DFI COM101-BAT - Manual (Page 20)

www.dfi .com Chapter 2 Hardware Installation
20
Chapter 2
Digital I/O Connector
The 8-bit Digital I/O connector (4-bit GPI and 4-bit GPO) provides powering-on function to the
external device that is connected to the connector. The pin functions of the Digital I/O connec-
tor are listed below:
Pins Pin Assignment Pins Pin Assignment
1 GND 2 +12V
3 DIO7 (GPO3) 4 +12V
5
DIO6 (GPO2)
6
GND
7 DIO5 (GPO1) 8 +5V
9 DIO4 (GPO0) 10 +5V
11 DIO3 (GPI3) 12 GND
13 DIO2 (GPI2) 14 +5V_Standby
15 DIO1 (GPI1) 16 +5V_Standby
17 DIO0 (GPI0) 18 GND
19 GND
19 1
2
Digital I/O
S/PDIF Connector
5
1
+5V
Key
SPDIF out
Ground
SPDIF in
S/PDIF
The S/PDIF connector is used to connect external S/PDIF ports. Your S/PDIF ports may be
mounted on a card-edge bracket. Install the card-edge bracket to an available slot at the rear
of the system chassis then connect the audio cable to the S/PDIF connector. Make sure pin 1
of the audio cable is aligned with pin 1 of the connector.