Dell S2740LB, 225-3894 manual Power Management Modes, Pin Assignments, Thermal dissipation

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Thermal dissipation

119.43BTU/hour (maximum)

71.66BTU/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:

VESA Modes

Horizontal Sync

Vertical Sync

Video

Power Indicator

 

Power Consumption

Normal operation

Active

Active

Active

White

35

W (maximum) **

 

 

 

 

 

21

W (typical)

Active-off mode

Inactive

Inactive

Blanked

Amber

Less than 0.5 W

Switch off

-

-

-

Off

Less than 0.5 W

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.

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

**Maximum power consumption with max luminance, and USB active.

Pin Assignments

VGA Connector

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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 Preset Display Modes Resolution SpecificationsDisplay Mode Supported Video ModesPhysical Characteristics Electrical SpecificationsConnector type Signal cable 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 Aspect Ratio PhaseHorizontal Position Vertical PositionMenu Transparency Menu TimerMenu Lock Energy SmartPage 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