instruction manual, may cause harmful interference with radio communications. Operation of this equipment in a residential area is likely to cause harmful interfer- ence, 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 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.
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.
The following information is provided on the device or devices covered in this docu- ment in compliance with FCC regulations:
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Model number: PPM
Company name: Dell Computer Corporation EMC Engineering Department
One Dell Way
Round Rock, Texas 78682 USA
Modem Regulatory Information
This equipment complies with Part 68 of the FCC rules. On the bottom of your com- puter is a label that contains, among other information, the FCC registration number and ringer equivalence number (REN) for your equipment. If requested, you must pro- vide this information to the telephone company.
The REN is used to determine the quantity of devices that may be connected to the telephone line. Excessive RENs on the telephone line may result in the devices not ringing in response to an incoming call. In most areas, the sum of all the RENs on your telephone line should be less than five to ensure proper service from the tele- phone company. To be certain of the number of devices that you may connect to a line, as determined by the total RENs, contact your local telephone company.
The registration jack Universal Service Order Code (USOC) used by this equipment is
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