31
Chapter 2 Hardware Installation
Chapter 2
www.dfi.com
eDP Connector
The eDP connector is an embedded display port which has advanced power-saving features
to connect a display device to transmit digital communication of audio and video signals. The
table on the right side indicates the pin definitions of the eDP connector.
Note:
DFI board's eDP connector: I-PEX 20455-040E-76 (40 Pin, 90D, 0.5mm).
eDP
Pin Function
Pin Function
1
NA
21
eDP Panel Power
2
GND
22
NA
3
eDP_LANE3-
23
GND
4
eD
24
GND
5
GND
25
GND
6
eDP_LANE2-
26
GND
7
eD
27
eDP_HPD
8
GND
28
GND
9
eDP_LANE1-
29
GND
10
eD
30
GND
11
GND
31
GND
12
eDP_LANE0-
32
eDP_Backlight On/Off Control
13
eD
33
eDP Inverter Brightness
Voltage Control
14
GND
34
NA
15
35
NA
16
eDP_AUX-
36
Inverter Power
17
GND
37
Inverter Power
18
eDP Panel Power
38
Inverter Power
19
eDP Panel Power
39
Inverter Power
20
eDP Panel Power
40
NA
▼ eDP Pin Assignment
►
Internal I/O Connectors
1