Gigabyte GA-X99-UD4P User Manual page 33

F_USB30
17) F_USB30 (USB 3.0/2.0 Header)
The header conforms to USB 3.0/2.0 specification and can provide two USB ports. For purchasing the
optional 3.5" front panel that provides two USB 3.0/2.0 ports, please contact the local dealer.
18) 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.
S
• 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.
S
F_ U
1
20
11 10
S 3
9
10
_
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Pin No. Definition Pin No. Definition
1 VBUS 11
2 SSRX1- 12
3 SSRX1+ 13
4 GND 14
B_
5 SSTX1- 15
6 SSTX1+ 16
7 GND 17
8 D1- 18
9 D1+ 19
10 NC 20
S
Pin No. Definition
B S S S
1 Power (5V)
1
2 Power (5V)
2
3 USB DX-
4 USB DY-
5 USB DX+
S F
6 USB DY+
7 GND
8 GND
9 No Pin
10 NC
B_
Hardware Installation
F_
D2+
D2-
GND
SSTX2+
B S S
SSTX2-
1
GND
_S
SSRX2+
SSRX2-
VBUS
No Pin
S
1 2 3
U
_ _