S2718NX - Screen DELL - Free user manual and instructions

Product Type	Monitor
Brand	Dell
Model	S2718NX
Screen Size	27 inches
Resolution	1920 x 1080 (Full HD)
Panel Type	IPS
Aspect Ratio	16:9
Contrast Ratio	1000:1 (typical)
Brightness	250 cd/m² (typical)
Response Time	8 ms (gray-to-gray)
Viewing Angles	178° horizontal / 178° vertical
Connectivity	HDMI, VGA
Power Consumption (Typical)	30 W
Weight (with stand)	5.8 kg (12.8 lb)
Dimensions (with stand)	614 x 445 x 180 mm (24.2 x 17.5 x 7.1 in)
Stand Features	Tilt: -5° to 21°
VESA Mount	100 x 100 mm
Care and Cleaning	Wipe with a soft, dry cloth. Do not use liquid cleaners.
Safety	Use only the provided power adapter. Ensure proper ventilation.
Spare Parts and Repairability	Contact Dell support for replacement parts. Not user-serviceable.

Frequently Asked Questions - S2718NX DELL

How do I connect the Dell S2718NX to my computer?

Use an HDMI or VGA cable to connect the monitor to your computer. Ensure both devices are powered off before connecting, then power on the monitor and select the correct input source using the on-screen menu.

Why is there no display on my monitor?

Check that the monitor is powered on and the power LED is lit. Verify the cable connections are secure. Try pressing the input source button to cycle through HDMI and VGA. If using a laptop, ensure it is set to extend or duplicate the display.

How can I clean the screen safely?

Turn off the monitor and unplug it. Use a soft, dry microfiber cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water (not wet). Avoid using alcohol, ammonia, or abrasive cleaners.

Can I mount the Dell S2718NX on a wall?

Yes, the monitor supports VESA 100x100 mm mounting. Remove the stand by pressing the release button and sliding it off. Attach a compatible VESA bracket using the screws provided with the mount.

What is the recommended resolution for this monitor?

The native resolution is 1920 x 1080 at 60 Hz. For best image quality, set your computer's output to 1920x1080.

How do I adjust the monitor settings (brightness, contrast)?

Press the joystick button on the back of the monitor to open the on-screen display (OSD) menu. Navigate using the joystick to adjust brightness, contrast, color, and other settings.

Is the Dell S2718NX compatible with macOS?

Yes, it works with both Windows and macOS. Connect via HDMI or VGA. On macOS, go to System Preferences > Displays to adjust resolution and arrangement.

What should I do if the screen has dead or stuck pixels?

A few stuck pixels are normal for LCD monitors and may not be a defect. Run a pixel refresher tool if available. If many pixels are affected, contact Dell support for warranty service.

How do I reset the monitor to factory defaults?

Open the OSD menu using the joystick. Go to 'Others' or 'Factory Reset' option and confirm. This restores all settings to original.

Can I use the monitor with a gaming console?

Yes, connect your console (PS4, Xbox, etc.) via HDMI. The monitor supports 1080p at 60 Hz. Note that it does not have built-in speakers, so use external speakers or headphones.

USER MANUAL S2718NX DELL

Model No.: S2718HN/S2718NX

Regulatory model: S2718Nc

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.

Information in this document is subject to change without notice. © 2017 Dell Inc. All rights reserved.

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, Intel is a registered trademark of Intel Corporation in the U.S. and other countries; and ATI is a trademark of Advanced Micro Devices, Inc. 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.

Contents

About your monitor .... 5

Package contents 5

Product features 6

Identifying parts and controls....8

Plug and play capability....17

LCD monitor quality and pixel policy 18

Maintenance guidelines....18

Setting up the monitor....19

Connecting the stand 19

Connecting your monitor 21

Organizing cables....22

Removing the stand 23

Operating your monitor....25

Power on the monitor....25

Using the control buttons....25

Using the on-screen display (OSD) menu 27

Setting up your monitor 40

Using tilt....42

Troubleshooting....43

Self-Test....43

Built-in diagnostics 44

Common problems....45

Product-specific problems 47

Appendix 48

FCC notices (U.S. Only) and other regulatory information......48

Contacting Dell 48

Package contents

Your monitor ships with the components shown below. Ensure that you have received all the components and see Contacting Dell for more information 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: To set up with any other stand, please refer to the respective stand setup guide for setup instructions.

			• Monitor
			• Stand
			• Power Cable (Varies by Countries)
			• Power Adapter
			• HDMI Cable
			VGA Cable (Optional)
			Cable Holder
			Drivers and Documentation MediaQuick Setup GuideSafety and Regulatory Information

Product features

The Dell S2718HN/S2718NX flat panel display has an active matrix, Thin-Film Transistor (TFT), Liquid Crystal Display (LCD), anti-static, and LED backlight. The monitor features include:

- S2718HN/S2718NX: 68.6 cm (27 inch) viewable area display (measured diagonally). 1920 x 1080 resolution, plus full-screen support for lower resolutions.

