Dell E178WFP appendix Power Management Definition, Pin Assignments

functioning. The following table shows the power consumption and signaling of this automatic power-saving feature:

Power Management Definition

VESA's Mode	Video	H-sync	V-sync	Power Used	Power Saving	LED color
ON	Active	Yes	Yes	maximum 40W	0%	Green
				typical 34W
Power Saving	Blanked	No	Yes	<=2W	>80%	Amber
	Blanked	Yes	No>	<=2W	>80%	Amber
	Blanked	No	No	<=2W	>80%	Amber
Switch Off	Blanked	--	--	<=1W	>80%	Off

NOTE: The OSD functions only in the normal operation mode. Otherwise one of the following messages will appear depending upon the selected input.

In Power Save Mode

Press computer power button

or any key on keyboard or move mouse

Activate the computer and the monitor to gain access to the OSD.

Pin Assignments

VGA Connector

The following table shows pin assignments in the VGA connector:

Pin Number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

15-pin Side of the Connected Signal Cable

Video-Red

Video-Green

Video-Blue

GND

Self-test

GND-R

GND-G

GND-B

Computer 5V/3.3V

GND-sync

GND

DDC data

H-sync

V-sync

DDC clock