Dell S2740LB, 225-3894 manual

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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.

or

or

It is recommended that you use the supplied power adapter. If not, you will see the message as shown below.

Image 43

Contents Model S2740Lb July 2012 Rev. A00 Dell S2740L MonitorDell S2740L Monitor Users Guide About Your Monitor Page Product Features Front panel controls Label Description Front ViewBack View with monitor stand Back ViewLabel Description Use Bottom view without monitor stand Side View Bottom View8M to 1 typical Dynamic Contrast On Supported Video Modes Resolution SpecificationsPreset Display Modes Display ModeSignal cable type Electrical SpecificationsPhysical Characteristics Connector typeEnvironmental Characteristics Pin Assignments Power Management ModesThermal dissipation Pin Pin Side of the Connected Signal Cable Pin Number Pin Side of the Connected Signal CableNumber Hdmi ConnectorTransfer Speed Data Plug and Play CapabilityRate Pin Number 4-pin Side of the ConnectorPin Number LCD Monitor Quality and Pixel Policy Cleaning Your MonitorSetting Up the Monitor Connecting Your Monitor Connecting the white DVI cable Connecting the blue VGA cable Connecting the Hdmi cable Connecting the USB cable Organizing Your Cables Wall Mounting Optional Back to Contents Operating the Monitor Front Panel Button Description Power with power light IndicatorDown Back Using the On-Screen Display OSD MenuMain Menu for digital DVI input Main Menu for digital Hdmi input Page Brightness Auto AdjustContrast Input Source Auto Select Color SettingsPage Page Hue Demo ModeSaturation Vertical Position PhaseAspect Ratio Horizontal PositionEnergy Smart Menu TimerMenu Transparency Menu LockPage Page OSD Warning Messages VGA/DVI-D/HDMI input Page Setting the Maximum Resolution Back to Contents Troubleshooting Common Symptoms What You Experience Possible Solutions Built-in DiagnosticsManagement Modes Specific Symptoms What You Experience Possible Solutions Product Specific ProblemsAppendix Setting Up Your Monitor Setting Up Your Monitor Click Change Display Settings Click Advanced Settings