111 Chapter 5
F_USB1~3: Front Panel USB 2.0 header
The motherboard has three USB2.0 headers supporting six USB 2.0 ports. Addition-ally, some computer
cases have USB 2.0 ports at the front of the case. If you havethis kind of case, use auxiliary USB connector to
connect the front-mounted ports tothe motherboard.
NOTE: Please make sure that the USB cable has the same pin assignment asindicated above. A different pin
assignment may cause damage or systemhang-up.
USB3F: Front Panel USB 3.0 header
This Motherboard implements one USB 3.0 header supporting 2 extra front USB 3.0ports, which
delivers 5Gb/s transfer rate.
Pin Signal Name Function
1 USBPWR Front Panel USB Power
2 USBPWR Front Panel USB Power
3 DATA0- USB Port 0 Negative Signal
4 DATA1- USB Port 1 Negative Signal
5 DATA0+ USB Port 0 Positive Signal
6 DATA1+ USB Port 1 Positive Signa
7 GND Ground
8 GND Ground
9 NC Not connected
10 USB DET USB DET
Pin Signal Name Pin Signal Name
1 USB POWER 11 D1+
2 SSRX0+ 12 D1-
3 SSRX0- 13 GND
4 GND 14 SSTX1+
5 SSTX0- 15 SSTX1-
6 SSTX0+ 16 GND
7 GND 17 SSRX1+
8 D0- 18 SSRX1-
9 D0+ 19 USB POWER
10 NC 20 KEY
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