Gigabyte GA-Z270X-UD3 User Manual page 18

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F_USB30
11) F_USB30_1/F_USB30_2 (USB 3.1 Gen 1 Headers)
The headers conform to USB 3.1 Gen 1/USB 2.0 specification and each header can provide two USB
ports. For purchasing the optional 3.5" front panel that provides two USB 3.1 Gen 1 ports, please contact
the local dealer.
20
11
12) 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.
F_USB30
9
10
S
13) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
S
_
19
20
S
_
F_ U
1
B_
10
S
1
2
• 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.
B S S
3
1
2
B_
S
3
Pin No. Definition
Pin No. Definition
1
VBUS
11
2
SSRX1-
12
3
SSRX1+
13
4
GND
14
B S S
5
SSTX1-
15
6
SSTX1+
16
1
7
GND
17
8
D1-
18
9
D1+
19
10
NC
20
S
1 2 3
Pin No. Definition
Pin No. Definition
F_ U
1
Power (5V)
6
2
Power (5V)
7
3
USB DX-
8
4
USB DY-
9
5
USB DX+
10
S
B_
S F
Pin No. Definition
Pin No. Definition
_
1
LCLK
11
2
GND
12
3
LFRAME
13
4
No Pin
14
5
LRESET
15
_
6
NC
16
S
_S
S
7
LAD3
17
8
LAD2
18
9
VCC3
19
10
LAD1
20
- 18 -
B S S
S
_
F_
D2+
D2-
GND
SSTX2+
SSTX2-
GND
SSRX2+
_S
SSRX2-
VBUS
No Pin
F_
USB DY+
GND
GND
No Pin
NC
U
_ _
3
B S S
1
_S
LAD0
S
GND
NC
NC
SB3V
1 2 3
SERIRQ
GND
NC
NC
NC
U
F_
S
F_USB
_
_B
_ _
3

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