EVGA 123-YW-E175 ユーザーズマニュアル

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EVGA
Audio
The audio connector supports HD audio standard and provides two kinds of audio output choices: 
the Front Audio, the Rear Audio. The front Audio supports re-tasking function.
Connector
Pin
Signal
Pin
Signal
1
PORT1_L
2
AUD_GND
3
PORT1_R
4
PRECENCE_J
5
PORT2_R
6
SENSE1_RETURN
7
SENSE_SEND 8
Empty
9
PORT2_L
10
SENSE2_RETURN
v
 Pin Assignments
COM1
The motherboard kit provides an additional serial COM header for your machine. Connect one side 
of a switching cable to the header and then attach the serial COM device to the other side of the 
cable.
Connector
Pin
Signal
Pin
Signal
1
DCD (Data Carrier Detect)    2
DSR (Data Set Ready)
3
RXD (Receive Data)
4
RTS (Request to Send)
5
TXD (Transmit Data)
6
CTS (Clear to Send)
7
DTR (Data Terminal Ready) 8
RI (Ring Indicator)
9
GND
10 No Connect
v
 Pin Assignments