• Borderless monitor.

- Adapted "High Dynamic Range" appropriate for monitor usage.

- Wide viewing angle to allow viewing from a sitting or standing position, or while moving from side-to-side.

- VGA and HDMI connectivity makes it simple and easy to connect with legacy and new systems.

- Plug and play capability if supported by your system.

- On-Screen Display (OSD) adjustments for ease of set-up and screen optimization.

- Software and documentation media includes an Information File (INF), Image Color Matching File (ICM), and product documentation.

- Dell Display Manager Software included (in the CD shipped with the monitor).

• Energy Saver feature for Energy Star compliance.

• Security-lock slot.

- BFR/PVC-Reduced (Its circuit boards are made from BFR/PVC-free laminates.)

• TCO-Certified Displays

• Arsenic-Free glass and Mercury-Free for the panel only.

• High Dynamic Contrast Ratio (8,000,000:1).

• 0.3 W standby power when in the sleep mode.
- Energy Gauge shows the energy level being consumed by the monitor in real time.
- Optimize eye comfort with a flicker-free screen and ComfortView feature which minimizes blue light emission.

Identifying parts and controls

Front view

Front view of a modern computer monitor with a stand (no visible text or symbols)

Control buttons

Label Description

1 Function buttons (For more information, see Operating your monitor)

2 Power On/Off button

Back view

Back View with monitor stand

Label	Description Use
1	Security-lock slot Secures monitor with security lock (security lock not included).
2	Regulatory label (including Barcode serial number and Service Tag label)	Lists the regulatory approvals. Refer to this label if you need to contact Dell for technical support. The Dell service tag is used for Dell warranty and customer service management purposes and for records of the base system.
3	Regulatory information engraving.	Lists the regulatory approvals.
4 Stand release button Releases stand from monitor.
5 Cable management slot Uses to organize cables by placing them through the slot.

Side view

3D rendering of a computer monitor with a stand (no text or symbols visible)

Bottom view

Bottom view without monitor stand

Label	Description Use
1	Power-adapter port To connect the monitor power cable using a 19.5V DC adapter.
2	HDMI port Connect your computer with HDMI cable.
3	VGA port Connect your computer with VGA cable (Optional).
4	Audio Line out port Connect to either an external active speakers or a sub-woofer (Optional Purchase).

Monitor specifications

Model S2718HN/S2718NX
Screen type Active matrix-TFT LCD
Panel type In-Plane Switching
Viewable image
Diagonal	686.00 mm (27 in)
Horizontal, Active Area	597.89 mm (23.54 in)
Vertical, Active Area	336.31 mm (13.24 in)
Area	2010.76 cm^2 (311.67 in^2)
Pixel pitch 0.3114 mm
Pixel per inch (PPI) 82
Viewing angle 178° (vertical) typical	178° (horizontal) typical
Brightness 250 cd/m2 (typical)
Contrast ratio 1000 to 1 (typical)	8,000,000 to 1 (Dynamic Contrast)
Faceplate coating Anti-Glare coating (Haze 1.0%), Hard coating (3H)
Backlight LED light bar system
Response time 6 ms typical (G to G)
Color depth 16.7 million colors
Color gamut CIE 1976 (84%), CIE 1931 (72%), >99% sRGB
FreeSync support frame frequency (HDMI port only)	48-75 Hz
Dell display manager compatibility	Yes
Connectivity 1xHDMI (Ver 2.0 and	Ver 1.4)
	1xVGA
Border width (edge of monitor to active area)	6.7 mm (Top)
	6.8 mm (Left/Right)
	8.4 mm (Bottom)
Security Security lock slot (cable lock optional purchase)
Adjustability Tilt (5°/21°)

Resolution specifications

Model S2718HN/S2718NX
Horizontal scan range 31 kHz to 140 kHz (automatic)
Vertical scan range 48 Hz to 75 Hz (automatic)
Maximum preset resolution 1920 x 1080 at 60 Hz for VGA port.1920 x 1080 at 75 Hz for HDMI 1.4 port.3840 x 2160 at 60Hz for HDMI 2.0 port

Supported video modes

Model S2718HN/S2718NX
Video display capabilities (HDMI)	480p, 480i, 576p, 720p, 1080p, 576i, 1080i, 2160p

