About Your Monitor
Setting Up the Monitor
Operating the Monitor
Troubleshooting
Appendix
Notes, Cautions, and Warnings
NOTE: A NOTE indicates important information that helps you make better use of your computer.
CAUTION: A CAUTION indicates potential damage to hardware or loss of data if instructions are not followed.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.
Trademarks used in this text: Dell and the DELL logo are trademarks of Dell Inc; Microsoft and Windows are either trademarks or registered
trademarks of Microsoft Corporation in the United States and/or other countries; Adobe is a trademark of Adobe Systems Incorporated, which may
be registered in certain jurisdictions. ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. As an ENERGY STAR
partner, Dell Inc. has determined that this product meets the ENERGY STAR guidelines for energy efficiency.
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products.
Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.
Package Contents
Product Features
Identifying Parts and Controls
Monitor Specifications
Plug and Play Capability
Universal Serial Bus (USB) Interface
Maintenance Guidelines
Package Contents
Your monitor ships with the components shown below. Ensure that you have received all the components and contact Dell if something is missing.
NOTE: Some items may be optional and may not ship with your Monitor. Some features or media may not be available in certain countries.
NOTE:Stand and cables are not included when purchased with OptiPlexTM USFF 780/ OptiPlexTM SFF 980 AIO Stands.
NOTE:To set up with the respective AIO stand, please refer to the respective AIO stand guide for setup instructions.
(Behind attached base plate)
2Security lock slotTo help secure your monitor.
3Dell Soundbar mounting bracketsTo attach the optional Dell Soundbar.
4Stand Release ButtonTo press to release the stand.
5Cable management slotTo organize cables by placing them through the slot.
6label compartmentTo pull out to view labels
To mount the monitor.
Note: The regulatory rating label and barcode serial number label is revealed when plate is pulled out from USB compartment.
Label View
Monitor front view with pull-out card extended to reveal barcode serial number marks.
Luminance output300 CD/m²(typical)
Contrast ratio1000 to 1 (typical)
Faceplate coatingAntiglare with hard-coating 3H
BacklightCCFL (2) edgelight system
Response Time5 ms typical
Color Gamut83%*
*[1909W] color gamut (typical) is based on CIE1976 (83%) and CIE1931 (72%) test standards.
Display ModeHorizontal Frequency (kHz) Vertical Frequency (Hz) Pixel Clock (MHz)Sync Polarity
VESA, 720 x 40031.570.028.3-/+
VESA, 640 x 48031.560.025.2-/VESA, 640 x 48037.575.031.5-/VESA, 800 x 60037.960.340+/+
VESA, 800 x 60046.975.040+/+
VESA, 1024 x 76848.460.065.0-/VESA, 1024 x 76860.075.078.8+/+
VESA, 1152 x 86467.575.0108.0+/+
VESA, 1280 x 80061.660.083.5+/VESA, 1280 x 102464.060.0108.0+/+
VESA, 1280 x 102480.075.0135.0+/+
VESA, 1440 x 90056.060.0106.0-/+
Analog RGB, 0.7 Volts +/- 5%, positive polarity at 75 ohm input
impedance
Digital DVI-D TMDS, 600mV for each differential line, positive polarity at
50 ohm input impedance
Separate horizontal and vertical synchronizations, polarity-free TTL level,
SOG (Composite SYNC on green)
AC input voltage/frequency/current100 to 240 VAC/50 or 60 Hz +