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Dell ST2220T User Manual

Dell ST2220T User Manual

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Dell™ ST2220T monitor User's Guide
About Your Monitor
Setting Up Your Monitor
Operating the Monitor
Troubleshooting
Appendix
Notes, Notices, and Cautions
NOTE:
A NOTE indicates important information that helps you make better use of your computer.
NOTICE:
A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
CAUTION:
A CAUTION indicates a potential for property damage, personal injury, or death.
Information in this document is subject to change without notice.
© 2010 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 a n d Windows are either registered trademarks or trademarks of Microsoft Corporation in
the United States and/or other countries; 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 ST2220Tc
September 2010  Rev. A00
 
 

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Summary of Contents for Dell ST2220T

  • 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: About Your Monitor

      Back to Contents Page About Your Monitor Dell™ ST2220T monitor User's Guide Package Contents Product Features Identifying Parts and Controls Monitor Specifications Universal Serial Bus (USB) Interface Plug and Play Capability Maintenance Guidelines Package Contents Your monitor comes with all the items shown below. Ensure that you have all the items. If something is missing, contact Dell.
  • Page 3: Product Features

    Cleaning cloth   Product Features The ST2220T monitor has an active matrix, thin-film transistor (TFT), liquid crystal display (LCD). The monitor features include: ■ 21.5 inches (546.8 mm) diagonal. ■ 1920 X 1080 resolution, plus full-screen support for lower resolutions. ■ Touch sensitive—detects your finger or any other pointing device close to the screen.
  • Page 4: Back View

    Back view Back View with monitor stand Label Description Barcode serial number label To contact Dell for technical support. Regulatory rating label Lists the regulatory approvals. Cable holder To organize cables by placing them through the holder. USB downstream port To connect the USB cable.
  • Page 5: Monitor Specifications

    Bottom view Label Description Power cord connector DVI connector HDMI connector VGA connector Audio Line-in USB upstream connector Monitor Specifications The following sections give you information about the various power management modes and pin assignments for various connectors of your monitor. Power Management Modes If you have VESA's compliance display card or software installed in your PC, the monitor can automatically reduce its power consumption when not in use.
  • Page 6: Pin Assignments

    NOTE: This monitor is ENERGY STAR®-compliant.   Zero power consumption in OFF mode can only be achieved by disconnecting the main cable from the power adapter. Pin Assignments VGA Connector Pin Number 15-pin Side of the Connected Signal Cable Video-Red   Video-Green Video-Blue Self-test GND-R GND-G GND-B Computer 5V GND-sync DDC data H-sync V-sync DDC clock DVI Connector   Pin Number 24-pin Side of the Connected Signal Cable TMDS RX2- TMDS RX2+ TMDS Ground...
  • Page 7: Universal Serial Bus (Usb) Interface

    +5V power Self test  Hot Plug Detect TMDS RX0- TMDS RX0+ TMDS Ground Floating Floating TMDS Ground TMDS Clock+ TMDS Clock- HDMI Connector   Pin Number 19-pin Side of the Connected Signal Cable T.M.D.S. Data 2- T.M.D.S. Data 2 Shield T.M.D.S. Data 2+ T.M.D.S.
  • Page 8: Usb Ports

    Pin Number 4-pin Side of the connector USB Downstream Connector Pin Number 4-Pin Side of the Signal Cable USB Ports 1 upstream at bottom 3 downstream at side NOTE: USB 2.0 functionality requires a USB 2.0-capable computer   NOTE: The monitor's USB interface works only when the monitor is on or in power save mode. If you turn off the monitor and then turn it on, the attached peripherals may take a few to resume normal functionality.
  • Page 9: Touch Screen Specifications

    Color Depth 16.7 mil colors Color Gamut 82%* * ST2220T color gamut (typical) is based on CIE1976 (82%) and CIE1931 (72%) test standards. Touch Screen Specifications Touch Technology Optical touch Touch Method Finger, stylus or any pointer Stylus Diameter Minimum 7 mm Mouse functionality—click, drag, double-click and right-click...
  • Page 10: Electrical Specifications

    TTL level, SOG (Composite SYNC on green) 100 to 240 VAC/50 or 60 Hz + 3 Hz/1.6A (Max.) AC/DC Adaptor input voltage/frequency/current For use only with power supply DELL, DA65NS4-00. 120 V: 30 A (Max.) Inrush current 240 V: 60 A (Max.)
  • Page 11: Cleaning Your Monitor

    Storage: -20° to 60° C (-4° to 140° F) Non-operating Shipping: -20° to 60° C (-4° to 140° F) Humidity   Operating 10% to 80% (non-condensing) Storage: 5% to 90% (non-condensing) Non-operating Shipping: 5% to 90% (non-condensing) Altitude   Operating 3,657.60 m (12,000 ft) max Non-operating 12,192 m (40,000 ft) max 222.3 BTU/hour (maximum) Thermal dissipation 188.1 BTU/hour (typical) Maintenance Guidelines...
  • Page 12: Fcc Notices (U.s. Only) And Other Regulatory Information

    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: Visit support.dell.com.
  • Page 13: Setting Up Your Monitor

