Dell S2240Tb manual Setting Up Your Monitor, Setting the display resolution

5Appendix

WARNING: 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 www.dell.com\regulatory_compliance.

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. To contact Dell for sales, technical support, or customer service issues:

1.Visit support.dell.com.

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.

Setting Up Your Monitor

Setting the display resolution

For maximum display performance with Microsoft® Windows® operating systems, set the display resolution to 1920 x 1080 pixels by performing the following steps:

In Windows® 7 and Windows® 8:

1.For Windows® 8 only, select the Desktop tile to switch to classic desktop.

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