Dell 720H2C appendix Contacting Dell, Class B, FCC Identification Information

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.

FCC Identification Information

The following information is provided on the device or devices covered in this document in compliance with FCC regulations:

•Product name: Dell™ XPS™ 720

•Model number: DCDO

Company name:

Dell Inc.

One Dell Way

Round Rock, Texas 78682 USA 512-338-4400

Contacting Dell

You can contact Dell through the Internet and by phone:

•For support through the web, go to support.dell.com.

•For worldwide support through the web, use the Choose A Country/Region menu near the bottom of the page, or see the web addresses listed in the following table.

•For support by e-mail, see the e-mail addresses listed in the following table.

NOTE: Toll-free numbers are for use within the country for which they are listed.

NOTE: In certain countries, support specific to Dell™ XPS™ computers is available at a separate telephone number listed for participating countries. If you do not see a telephone number listed that is specific for XPS computers, you may contact Dell through the support number listed and your call will be routed appropriately.

•For support by phone, use the phone numbers and codes provided in the following table. If you need assistance in determining which codes to use, contact a local or an international operator.

NOTE: The contact information provided was deemed correct at the time that this document went to print and is subject to change.

		Area Codes,
Country (City)		Local Numbers, and
International Access Code	Service Type	Toll-Free Numbers
Country Code		Web and E-mail Address
City Code
	Online Support	www.dell.com/ai
Anguilla	E-mail Address	la-techsupport@dell.com
	Technical Support, Customer Service, Sales	toll-free: 800-335-0031
		www.dell.com.ag
Antigua and Barbuda	Online Support
		la-techsupport@dell.com
	Technical Support, Customer Service, Sales	1-800-805-5924
Aomen	Technical Support	toll-free: 0800-105
	Customer Service (Xiamen, China)	34 160 910
Country Code: 853
	Transaction Sales (Xiamen, China)	29 693 115
	Online Support	www.dell.com.ar