Preset display modes

Display Mode Horizontal Frequency (kHz)	Vertical Frequency (Hz)	Pixel Clock (MHz)	Sync Polarity (Horizontal / Vertical)
VESA, 720 x 400 31.5	70.1 28.3 -/+
VESA, 640 x 480 31.5	60.0 25.2 -/-
VESA, 640 x 480 37.5	75.0 31.5	-/-
VESA, 800 x 600	37.9 60.3	40.0	+/+
VESA, 800 x 600	46.9 75.0	49.5	+/+
VESA, 1024 x 768	48.4	60.0	65.0 -/-
VESA, 1024 x 768	60.0	75.0 78.8	+/+
VESA, 1152 x 864	67.5 75.0	108.0	+/+
VESA, 1280 x 1024	64.0	60.0	108.0 +/+
VESA, 1280 x 1024	80.0	75.0	135.0 +/+
VESA, 1600 x 900	60.0	60.0	108.0
VESA, 1920 x 1080	67.5 60.0	148.5	+/+
VESA, 2560 x 1440	88.8	60.0	241.5 +/+
VESA, 3840 x 2160	65.7 30.0	262.75	+/+
VESA, 3840 x 2160	133.3	60.0	533.25

FreeSync Graphic Card Support List

Please check AMD web-site for the FreeSync graphic support list.

http://www.amd.com/en-us/innovations/software-technologies/technologies-gaming/freesync

Electrical specifications

Model S2718HN/S2718NX
Video input signals		HDMI 1.4/HDMI 2.0, 600mV for each differential line,100 ohm input impedance per differential pair,Analog RGB, 0.7 Volts +/-5%, positive polarity at 75 ohm input impedance
AC/DC Adapter	Input voltage/frequency/current	Delta adapter DA65NM111-00100 VAC to 240 VAC/50 Hz to 60 Hz ± 3 Hz/1.6 A (Max.).
	Output voltage/current	Output: 19.5 VDC/3.34 A
Inrush current Maximun inrush current		current less than 150A at Vin=115/230 V

Physical characteristics

Model S2718HN/S2718NX
Signal cable type	Digital: detachable, HDMI, 19 pinsAnalog: detachable, D-Sub, 15 pins
Dimensions (with stand)
Height 453.6 mm (17.86 in)
Width 612.7 mm (24.12 in)
Depth 162.2 mm (6.39 in)
Dimensions (without stand)
Height 356.5 mm (14.04 in)
Width 612.7 mm (24.12 in)
Depth 44.2 mm (1.74 in)
Stand dimensions
Height 173.7 mm (6.84 in)
Width 264.0 mm (10.39 in)
Depth 162.2 mm (6.39 in)
Weight S2718HN S2718NX
Weight with packaging 8.16 kg (17.98 lb)	8.25 kg (18.18 lb)
Weight with stand assembly and cables	4.97 kg (10.96 lb) 5.07	kg (11.16 lb)
Weight without stand assembly(no cables)	3.78 kg (8.33 lb) 3.78	kg (8.33 lb)
Weight of stand assembly 0.77 kg (1.70 lb)	0.77 kg (1.70 lb)
Front-frame gloss (minimum) Black frame	- 85gloss units	Black frame - 85gloss units

Environmental characteristics

Model S2718HN/S2718NX
Temperature
Operating 0°C to 40°C (32°F)	to 104°F)
Non-operating	Storage: -20°C to 60°C (-4°F to 140°F)Shipping: -20°C to 60°C (-4°F to 140°F)
Humidity
Operating 10% to 80% (non-condensing)
Non-operating	Storage 10% to 90% (non-condensing)Shipping 10% to 90% (non-condensing)
Altitude
Operating (maximum) 5,000	m (16,400 ft)
Non-operating (maximum)	2,192 m (40,000 ft)
Thermal dissipation	119.45 BTU/hour (maximum)81.9 BTU/hour (typical)

Power management modes

If you have VESA's DPM compliance display card or software installed in your PC, the monitor can automatically reduce its power consumption when not in use. This is referred to as Power Save Mode*. If the computer detects input from the keyboard, mouse or other input devices, the monitor automatically resumes functioning. The following table shows the power consumption and signaling of this automatic power saving feature.

* Zero power consumption in off mode can only be achieved by disconnecting the power cable from the monitor.

VESA Modes	Horizontal Sync	Vertical Sync	Video Power Indicator	Power Consumption
Normal operation	Active Active	Active White 35 W (maximum)		24 W (typical)
Active-off mode	Inactive Inactive	Blanked White	(Glowing )	Less than 0.3 W
Switch off - -	- Off Less than	0.3 W

Energy Star Power Consumption
P_ON20.5 W
E_TEC	64 Kwh

NOTE:

P_ON : Power consumption of on mode as defined in Energy Star 7.0 version.

E_TEC : Total energy consumption in KWh as defined in Energy Star 7.0 version.

This document is informational only and reflects laboratory performance. Your product may perform differently, depending on the software, components and peripherals you ordered and shall have no obligation to update such information.

Accordingly, the customer should not rely upon this information in making decisions about electrical tolerances or otherwise. No warranty as to accuracy or completeness is expressed or implied.

The OSD functions only in the normal operation mode. When any button is pressed in the Active-off mode, one of the following messages will be displayed:

Activate the computer and the monitor to gain access to the OSD.

