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USB3F: Front Panel USB 3.0 header
This Motherboard implements one USB 3.0 header supporting 2 extra front USB 3.0
ports, which delivers 5Gb/s transfer rate.
Pin
Signal Name
1
Vbus
2
IntA_P1_SSRX-
3
IntA_P2_SSRX+
4
GND
5
IntA_P1_SSTX-
6
IntA_P1_SSTX+
7
GND
8
IntA_P1_D-
9
IntA_P1_D+
10
ID USBOC-
11
IntA_P2_D+
12
IntA_P2_D-
13
GND
14
IntA_P2_SSTX+
15
IntA_P2_SSTX-
16
GND
17
IntA_P2_SSRX+
18
IntA_P2_SSRX-
19
Vbus
Please make sure that the USB cable has the same pin assignment as
indicated above. A different pin assignment may cause damage or system
hang-up.
COM: Onboard serial port header
Connect a serial port extension bracket to this header to add a serial port to your
system.
Pin
Signal Name
1
DCDB
2
SINB
3
SOUTB
4
DTRB
5
GND
6
DSRB
7
RTSB
8
CTSB
9
RI
10
Key
Function
Front Panel USB Power
USB3 ICC Port1 SuperSpeed Rx-
USB3 ICC Port1 SuperSpeed Rx+
GND
USB3 ICC Port1 SuperSpeed Tx-
USB3 ICC Port1 SuperSpeed Tx+
GND
USB3 ICC Port1 D-
USB3 ICC Port1 D+
Over Current Protection
USB3 ICC Port2 D+
USB3 ICC Port2 D-
GND
USB3 ICC Port2 SuperSpeed Tx+
USB3 ICC Port2 SuperSpeed Tx-
GND
USB3 ICC Port2 SuperSpeed Rx+
USB3 ICC Port2 SuperSpeed Rx-
Front Panel USB Power
Function
Data Carrier Detect
Serial Input
UART B Serial Output
UART B Data Terminal Ready
Ground
Data Set Ready
RART B Request to Send
Clear to Send
Ring Indicator
No pin
Installing the Motherboard
19
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