Dell S2740L User Manual
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Dell S2740L User Manual

Dell S2740L User Manual

User's guide
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See also: Installation Manual
Dell™ S2740L Monitor
User's Guide
Setting the display resolution
Information in this document is subject to change without notice.
© 2012 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.
Model S2740Lb
July 2012 Rev. A00

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Summary of Contents for Dell S2740L

  • Page 1 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.

  • Page 2: Notes, Cautions, And Warnings

    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.

  • Page 3: About Your Monitor

    Back to Contents Page About Your Monitor Dell™ S2740L Monitor User's Guide Package Contents Product Features Identifying Parts and Controls Monitor Specifications Plug and Play Capability Universal Serial Bus (USB) Interface LCD Monitor Quality and Pixel Policy Maintenance Guidelines Package Contents Your monitor ships with the components shown below.
  • Page 4 Stand Base Power Cable Power Adapter VGA Cable DVI Cable (optional)

  • Page 5: Product Features

    Product Features The Dell Professional S2740L flat panel display has an active matrix, Thin-Film Transistor (TFT), Liquid Crystal Display (LCD) and LED backlight. The monitor features include: ■ S2740L: 68.6 cm (27-inch) viewable area display (measured diagonally). 1920 x 1080 resolution, plus full-screen support for lower resolutions.

  • Page 6: Identifying Parts And Controls

    Identifying Parts and Controls Front View Front panel controls Label Description Function buttons (For more information, see Operating the Monitor) Power On/Off button (with LED indicator)

  • Page 7: Back View

    Refer to this label to contact Dell for express service. Barcode serial number label Refer to this label if you need to contact Dell for technical support. Cable management slot Use to organize cables by placing them through the slot.

  • Page 8: Side View

    Side View Bottom View Bottom view without monitor stand Label Description Audio Line-out Connect your speakers.* HDMI connector Connect your computer HDMI cable. DVI connector Connect your computer DVI cable. VGA connector Connect your computer VGA cable. DC power cord connector Connect the power cable.

  • Page 9: Monitor Specifications

    Glare with hard-coating 3H Backlight LED edgelight system 14 ms (typical) Response time 7 ms (typical) with Overdrive Color depth 16.7 million colors Color gamut CIE1976 (84%)* *S2740L color gamut (typical) is based on CIE1976 (84%) and CIE1931 (72%) test standards.

  • Page 10: Preset Display Modes

    Resolution Specifications Model S2740L Horizontal scan range 30 kHz to 83 kHz (automatic) Vertical scan range 56 Hz to 76 Hz (automatic) Maximum preset resolution 1920 x 1080 at 60 Hz Supported Video Modes Model S2740L Video display capabilities (DVI & HDMI playback)

  • Page 11: Electrical Specifications

    120 V : 30 A (Max) Inrush current 240 V : 60 A (Max) *Qualified Compatible AC/DC adapters: CAUTION: To avoid damage to the monitor, use only the adapter designed for this particular Dell monitor. Manufacturer Model Polarity Delta ADP-40DD BA...

  • Page 12: Environmental Characteristics

    Weight of stand assembly 1.65 kg (3.64 lb) Front frame gloss 90~100 gloss unit Environmental Characteristics Model S2740L Temperature Operating 0 °C to 40 °C Storage: -20 °C to 60 °C (-4 °F to 140 °F) Non-operating Shipping: -20 °C to 60 °C (-4 °F to 140 °F)

  • Page 13: Power Management Modes

    119.43 BTU/hour (maximum) Thermal dissipation 71.66 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*.

  • Page 14: Dvi Connector

    15-pin Side of the Connected Signal Cable Number Video-Red Video-Green Video-Blue Self-test GND-R GND-G GND-B Computer 5 V/3.3 V GND-sync DDC data H-sync V-sync DDC clock DVI Connector 24-pin Side of the Connected Signal Cable...

  • Page 15: Hdmi Connector

    Number TMDS RX2- TMDS RX2+ TMDS Ground Floating Floating DDC Clock DDC Data Floating TMDS RX1- TMDS RX1+ TMDS Ground Floating Floating +5 V/+3.3 V power Self test Hot Plug Detect TMDS RX0- TMDS RX0+ TMDS Ground Floating Floating TMDS Ground TMDS Clock+ TMDS Clock- HDMI Connector...