NOTE: This monitor is ENERGY STAR-compliant.

Pin assignments

VGA connector

Pin Number 15-pin Side of the Connected Signal Cable

1 Video-Red

2 Video-Green

3 Video-Blue

4 GND

5 Self-test

6 GND-R

7 GND-G

8 GND-B

9 Computer 5V/3.3V

10 GND-sync

11 GND

12 DDC data

13 H-sync

14 V-sync

15 DDC clock

Pin Number 19-pin Side of the Connected Signal Cable
1 TMDS	DATA 2+
2 TMDS	DATA 2 SHIELD
3 TMDS	DATA 2-
4 TMDS	DATA 1+
5 TMDS	DATA 1 SHIELD
6 TMDS	DATA 1-
7 TMDS	DATA 0+
8 TMDS	DATA 0 SHIELD
9 TMDS	DATA 0-
10 TMDS	CLOCK+
11 TMDS	CLOCK SHIELD
12 TMDS	CLOCK-
13 CEC
14 Reserved (N.C. on device)
15 DDC	CLOCK (SCL)
16 DDC	DATA (SDA)
17 DDC/CEC Ground
18 +5V POWER
19 HOT	PLUG DETECT

Plug and play capability

You can install the monitor in any Plug and Play-compatible system. The monitor automatically provides the computer system with its Extended Display Identification Data (EDID) using Display Data Channel (DDC) protocols so the system can configure itself and optimize the monitor settings. Most monitor installations are automatic, you can select different settings if desired. For more information about changing the monitor settings, see Operating your monitor.

LCD monitor quality and pixel policy

During the LCD Monitor manufacturing process, it is not uncommon for one or more pixels to become fixed in an unchanging state which are hard to see and do not affect the display quality or usability. For more information on Dell Monitor Quality and Pixel Policy, see Dell Support site at www.dell.com/support/monitors.

Maintenance guidelines

Cleaning your monitor

WARNING: Before cleaning the monitor, unplug the monitor power cable from the electrical outlet.

CAUTION: Read and follow the Safety Instructions before cleaning the monitor.

For best practices, follow the instructions in the list below while unpacking, cleaning or handling your monitor:

• To clean your screen, lightly dampen a soft, clean cloth with water. If possible, use a special screen-cleaning tissue or solution suitable for the anti-static coating. Do not use benzene, thinner, ammonia, abrasive cleaners or compressed air.
• Use a lightly-dampened cloth to clean the monitor. Avoid using detergent of any kind as some detergents leave a milky film on the monitor.
• If you notice white powder when you unpack your monitor, wipe it off with a cloth.
• Handle your monitor with care as the black-colored monitor may get scratched and show white scuff marks.
• To help maintain the best image quality on your monitor, use a dynamically changing screen saver and turn Off your monitor when not in use.

Connecting the stand

NOTE: The stand is detached when the monitor is shipped from the factory.

NOTE: This is applicable for a monitor with a stand. When any other stand is bought, please refer to the respective stand setup guide for the set up instructions.

To attach the monitor stand:

1. Place the monitor on a soft cloth or cushion.

3D rendering of a black rectangular electronic device with a circular logo and two small components on its surface (no text or symbols visible)

1. Align the stand assembly bracket to the monitor groove.

1. Inserting the stand until the snap lock.

3D rendering of a rectangular electronic device with a black screen and a white connector, no visible text or symbols.

Connecting your monitor

WARNING: Before you begin any of the procedures in this section, follow the Safety Instructions.

NOTE: Do not connect all cables to the computer at the same time. It is recommend to route the cables through the cable-management slot before you connect them to the monitor.

To connect your monitor to the computer:

1. Turn Off your computer and disconnect the power cable.

2. Connect the VGA, audio or HDMI cable from your monitor to the computer.

Connecting the VGA cable (Optional)

Connecting the HDMI cable

Organizing cables

Use the cable-management slot to organize the cables connected to your monitor.

Removing the stand

NOTE: To prevent scratches on the LCD screen while removing the stand, ensure that the monitor is placed on a soft and clean surface.

NOTE: This is applicable for a monitor with a stand. When any other stand is bought, please refer to the respective stand setup guide for the set-up instructions.

1. Place the monitor on a soft cloth or cushion along the desk.

3D rendering of a rectangular electronic device with a black top and internal components, no visible text or symbols

1. Tilt the stand downwards to access to the release button

3D illustration of a black rectangular device with a white cable and orange tape, no text or symbols present

1. Use a long screwdriver to press on the release button.

1. While pressing on the release button, pull the stand out.

Power on the monitor

Press the 📄 button to turn on the monitor.

Simple line drawing of a hand pressing down on a dark rectangular object (no text or symbols)

Using the control buttons

Use the control buttons on the bottom of the monitor to adjust the image being displayed.

