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AUDIO2: Front Panel Audio header
This header allows the user to install auxiliary front-oriented microphone and line-out ports
for easier access.
Pin
Signal Name
1
AUD_MIC
2
AUD_GND
3
AUD_MIC_BIAS
4
AUD_VCC
5
AUD_FPOUT_R
6
AUD_RET_R
7
HP_ON
8
KEY
9
AUD_FPOUT_L
10
AUD_RET_L
USB3/USB4: Front Panel USB headers
The motherboard has four 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 connector to connect the front-mounted ports to the motherboard.
Pin
Signal Name
1
VERG_FP_USBPWR0
2
VERG_FP_USBPWR0
3
USB_FP_P0 (-)
4
USB_FP_P1 (-)
5
USB_FP_P0 (+)
6
USB_FP_P1 (+)
7
GROUND
8
GROUND
9
KEY
10
USB_FP_OC0
Please make sure that the USB cable has the same pin assignment as
indicated above. A different pin assignment may cause damage or
system hand-up.
CD1: Primary CD-in connector
Pin
Signal Name
1
CD IN L
2
GND
3
GND
4
CD IN R
Installing the Motherboard
21
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