Specifications

SPK1: Speaker Connector
Connect the cable from the PC speaker to the SPK1 connector on
the mainboard.
Pin Signal Pin Signal
1 SPKR 2 NC
3 GND 4 +5V
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 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
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
connector USB3 to connect the front-mounted ports to the
mainboard.
Pin Signal Pin Signal
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
1. Locate the USB3 connector on the mainboard.
2. Plug the bracket cable onto the USB3 connector.
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.
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