Control buttons

The following table describes the control buttons:

Control Buttons Description
1		Use this button to choose from a list of preset modes.
	Shortcut key/Preset Modes
2		Use the Brightness/Contrast key to direct access to the "Brightness" and "Contrast" control menu.
	Shortcut key/Brightness/Contrast
3	Menu	Use the Menu button to launch the On-Screen Display (OSD) and select the OSD Menu. See Accessing the OSD menu.
4	Exit	Use this button to go back to the main menu or exit the OSD main menu.
5	Power (with power light )	Use the Power button to turn the monitor on and off.Solid white light indicates the monitor is On and fully functional. Blinking white light indicates the power save mode.

OSD controls

Use the buttons on the bottom of the monitor to adjust the image settings.

Contorl Buttons Description
1	Up	Use the Up button to increase values or move up in a menu.
2	Down	Use the Down button to decrease values or move down in a menu.
3	OK	Use the OK button to confirm your selection in a menu.
4	Back	Use the Back button to go back to the previous menu.

Using the on-screen display (OSD) menu

Accessing the OSD menu

NOTE: Any changes you make are automatically saved when you move to another menu, exit the OSD menu, or wait for the OSD menu to automatically close.

1. Press the button to display the OSD main menu.

Main Menu for analog (VGA) input

1. Press the and buttons to move between the setting options. As you move from one icon to another, the option name is highlighted. See the following table for a complete list of all the options available for the monitor.
2. Press the button once to activate the highlighted option.
3. Press and bwon to select the desired parameter.
4. Press → and then use the a∧ but √ is, according to the indicators on the menu, to make your changes.
5. Select the button to return to the main menu.

Icon	Menu and Submenus	Description
	Brightness/Contrast	Use this menu to activate brightness/contrast adjustment.
	Brightness Brightness adjusts the luminance of the backlight.Press the Button to increase the brightness and press the Button to decrease the brightness (min. 0 / max. 100).NOTE: Manual adjustment of brightness is disabled when dynamic contrast is switched on.
	Contrast Adjust the brightness first, and then adjust the contrast only if further adjustment is necessary.Press the Button to increase the contrast and press the Button to decrease the contrast (min. 0 / max. 100).The contrast function adjusts the degree of difference between darkness and lightness on the monitor screen.

Auto Adjust

Use this key to activate automatic setup and adjust menu.

The following dialog appears on a black screen as the monitor self-adjusts to the current input:

Auto Adjustment in Progress...

Auto adjustment allows the monitor to self-adjust to the incoming video signal. After using auto adjustment, you can further tune your monitor by using the pixel clock (coarse) and phase (fine) controls under display settings.

NOTE: Auto adjust does not occur if you press the button while there are no active video input signals or attached cables.

This option is only available when you are using the analog (VGA) connector.

	Input Source Use the input source menu to select between the different video signals that may be connected to your monitor.
	VGA	Select VGA input when you are using the analog (VGA) connector. Push → select the VGA input source.
	HDMI	Select HDMI input when you are using the HDMI connector. Push → select the HDMI input source.
	Auto Select	Select auto select to scan for available input signals.
	Reset Input Source	Select this option to restore default Input Source.
	Color Use color to adjust the color setting mode.

Preset Modes W

hen you select preset modes, you can choose Standard, ComfortView, Multimedia, Movie, Movie HDR, Game, Game HDR, Warm, Cool or Custom Color from the list.

• Standard: Loads the monitor's default color settings. This is the default preset mode.
• ComfortView: Decreases the level of blue light emitted from the screen to make viewing more comfortable for your eyes.
• Multimedia: Loads color settings ideal for multimedia applications.
  • Movie: Loads color settings ideal for movies.
• Movie HDR*: Loads color settings ideal for movies with HDR supporting.
• Game: Loads color settings ideal for most gaming applications.
• Game HDR*#: Loads color settings ideal for games with HDR supporting.
• Warm: Increases the color temperature. The screen appears warmer with a red/yellow tint.
• Cool: Decreases the color temperature. The screen appears cooler with a blue tint.
• Custom Color: Allows you to manually adjust the color settings.

*HDR: Adapted "High Dynamic Range" appropriate for monitor usage.

Game HDR: Not compatible with AMD FreeSync™.

Press the And bowons to adjust the three colors

(R, G, B) values and create your own preset color mode.

	Input Color Format	Allows you to set the video input mode to:RGB: Select this option if your monitor is connected to a computer or DVD player using the HDMI cable.YPbPr: Select this option if your DVD player supports only YPbPr output.
	Saturation	This feature can adjust the color saturation of the video image. Use ▲ to ▼ adjust the saturation from 0 to 100.Press ▲ increase the monochrome appearance of the video image.Press ▼ increase the colorful appearance of the video image.NOTE: Saturation adjustment is available only when you select movie or game preset mode.
	Reset Color	Allows your monitor color settings to the factory settings.

Display Use the display to adjust image.

