Dell ST2220T manuale d’uso

Dell™ST2220TmonitorUser'sGuide Notes, Notices, and Cautions 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:[...]

 Back to Contents Page About Your Monitor Dell™ ST2220T monitor User's Guide Package Contents Your monitor comes with all the items shown below. Ensure that you have all the items. If something is missing, contact Dell .  Package Contents Product Features Identifying Parts and Controls Monitor Specifications Universal Serial Bus (US[...]

 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 dev[...]

Back View Side View Bottom View 1 Preset Modes select 2 Brightness/Contrast select 3 OSD menu select 4 EXIT 5 Power button (with light indicator) Back view Back View with monitor stand Label Description Use 1 Barcode serial number label T o contact Dell for technical support. 2 Regulatory rating label Lists the regulatory approvals. 3 Cable holder [...]

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. T[...]

ZeropowerconsumptioninOFFmodecanonlybeachievedbydisconnectingthemaincablefromthepoweradapter. Pin Assignments VGA Connector DVIConnector  NOTE: This monitor is ENERGY STAR ® - compliant. Pin Number 15 - pin Side of the Co nnected Signal Cable 1 Video - Red 2 Video - Green 3[...]

HDMIConnector  Universal Serial Bus (USB) Interface This section gives you information about the USB ports that are available on the left side of your monitor. USB Upstream Connector 14 +5V power 15 Selftest 16 Hot Plug Detect 17 TMDS RX0 - 18 TMDS RX0+ 19 TMDS Ground 20 Floating 21 Floating 22 TMDS Ground 23 TMDS Clock+ 24 TMDS Cloc[...]

USB Downstream Connector USB Ports l 1 upstream at bottom l 3 downstream at side 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 confi[...]

* ST2220T color gamut (typical) is based on CIE1976 (82%) and CIE1931 (72%) test standards. Touch Screen Specifications  Touch screen OS compatibility   Resolution Specifications Video Supported Modes  Preset Display Modes Color Depth 16.7 mil colors Color Gamut 82%* Touch Technology Optical touch Touch Method Finger, stylus or any poin[...]

 Electrical Specifications Physical Characteristics Environmental Characteristics Display Mode Horizontal Frequency (kHz) Vertical Frequency (Hz) Pixel Clock (MHz) Sync Polarity (Horizontal/Vertical) 640 x 350 31.47 70.09 25.18 +/ - 640 x 400 31.47 70.09 25.18 -/ + 640 x 480 31.47 59.94 25.17 -/ - 640 x 480 31. 50 75.00 31.5 -/ - 720 x 400 31[...]

Maintenance Guidelines Cleaning Your Monitor For best practices, follow the instructions in the list below while unpacking, cleaning, or handling your monitor: l To clean your touch screen, use the supplied soft, clean cloth. Do not use benzene, thinner, ammonia, abrasive cleaners, or compressed air. Avoid wiping the top corners of the monitor wher[...]

Back to Contents Page  Appendix Dell™ ST2220T monitor User's Guide  Safety Instructions  FCC Notice (U.S. Only) and Other Regulatory Information  Contact Dell  CAUTION: Safety Instructions For information on safety instructions, see the safety information that shipped with your monitor. FCC Notices (U.S. Only) and Other [...]

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 t[...]

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[...]

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  Turn On the Moni[...]

 Front panel controls Use the buttons onthesideofthemonitortoadjusttheimagesettings.    Using the On - Screen Display (OSD) Menu  Accessing the Menu System Exit Use the Exit button to exit on - screen display (OSD) from menu and sub - menus. Side panel button Descripti[...]

 The table below provides a list of all the OSD menu options and their functions.  2. Press the and buttons to toggle between options in the Menu. As you move from one icon to another, the option name is highlighted. 3. To select the highlighted item on the menu press the again. 4. Press the and buttons to select the desired parameter. 5. Pre[...]

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.   Select DVI - D input when you are using th[...]

l Multimedia : Loads color settings ideal for multimedia applications. l Game : Loads color settings ideal for most gaming applications. l Warm : Increase the color temperature. The screen appears warmer with a red/yellow tint. l Cool : Decreases the color temperature. The screen appears cooler with a blue tint. l Custom (RGB) : Allows you to manua[...]

 Vertical Position Usethe and 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.  Sharpness Allows you to increase or decrease the sharpness of the image. Use and buttons to adjust the sharpness from '0' to '100'.  Pixel[...]

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.  Menu Timer Allows you to set the time fo[...]

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. The following warning messages may appear on the screen to indicate that the monitor is out of synchronization. This means that the monitor c[...]

See Solving Problem s for more information. Setting the Maximum Resolution To set the maximum resolution for the monitor: 1. Right - click on the desktop and select Properties . 2. Select the Settings tab. 3. Set the screen resolution to 1920 x 1080. 4. Click OK . If you do not see 1920 x 1080 as an option, you may need to update your graphics driv[...]

Using the Touch Screen 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: l Tap the screen once for a single mouse click. l Tap the screen twice in quick succession for a double mo[...]

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. Right - click on the desktop and clic[...]

Dell™ ST2220T monitor 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?[...]

Back to Contents Page Setting Up the Monitor Dell™ ST2220T monitor User's Guide  Connecting the Monitor  Organizing Your Cables Connecting Your Monitor To connect your monitor to the computer: 1. Turnoffyourcomputeranddisconnectthepowercable. 2. Connect the HDMI cable, white (digital DVI - D), or blu[...]

 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. Connect the downstream USB connector (cable supplied) to an appropriate USB connector on your computer. 2. Connect USB peripherals to the upstream USB connec[...]

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 [...]

Back to Contents Page Troubleshooting Dell™ ST2220T monitor  Self - Test  Common Problems  Product - Specific Problems  Universal Serial Bus (USB) Specific Problems  Touch Screen Problems   Self - Test Your monitor provides a self - test feature that allows you to check whether your monitor is functioning pr[...]

4. Ensure that the screen is looking normal. 5. Press the shortcut key 4 key on the front panel again. The color of the screen changes to red. 6. Repeat steps 5 to inspect the display in green, blue, black, and white colored screens. The test is complete when the white screen appears. To exit, press the shortcut key 4 keyagain. If you do n[...]

 Product - Specific Problems Universal Serial Bus (USB) Specific Problems  Touch Screen problems Intermittent Problems Monitor malfunctions on & off l Ensure that the video cable connecting the monitor to the computer is connected properly and is secure. l Reset the monitor to Factory Settings. l Perform monitor self - test feature check [...]

 Calibrating the Touch Screen ST2220T uses standard Windows7 calibration: 1. Run Windows Control Panel - > Hardware & Sound - > Tablet PC - > Calibrate. 2. Touch your finger (or stylus) on the screen at that center of black cross until the cross moves. 3. The pointer moves to fifteen further positions in sequence for the first calib[...]