Gigabyte B660M AORUS PRO AX DDR4 User Manual - Page 28

F_U32 USB 3.2 Gen 1 Header, F_USB1/F_USB2 USB 2.0/1.1 Headers

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14) F_U32 (USFB_US3B.320 Gen 1 Header) F_ U F_ The header conforms to USB 3.2 Gen 1 and USB 2.0 specification and can provide two USB ports. For purchasing the optional 3.5" front panel that provides two USB 3.2 Gen 1 ports, please contact the local dealer. Pin No. Definition Pin No. Definition 20 1 1 VBUS 11 D2+ 2 SSRX1- 12 D2- 3 SSRX1+ 4B_ GNDG.QBOFM 13 GND 14 SSTXB2S+S 5 SSTX1- 15 SSTX21 6 SSTX1+ 16 GND 11 10 7 GND 17 SSRX2+ _S 8 D1- 18 SSRX2- 9 D1+ 19 VBUS 10 NC 20 No Pin S 1 23 1 1 23 1 1 23 1 1 23 S 15) F_USB1/F_USB2 (USB 2.0/1.1 Headers) The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an UG T optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer. Pin No. Definition S 39 1 B S S S 1 Power (5V) U __ 10 2 2 Power (5V) 3 USB DX- 4 USB DY- S_ 5 USB DX+ 6 USB DY+ SF 7 GND _ 8 GND 9 No Pin 10 NC •• Do not plug the IEEE 1394 bracket (2x5-pin) cable into Bth_e USB 2.0/1S.1 h_eSader. _ •• Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord from the power outlet to prevent damage to the USB bracket. S_ - 28 - _

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14) F_U32 (USB 3.2 Gen 1 Header)
The header conforms to USB 3.2 Gen 1 and USB 2.0 specification and can provide two USB ports. For
purchasing the optional 3.5" front panel that provides two USB 3.2 Gen 1 ports, please contact the local
dealer.
Pin No.
Definition
Pin No.
Definition
1
VBUS
11
D2+
2
SSRX1-
12
D2-
3
SSRX1+
13
GND
4
GND
14
SSTX2+
5
SSTX1-
15
SSTX2-
6
SSTX1+
16
GND
7
GND
17
SSRX2+
8
D1-
18
SSRX2-
9
D1+
19
VBUS
10
NC
20
No Pin
20
1
10
11
15) F_USB1/F_USB2 (USB 2.0/1.1 Headers)
The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
Pin No.
Definition
1
Power (5V)
2
Power (5V)
3
USB DX-
4
USB DY-
5
USB DX+
6
USB DY+
7
GND
8
GND
9
No Pin
10
NC
10
9
2
1
•
Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB 2.0/1.1 header.
•
Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord
from the power outlet to prevent damage to the USB bracket.