  • Page 16: Plug And Play Capability

    Number TMDS DATA 2+ TMDS DATA 2 SHIELD TMDS DATA 2- TMDS DATA 1+ TMDS DATA 1 SHIELD TMDS DATA 1- TMDS DATA 0+ TMDS DATA 0 SHIELD TMDS DATA 0- TMDS CLOCK+ TMDS CLOCK SHIELD TMDS CLOCK- Reserved (N.C. on device) DDC CLOCK (SCL) DDC DATA (SDA) DDC/CEC Ground...
  • Page 17 Rate High speed 480 Mbps 2.5 W (Max, each port) Full speed 12 Mbps 2.5 W (Max, each port) Low speed 1.5 Mbps 2.5 W (Max, each port) USB Upstream Connector Pin Number 4-pin Side of the Connector USB Downstream Connector Pin Number 4-Pin Side of the Signal Cable...

  • Page 18: 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: support.dell.com.

  • Page 19: Setting Up The Monitor

    Back to Contents Page Setting Up the Monitor Dell™ S2740L Monitor User's Guide Attaching the Stand Connecting the Monitor Organizing Your Cables Removing the Monitor Stand Wall Mounting (Optional) Attaching the Stand NOTE: The stand riser and stand base are detached when the monitor is shipped from the factory.

  • Page 20: Connecting Your Monitor

    Connecting Your Monitor WARNING: Before you begin any of the procedures in this section, follow the Safety Instructions. To connect your monitor to the computer: 1. Turn off your computer and disconnect the power cable. Connect the blue (VGA) cable from your monitor to the computer. NOTE: If your computer supports a DVI/HDMI connector, connect the DVI/HDMI cable to the monitor and the DVI/HDMI connector to your computer.

  • Page 21: Connecting The White Dvi Cable

    NOTE: Do not connect all cables to the computer at the same time. 2. Connect either the DVI, the HDMI, or the VGA display connector cable to the corresponding video port on the back of your computer. Do not connect all cables on the same computer.

  • Page 22: Connecting The Hdmi Cable

    Connecting the HDMI cable CAUTION: The graphics are used for the purpose of illustration only. Appearance of the computer may vary. Connecting the USB cable After you have completed connecting the DVI/VGA/HDMI cable, follow the procedures below to connect the USB cable to the computer and complete your monitor setup: 1.

  • Page 23: Organizing Your Cables

    Organizing Your Cables After attaching all necessary cables to your monitor and computer, (See Connecting Your Monitor for cable attachment,) organize all cables as shown above. Removing the Monitor Stand NOTE: To prevent scratches on the LCD screen while removing the stand, ensure that the monitor is placed on a soft, clean surface. NOTE: This is applicable for a monitor with a stand.

  • Page 24: Wall Mounting (Optional)

    To remove the stand: 1. Place the monitor on a flat surface. 2. Press and hold the stand release button. 3. Lift the stand up and away from the monitor. Wall Mounting (Optional) (Screw dimension: M4 x 10 mm).

  • Page 25: Wall Mounting

    Refer to the instructions that come with the VESA-compatible wall mounting kit. 1. Place the monitor panel on a soft cloth or cushion on a stable, flat table. 2. Remove the stand. 3. Use a Philips crosshead screwdriver to remove the four screws securing the plastic cover. 4.

  • Page 26: Operating The Monitor

    Back to Contents Page Operating the Monitor Dell™ S2740L Monitor User's Guide Power On the Monitor Using the Front Panel Controls Using the On-Screen Display (OSD) Menu Setting the Maximum Resolution Using the Tilt Power On the Monitor Press the...

  • Page 27: Front Panel Button

    The following table describes the front panel buttons: Front Panel Button Description Use this button to choose from a list of preset color modes. Shortcut key/ Preset Modes Use this button to directly access the "Brightness/Contrast" menu. Shortcut key/ Brightness/Contrast Use the MENU button to launch the On-Screen Display (OSD) and select the OSD Menu.

