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USB Headers
This motherboard contains six USB 3.0 ports that are exposed on the rear panel
of the chassis (Figure 2). The motherboard also contains one 10-pin internal USB
2.0 header and one 20-pin USB 3.0 connector onboard. The onboard headers are
optional.
Note: Secure the bracket to either the front or rear panel of your chassis (not all
chassis are equipped with the front panel option).
1
FP_USB1
FP_USB1-Pin Definition
PIN
Assignment
1
VCC
3
USBP0-
5
USBP0+
7
GND
9
KEY
121
121
120
240
120
240
PIN Assignment
2
VCC
4
USBP1-
6
USBP1+
8
GND
10
NC
FP_USB3_1
1
FP_USB3_1-Pin Definition
Pin
Signal
1
AVBUS
2
ASSRX-
3
ASSRX+
4
GND
5
ASSTX-
6
ASSTX+
7
GND1
8
9
10
Hardware Installation
Pin
Signal
11
BD+
12
BD-
13
GND2
14
BSSTX+
15
BSSTX-
16
GND3
17
BSSRX+
AD-
18
BSSRX-
AD+
19
BVBUS
NC
20
KEY
15
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