Mainboard User’s Manual
If there are a headphone jack or/and a microphone jack on the front
panel, connect cables to the
AUDIO1
header on the mainboard.
Here is a list of AUDIO1 header’s pin assignment.
Pin
Signal
Pin
Signal
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
Optional Extension Brackets
For this mainboard, you can also obtain a USB module extension
bracket for more USB ports. Install them by following the steps
below.
Note:
All the ribbon cables used on the extension brackets have a
red stripe on the Pin-1 side of the cable.
Extended USB Module
This module bracket has two USB ports for more USB devices
(USB port 3-4).
Pin
Signal
Pin
Signal
1
VERG_FP_USBPWR0
2
VERG_FP_USBPWR0
3
USB_FP_P0-
4
USB_FP_P1-
5
US
6
US
7
GROUND
8
GROUND
9
KEY
10
USB_FP_OC0
1. Locate the USB3 header on the mainboard.
2. Plug the bracket cable onto the USB3 header.
16
USB3
1
