Dell S2740L User's Guide - Page 13

Power Management Modes, Pin Assignments

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Thermal dissipation 119.43 BTU/hour (maximum) 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*. 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 Normal operation Active-off mode Switch off Horizontal Sync Active Inactive - Vertical Sync Active Inactive - Video Active Blanked - Power Indicator White Amber Off Power Consumption 35 W (maximum) ** 21 W (typical) Less than 0.5 W 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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Thermal dissipation
119.43 BTU/hour (maximum)
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
*. 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