and, ifnot installed and used in accordance with the manufacturer’s instruction manual, may causeD7898bk2.book Page 110 Friday, April 29, 2005 9:39 AM
