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Chapter 5 Ports and Connectors
Chapter 5
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 Ke
y
SPDIF out Ground SPDIF in
S/PDIF
LAN LED Connector
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.
Pins
Pin Assignment
Pins
Pin Assignment
1
LAN0_LED_1000-
2
LAN0_LED_100-
3
LAN0_LED_LINK_ACT-
4
+3.3V_standby
5
LAN1_LED_1000-
6
LAN1_LED_100-
7
LAN1_LED_LINK_ACT-
8
+3.3V_standby
1
2
7
8
LAN 2 State
LAN 2 State
LAN 1 State
LAN 1 State