    Back to Contents Page Setting Up Your Monitor Dell™ ST2220T monitor  If you have a Dell™ desktop or a Dell™ portable computer with internet access 1. Go to http://support.dell.com, 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.   Back to Contents Page...
  • Page 14: If You Have A Non Dell™ Desktop, Portable Computer, Or Graphics Card

    Back to Contents Page Setting Up Your Monitor Dell™ ST2220T monitor If you have a non Dell™ desktop, portable computer, or graphics card 1. Right-click on the desktop and click Properties. 2. Select the Settings tab. 3. Select Advanced. 4. Identify your graphics controller supplier from the description at the top of the window (e.g. NVIDIA, ATI, Intel etc.).
  • Page 15: Operating The Monitor

    Back to Contents Page Operating the Monitor Dell™ ST2220T monitor User's Guide   Turn On the Monitor   Using the Front Panel Controls   Using the On-Screen Display (OSD) Menu   Setting the Maximum Resolution   Configure the monitor to the desired position to use   Using the Touch Screen  ...
  • Page 16: Using The On-Screen Display (Osd) Menu

    Use the Exit button to exit on-screen display (OSD) from menu and sub-menus. Exit   Front panel controls Use the buttons on the side of the monitor to adjust the image settings.                Side panel button Description 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.
  • Page 17   Press the buttons to toggle between options in the Menu. As you move from one icon to another, the option name is highlighted. To select the highlighted item on the menu press the again. Press the buttons to select the desired parameter. Press the  buttons to enter the slide bar and then use the ...
  • Page 18 INPUT SOURCE Use the Input Source menu to select different video signals that may be connected to your monitor.          Press the button to go back to the main menu     Select VGA input when you are using the analog (VGA) connector. Press the button to select the VGA input source.
  • Page 19 Multimedia: Loads color settings ideal for multimedia applications. Game: Loads color settings ideal for most gaming applications. Warm: Increase 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 (RGB): Allows you to manually adjust the color settings.
  • Page 20   Vertical Position Use the  buttons to adjust image up and down (min 0 ~ max 100). NOTE: When using DVI or HDMI source, the Vertical Position setting is not available. Allows you to increase or decrease the sharpness of the image.  ...
  • Page 21 OTHER SETTINGS     Back Press the button to go back to the main menu.   Language Allows you to set the OSD display to one of six languages: English, Espanol, Francais, Deutsch, Simplified Chinese, or Japanese.   Menu Transparency Allows you to adjust the OSD background from opaque to transparent.
  • Page 22: Osd Warning Messages

      Factory Reset Resets all OSD settings to the factory preset values. PERSONALIZE Allows you to adjust shortcut button for: 1. Brightness & Contrast 2. Preset Modes. OSD Warning Messages The following warning messages may appear on the screen to indicate that the monitor is out of synchronization. This means that the monitor cannot synchronize with the signal that it is receiving from the computer.
  • Page 23: 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 24: Using The Touch Screen

    NOTE: Ensure that the USB cable is connected between the monitor and the computer. The Dell™ ST2220T monitor is touch sensitive—you can control the computer simply by touching the screen. The touch screen allows you to interact with the computer in a similar way to a mouse as follows: Tap the screen once for a single mouse click.
  • Page 25 Back to Contents Page Setting Up Your Monitor Dell™ ST2220T monitor Setting the display resolution to 1920 x 1080 (Maximum) For optimal display performance while using the Microsoft® Windows® operating systems, set the display resolution to 1920 x 1080 pixels by performing the following steps: 1.
  • Page 26 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.
  • Page 27: Setting Up The Monitor

    Back to Contents Page Setting Up the Monitor Dell™ ST2220T monitor User's Guide   Connecting the Monitor   Organizing Your Cables Connecting Your Monitor CAUTION: Before you begin any of the procedures in this section, follow the Safety Instructions. NOTE: USB uplink cable needs to be connected for touch function.
  • Page 28: Connecting The Usb Cable

      NOTE: 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 procedure below to connect the USB cable to the computer and complete your monitor setup: 1.
  • Page 29: Organizing Your Cables

    Organizing Your Cables   After attaching all necessary cables to your monitor and computer, (see Connecting Your Monitor) use the cable holder to organize all cables as shown above. Back to Contents Page  ...
  • Page 30: Troubleshooting

    Back to Contents Page Troubleshooting Dell™ ST2220T monitor   Self-Test   Common Problems   Product-Specific Problems   Universal Serial Bus (USB) Specific Problems   Touch Screen Problems   CAUTION: 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 whether 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.
  • Page 31: Common Problems

    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 Visible signs of Do not perform any troubleshooting steps. Issues smoke or sparks Contact Dell immediately.
  • Page 32: Product-Specific Problems

    Intermittent Monitor malfunctions Ensure that the video cable connecting the monitor to the computer is connected properly and is secure. Problems on & off Reset the monitor to Factory Settings. Perform monitor self-test feature check to determine if the intermittent problem occurs in self-test mode. Missing Color Picture lacks color Perform monitor...
  • Page 33: Calibrating The Touch Screen

    This completes the touch screen calibration procedure. NOTE: When removing your finger, lift it straight off the screen, making sure you don’t drag it across the screen. Dell ST2220T monitor. NOTE: Test the calibration by moving the mouse pointer around the screen checking that it closely follows your finger.

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