Appendix
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 Safety, Environmental, and
Regulatory Information (SERI).
Contacting 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.
• Online technical assistance —
• Contacting Dell —
EU product database for energy label and product information
sheet
S3221QSA :
https://eprel.ec.europa.eu/qr/1323868
www.dell.com/support/monitors
www.dell.com/contactdell
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