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Chapter 2 Hardware Installation
Chapter 2
S/PDIF Connector
The S/PDIF connector is used to connect an external S/PDIF port. Your S/PDIF port 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 S/PDIF connector.
1
5
+5V
SPDIF out
Ground
SPDIF in
LAN 1
PS/2 KB/MS
LAN 1
S/PDIF
LAN LED Connector
LAN LED
LAN 1
PS/2 KB/MS
LAN 1
7 8
1 2
The LAN LED connector is used to detect the connection state of RJ45 LAN ports when the
connection is made to an active network via a cable. The pin functions of the LAN LED con-
nector are listed below.
Pin
Pin Assignment
Pin
Pin Assignment
1
GBE_LED_1000-
2
GBE_LED_100-
3
GBE_LED_LINK_ACT-
4
3V3DU
5
LINK_1000_2
6
LINK_100_2
7
LINK_ACTIVITY_2
8
3V3DU