Gigabyte MZ72-HB0, User Manual

Page: 22 / 127

Hardware Installation - 22 -
16/17) F_USB3/ F_USB2 (USB 3.0 Connector/ 2.0 Header)
The connector/header conform to USB 2.0/ 3.0 specification. Each USB connector/header can provide two
USB ports via an optional USB bracket. For purchasing the optional USB bracket, please contact the local
dealer.
USB 2.0 Header
USB 3.0 Connector
Pin No. Definition Pin No. Definition
1 Power 11 In
2 IntA_P1_SSRX- 12 IntA_P2_D-
3 IntA_ 13 GND
4 GND 14 IntA_
5 IntA_P1_SSTX- 15 IntA_P2_SSTX-
6 IntA_ 16 GND
7 GND 17 IntA_
8 IntA_P1_D- 18 IntA_P2_SSRX-
9 In 19 Power
10 NC 20 No Pin
18) COM2 (Serial Port Cable Connector)
The COM header can provide one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
Pin No. Definition
1 NDCD-
2 NSIN
3 NSOUT
4 NDTR-
5 GND
6 NDSR-
7 NRTS-
8 NCTS-
9 NRI-
10 No Pin
10 9
2 1
Pin No. Definition Pin No. Definition
1 Power (5V) 6 USB DY+
2 Power (5V) 7 GND
3 USB DX- 8 GND
4 USB DY- 9 No Pin
5 USB DX+ 10 No Connect
1 2
9 10
1 20
11 10