  • Page 28: Accessing The Menu System

    Use the Up button to adjust (increase ranges) items in the OSD menu. Use the Down button to adjust (decrease ranges) items in the OSD menu. Down Use the OK button to confirm your selection. Use the Back button to go back to the previous menu. Back Using the On-Screen Display (OSD) Menu Accessing the Menu System...
  • Page 29 Main Menu for digital (DVI) input...
  • Page 30 Main Menu for digital (HDMI) input...
  • Page 31 NOTE: Auto Adjust is only available when you use the analog (VGA) connector. 2. Press the 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.
  • Page 32 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 Energy Smart or Dynamic Contrast is switched On. Contrast Adjust the Brightness first, and then adjust the Contrast only if further adjustment is necessary.
  • Page 33 NOTE: In most cases, Auto Adjust produces the best image for your configuration. NOTE: Auto Adjust 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. Auto Select Press to select Auto Select, the monitor scans for available input sources.
  • Page 34 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 VGA and DVI cable. YPbPr: Select this option if your monitor is connected to a DVD player by YPbPr to VGA, or YPbPr to DVI cable; or if the DVD color output setting is not RGB.
  • Page 35 Preset Modes When you select Preset Modes, you can choose Standard, Multimedia, Movie, Game, Text, Warm, Cool or Custom Color from the list. Standard: Loads the monitor's default color settings. This is the default preset mode. Multimedia: Loads color settings ideal for multimedia applications. Movie: Loads color settings ideal for movies.
  • Page 36 This feature can shift the color of the video image to green or purple. This is used to adjust the desired flesh tone color. Use to adjust the hue from '0' to '100'. Press to increase the green shade of the video image. Press to increase the purple shade of the video image.
  • Page 37 Reset Color Setting Reset your monitor color settings to the factory settings. Display Settings Use the Display Settings to adjust image. Aspect Ratio Adjusts the image ratio to Wide 16:9, 4:3, or 5:4. Horizontal Position to adjust the image left or right. Minimum is '0' (-). Maximum is '100' (+). Vertical Position to adjust the image up or down.
  • Page 38 NOTE: Dynamic Contrast provides higher contrast if you select Game or Movie preset mode. Reset Display Select this option to restore default display settings. Settings Other Settings 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, Simplified Chinese or Japanese).
  • Page 39 LCD Conditioning Helps reduce minor cases of image retention. Depending on the degree of image retention, the program may take some time to run. You can enable this feature by selecting "Enable".
  • Page 40 Factory Reset Reset all OSD settings to the factory preset values. Personalize Users can choose a feature from "Preset Modes", "Brightness/Contrast", "Auto Adjust", "Input Source", or "Aspect Ratio" and set it as a shortcut key.

  • Page 41: Osd Warning Messages

    NOTE: This monitor has a built-in feature to automatically calibrate the brightness to compensate for LED aging. OSD Warning Messages When the Energy Smart or Dynamic Contrast feature is enabled (in these preset modes: Game or Movie), the manual brightness adjustment is disabled. When the monitor does not support a particular resolution mode, you will see the following message:...
  • Page 42 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. You will see the following message before the DDC/CI function is disabled: When the monitor enters the Power Save mode, the following message appears: Activate the computer and wake up the monitor to gain access to the OSD.
  • Page 43 If either VGA, DVI-D, or HDMI input is selected and the corresponding cable is not connected, a floating dialog box as shown below appears. It is recommended that you use the supplied power adapter. If not, you will see the message as shown below.

  • Page 44: Setting The Maximum Resolution

    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 support.dell.com, enter your 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.
  • Page 45 NOTE: The stand is detached when the monitor is shipped from the factory. Back to Contents Page...

  • Page 46: Troubleshooting

    Back to Contents Page Troubleshooting Dell™ S2740L Monitor User's Guide Self-Test Built-in Diagnostics In-Store Demo Common Problems Product Specific Problems Universal Serial Bus (USB) Specific Problems WARNING: Before you begin any of the procedures in this section, follow the Safety Instructions.

  • Page 47: Built-In Diagnostics

    Built-in Diagnostics Your monitor has a built-in diagnostic tool that helps you determine if the screen abnormality you are experiencing 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.
  • Page 48 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: support.dell.com. Stuck-on Pixels LCD screen has bright spots Cycle power on-off.

  • Page 49: Product Specific Problems

    Product Specific Problems Specific Symptoms What You Experience Possible Solutions Screen image is too small Image is centered on screen, but does not Check the Scaling Ratio setting in the Image Setting OSD. fill entire viewing area Reset the monitor to Factory Settings. Cannot adjust the monitor with the buttons OSD does not appear on the screen Turn off the monitor, unplug the power cord, plug it back, and then turn on the monitor.

  • Page 50: Fcc Notices (U.s. Only) And Other Regulatory Information

    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.

  • Page 51: Setting Up Your Monitor

    If you do not see the recommended resolution as an option, you may need to update your graphics driver. Please choose the scenario below that best describes the computer system you are using, and follow the given steps. 1: If you have a Dell™ desktop or a Dell™ portable computer with internet access. 2: If you have a non Dell™ desktop, portable computer, or graphics card.

  • Page 52: If You Have A Dell™ Desktop Or A Dell™ Portable Computer With Internet Access

    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.

  • Page 53: If You Have A Non Dell™ Desktop, Portable Computer, Or Graphics Card

    Back to Contents Page Setting Up Your Monitor Dell™ S2740L Monitor User's Guide If you have a non Dell™ desktop, portable computer, or graphics card ® ® ® In Windows Vista , Windows 7, Windows ® 1. For Windows 8 only, select the Desktop tile to switch to classic desktop.

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