Dell S271S2718HN/NX		Energy Use
	Brightness/ Contrast	Aspect Ratio	Wide 16:9
	Auto Adjust	Horizontal Position	50
	Input Source	Vertical Position	50
	Color	Sharpness	50
	Display	Pixel Clock	50
	Energy	Phase	26
	Menu	Dynamic Contrast
	Personalize	Response Time	Normal
	Others	Reset Display

Aspect Ratio Adjusts the image ratio to Wide 16:9, 4:3 or 5:4.
Horizontal Position	Use ▲ the▼buttons to adjust image left and right. Minimum is 0 (-). Maximum is 100 (+).
Vertical Position	Use the ▲ buttons to adjust image up and down. Minimum is 0 (-). Maximum is 100 (+).
Sharpness This feature can make the image look sharper or softer. Use ▲ to▼adjust the sharpness from 0 to 100.
Pixel Clock	The phase and pixel clock adjustments allow you to adjust your monitor to your preference. Use ▲ or▼buttons to adjust for best image quality. Minimum is 0 (-). Maximum is 100 (+).NOTE: Applicable when input port is VGA.
Phase If satisfactory results are not obtained using the phase adjustment, use the pixel clock (coarse) adjustment and then use phase (fine), again. Minimum is 0 (-). Maximum is 100 (+).NOTE: Applicable when input port is VGA.
Dynamic Contrast	Allows you to increase the level of contrast to provide sharper and more detailed image quality.Press the ➡ button to select the dynamic contrast on or off.NOTE: Dynamic contrast provides higher contrast if you select game or movie preset mode.
Response Time User can select between Normal or Fast.
Reset Display Select this option to restore default display settings.

	Energy
	Power Button LED	Allows you to set the power LED indicator on during active or off during active to save energy.
	Reset Energy Select this option to restore default Energy settings.
	Menu Select this option to adjust the settings of the OSD, such as, the languages of the OSD, the amount of time the menu remains on screen and so on.
Language Language options set the OSD display to one of the eight languages (English, Spanish, French, German, Brazilian Portuguese, Russian, Simplified Chinese, or Japanese).
Transparency Select this option to change the menu transparency by pressing the ▲ and □ wings from 0 to 100.
Timer OSD hold time: sets the length of time the OSD will remain active after the last time you pressed a button.Use ▲ to ▼ adjust the slider in 1 second increments, from 5 to 60 seconds.
Lock Controls user access to adjustments. When lock is selected, no user adjustments are allowed. All buttons are locked.NOTE:When the OSD is locked, pressing the menu key takes you directly to the OSD settings menu, with 'OSD Lock' pre-selected on entry. Press and hold ▲ key for 6 seconds to unlock and allow user access to all applicable settings.
Reset Menu Reset all OSD settings to the factory preset values.
Personalize Users can choose a feature from shortcut key 1, shortcut key 2, reset personalization, preset modes or Brightness/Contrast and set it as a shortcut key.
Shortcut Key 1 User can select one of the following: preset modes, brightness/contrast, auto adjust, input source, aspect ratio, volume to set the shortcut key 1.
Shortcut Key 2 User can select one of the following: preset modes, brightness/contrast, auto adjust, input source, aspect ratio to set the shortcut key 2.
Reset Personalization	Allows you to restore shortcut key to the default setting.
Others

	DDC/CI DDC/CI (display data channel/command interface) allows your monitor parameters (brightness, color balance and etc.) to be adjustable via the software on your computer. You can disable this feature by selecting disable. Enable this feature for best user experience and optimum performance of your monitor.
	LCD Conditioning	Helps reduce minor cases of image retention. Depending on the degree of image retention, the program may take some time to run. To start LCD conditioning, select Enable.[IMAGE]
	Reset Other Reset all settings under the Others setting menu to the factory preset values.
	Factory Reset Reset all settings to the factory preset values.

NOTE: Your monitor has a built-in feature to automatically calibrate the brightness to compensate for LED aging.

OSD warning messages

When the Dynamic Contrast feature is enabled (in these preset modes: Game or Movie), the manual brightness adjustment is disabled.

Dell S2718HN/NX

To allow manual adjustment of brightness, the Dynamic Contrast will be switched off.

Do you want to continue?

No

Yes

When the monitor does not support a particular resolution mode, the following message is displayed:

Dell S2718HN/NX

The current input timing is not supported by the monitor display.

Please change your input timing to 1920x1080, 60Hz or any

other monitor listed timing as per the monitor specifications.

This means that the monitor cannot synchronize with the signal that it is receiving from the computer. See Monitor specifications for the Horizontal and Vertical frequency ranges addressable by this monitor. Recommended mode is 1920 x 1080.

Before the DDC/CI function is disabled, the following message is displayed:

Dell S2718HN/NX

The function of adjusting display setting using PC application will be disabled.

Do you wish to disable DDC/CI function?

