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Connecting Optional Devices
Refer to the following for information on connecting the
mainboard's optional devices:
1
USB2
1
USB3
1
SPK1
SPK1: Speaker Connector
Connect the cable from the PC speaker to the SPK1 connector on
the mainboard.
Pin Signal
1
3
AUDIO2: Front Panel Audio Connector
This connector allows the user to install auxiliary front-oriented
microphone and line -out ports for easier access.
Pin Signal
1
AUD_MIC
3
AUD_MIC_BIAS
5
AUD_FPOUT_R
7
HP_ON
9
AUD_FPOUT_L
USB2/USB3: Front panel USB Connector
The mainboard has USB ports installed on the rear edge I/O port
array. Additionally, some computer cases have USB ports at the
front of the case. If you have this kind of case, use auxiliary USB
connectors USB2/USB3 to connect the front-mounted ports to the
mainboard.
Pin
Signal
SPKR
2
NC
GND
4
+5V
Pin Signal
2
AUD_GND
4
AUD_VCC
6
AUD_RET_R
8
KEY
10
AUD_RET_L
13
1
AUDIO2
1
IR1
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