│
Appendix
Safety instructions
WARNING: Use of controls, adjustments, or procedures other than those
specified in this documentation may result in exposure to shock, electrical
hazards, and/or mechanical hazards.
For information on safety instructions, see the Product Information Guide.
FCC Notices (U.S. Only) and Other Regulatory Information
For FCC notices and other regulatory information, see the regulatory compliance
website located at
https://www.dell.com/regulatory_compliance
.
Contact Dell
For customers in the United States, call 800-WWW-DELL (800-999-3355).
NOTE: If you do not have an active Internet connection, you can find
contact information on your purchase invoice, packing slip, bill, or Dell
product catalog.
Dell provides several online and telephone-based support and service options.
Availability varies by country and product, and some services may not be
available in your area.
To get online Monitor support content, visit
https://www.dell.com/support/monitors
To contact Dell for sales, technical support, or customer service issues:
1.
Visit
https://www.dell.com/support
.
2.
Verify your country or region in the Choose A Country/Region drop-down menu at
the bottom of the page.
3.
Click Contact Us on the left side of the page.
4.
Select the appropriate service or support link based on your need.
5.
Choose the method of contacting Dell that is convenient for you.
EU product database for energy label and product information sheet
E2221HN:
https://eprel.ec.europa.eu/qr/345973
E2421HN:
https://eprel.ec.europa.eu/qr/346004