No

Yes

When the monitor enters the Power Save Mode, the following message appears:

Dell S2718HN/NX

Entering Power Save Mode.

If you press any button other than the power button, the following messages will appear depending on the selected input:

Dell S2718HN/NX

No VGA signal from your device.

Press any key on the keyboard or move the mouse to wake it up. If there is no display, press the monitor button again to select the correct input source.

If VGA or HDMI cable is not connected, a floating dialog box as shown below appears. The monitor will enter Power Save Mode after 4 minutes if left at this state.

Dell S2718HN/NX

No VGA Cable

The display will go into Power Save Mode in 4 minutes.

www.dell.com/support/monitors

or

Dell S2718HN/NX

No HDMI Cable

The display will go into Power Save Mode in 4 minutes.

www.dell.com/support/monitors

See Troubleshooting for more information.

Setting up your monitor

Setting the maximum resolution (Except for Movie HDR and Game HDR)

To set the maximum resolution for the monitor:

In Windows 7, Windows 8, Windows 8.1 and Windows 10:

1. For Windows 8 and Windows 8.1, select the Desktop tile to switch to classic desktop.
2. Right-click on the desktop and click Screen Resolution.
3. Click the Dropdown list of the Screen Resolution and select 1920 x 1080.
4. Click OK.

If you do not see 1920 x 1080 as an option, you may need to update your graphics driver. Depending on your computer, complete one of the following procedures:

If you have a Dell desktop or portable computer:

- Go to www.dell.com/support, enter your computer's Service Tag, and download the latest driver for your graphics card.

If you are using a non-Dell computer (portable or desktop):

- Go to the support site for your computer and download the latest graphic drivers.

- Go to your graphics card website and download the latest graphic drivers.

If you have a Dell desktop or a Dell portable computer with internet access

1. Go to www.dell.com/support, enter your service tag, and download the latest driver for your graphics card.
2. After installing the drivers for your graphics adapter, attempt to set the resolution to 1920 x 1080 again.

NOTE: If you are unable to set the resolution to 1920 x 1080, please contact Dell to inquire about a graphics adapter that supports these resolutions.

If you have a non Dell desktop, portable computer, or graphics card

In Windows 7, Windows 8, Windows 8.1 and Windows 10:

1. For Windows 8 and Windows 8.1 only, select the Desktop tile to switch to classic desktop.
2. Right-click on the desktop and click Personalization.
3. Click Change Display Settings.

4. Click Advanced Settings.

5. Identify your graphics controller supplier from the description at the top of the window (e.g. NVIDIA, ATI, Intel etc.).

6. Refer to the graphic card provider website for updated driver (for example, http://www.ATI.com OR http://www.AMD.com).
7. After installing the drivers for your graphics adapter, attempt to set the resolution to 1920 x 1080 again.

Setting the maximum resolution of Movie HDR and Game HDR

1. In Windows 7, Windows 8, Windows 8.1, Windows 10.
2. Select the OSD Movie HDR or Game HDR.
3. Right-click on desktop and click screen resolution.
4. Click the dropdown list of screen resolution and select 3840x2160.
5. Click OK.

NOTE: If you are unable to set the recommended resolution, contact the manufacturer of your computer or consider purchasing a graphics adapter that will support the video resolution.

Using tilt

NOTE: The stand is detached when the monitor is shipped from the factory.

WARNING: Before you begin any of the procedures in this section, follow the Safety Instructions.

Self-Test

Your monitor provides a self-test feature that allows you to check if your monitor is functioning properly. If your monitor and computer are properly connected but the monitor screen remains dark, run the monitor self-test by performing the following steps:

1. Turn off both your computer and the monitor.
2. Disconnect all video cables from the monitor. This way, the computer doesn't have to be involved.
3. Turn on the monitor.

If the monitor is working correctly, it detects that there is no signal and one of the following message appears. While in self-test mode, the power LED remains white.

or

NOTE: This box also appears during normal system operation, if the video cable is disconnected or damaged.

1. Turn Off your monitor and reconnect the video cable; then turn on your computer and the monitor.

If your monitor remains dark after you reconnect the cables, check your video controller and computer.

Built-in diagnostics

Your monitor has a built-in diagnostic tool that helps you determine if any screen abnormality you experience is an inherent problem with your monitor, or with your computer and video card.

NOTE: You can run the built-in diagnostics only when the video cable is unplugged and the monitor is in self-test mode.

To run the built-in diagnostics:

1. Ensure that the screen is clean (no dust particles on the surface of the screen).
2. Unplug the video cable(s) from the back of the computer or monitor. The monitor then goes into the self-test mode.
3. Press and hold Button 1 for 5 seconds. A gray screen appears.
4. Carefully inspect the screen for abnormalities.
5. Press Button 1 on the bottom of the monitor again. The color of the screen changes to red.
6. Inspect the display for any abnormalities.
7. Repeat steps 5 and 6 to inspect the display in green, blue, black, white and text screens.

