ECS Motherboard User Manual page 39

AUDIO2: Front Panel Audio Header
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
USB1: Front panel USB Header
The motherboard 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 header USB1 to connect the front-mounted ports to the
motherboard.
Pin Signal
1 VERG_FP_USBPWR0 2
3 USB_FP_P0(-)
5 USB_FP_P0(+)
7 GROUND
9 KEY
1. Locate the USB1 header on the motherboard.
2. Plug the bracket cable onto the USB1 header.
3. Remove a slot cover from one of the expansion slots on
the system chassis. Install an extension bracket in the
opening. Secure the extension bracket to the chassis with
a screw.
Chapter 2: Motherboard Installation
Pin Signal
2 AUD_GND
4 AUD_VCC
6 AUD_RET_R
8 KEY
10 AUD_RET_L
Pin Signal
VERG_FP_USBPWR0
4 USB_FP_P1(-)
6 USB_FP_P1(+)
8 GROUND
10 USB_FP_OC0
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