Power Management Modes; Pin Assignments - Dell Crystal User Manual

The following sections give you information about the various power management modes and pin assignments for various connectors for your monitor.

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 an input from any keyboard, mouse, or the other input devices, the monitor automatically resumes. The
following table shows the power consumption and signaling of this automatic power saving feature:
VESA Modes
Normal operation
Active-off mode
Switch off
The OSD will only function in the normal operation mode. When you press any button other than the power button in Active-off mode, 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.

Pin Assignments

19-pin HDMI Connector
The following table shows pin assignments in the HDMI connector:
Pin
19-pin Side of the Connected Signal Cable
Number
Horizontal Sync Vertical Sync
Active Active
Inactive Inactive
- -
Video Power Indicator
Active Blue
Blanked Amber
- Off
Power Consumption
40 W (typical) with
audio
Less than 2 W
Less than 1 W