The test is complete when the text screen appears. To exit, press Button 1 again. If you do not detect any screen abnormalities upon using the built-in diagnostic tool, the monitor is functioning properly. Check the video card and computer.

Common problems

The following table contains general information about common monitor problems you might encounter and the possible solutions:

Common Symptoms Possible Solutions
No Video/Power LED off	·Ensure that the video cable connecting the monitor and the computer is properly connected and secure.·Verify that the power outlet is functioning properly using any other electrical equipment.·Ensure that the power button is pressed.·Ensure that the correct input source is selected via the Input Source menu.
No Video/Power LED on	·Increase brightness and contrast controls using the OSD.·Perform monitor self-test feature check.·Check for bent or broken pins in the video cable connector.·Run the built-in diagnostics.·Ensure that the correct input source is selected via the Input Source menu.
Poor Focus	·Eliminate video extension cables.·Reset the monitor to Factory Settings (Factory Reset).·Change the video resolution to the correct aspect ratio.
Shaky/Jittery Video	·Reset the monitor to Factory Settings (Factory Reset).·Check environmental factors.·Relocate the monitor and test in another room.
Missing Pixels	·Cycle power On-Off.·Pixel that is permanently Off is a natural defect that can occur in LCD technology.·For more information on Dell Monitor Quality and Pixel Policy, see Dell Support site at: www.dell.com/support/monitors.
Stuck-on Pixels	·Cycle power On-Off.·Pixel that is permanently off is a natural defect that can occur in LCD technology.·For more information on Dell Monitor Quality and Pixel Policy, see Dell Support site at: www.dell.com/support/monitors.
Brightness Problems	·Reset the monitor to Factory Settings (Factory Reset).·Adjust brightness & contrast controls via OSD.
Geometric Distortion	·Reset the monitor to Factory Settings (Factory Reset).·Adjust horizontal & vertical controls via OSD.
Horizontal/Vertical Lines	·Reset the monitor to Factory Settings (Factory Reset).·Perform monitor self-test feature check and determine if these lines are also in self-test mode.·Check for bent or broken pins in the video cable connector.·Run the built-in diagnostics.
Synchronization Problems	Reset the monitor to Factory Settings (Factory Reset).Perform monitor self-test feature check to determine if the scrambled screen appears in self-test mode.Check for bent or broken pins in the video cable connector.Restart the computer in the safe mode.
Safety Related Issues	Do not perform any troubleshooting steps.Contact Dell immediately.
Intermittent Problems	Ensure that the video cable connecting the monitor to the computer is connected properly and is secure.Reset the monitor to Factory Settings (Factory Reset).Perform monitor self-test feature check to determine if the intermittent problem occurs in self-test mode.
Missing Color	Perform monitor self-test feature check.Ensure that the video cable connecting the monitor to the computer is connected properly and is secure.Check for bent or broken pins in the video cable connector.
Wrong Color	Change the Color Setting Mode in the Color Settings OSD to Graphics or Video depending on the application.Try different Preset Modes in Color settings OSD. Adjust R/G/B value in Custom Color in Color settings OSD.Change the Input Color Format to RGB or YPbPr in the Color settings OSD.Run the built-in diagnostics.
Image retention from a static image left on the monitor for a long period of time	Use the Power Management feature to turn off the monitor at all times when not in use (for more information, see Power management modes).Alternatively, use a dynamically changing screensaver.
Video Ghosting or Overshooting	Change the Response Time in the Display OSD to Fast or Normal depending on your application and usage.
No HDR from the sources	Ensue the video source support HDR.Ensure the monitor in the Movie HDR and Game HDR mode.Confirm whether there is a change in the color of the screen.Ensure the signal source support HDR.

Product-specific problems

Specific Symptoms Possible Solutions
Screen image is too small	Check the Aspect Ratio setting in the Display settings OSD.Reset the monitor to Factory Settings (Factory Reset).
Cannot adjust the monitor with the buttons on the bottom of the panel	Turn Off the monitor, unplug the power cord, plug it back, and then turn On the monitor.Check if the OSD menu is locked. If yes, press and hold the menu button for 10 seconds to unlock. (For more information, see Lock).
No Input Signal when user controls are pressed	Check the signal source. Ensure the computer is not in standby or sleep mode by moving the mouse or pressing any key on the keyboard.Check if the video cable is plugged in properly. Disconnect and reconnect the video cable if necessary.Reset the computer or video player.
The picture does not fill the entire screen	Due to different video formats (aspect ratio) of DVDs, the monitor may display in full screen.Run the built-in diagnostics.

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 get online Monitor support content:

1. Visit www.dell.com/support/monitors.

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

1. Visit 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.

WARNING: For displays with glossy bezels the user should consider the placement of the display as the bezel may cause disturbing reflections from surrounding light and bright surfaces.