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Chapter 4: Motherboard Connections
Rear I/O Panel USB0/1 (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
A1
VBUS
B1
Power
A2
D-
B2
USB_N
A3
D+
B3
USB_P
A4
GND
B4
GND
A5
Stda_SSRX-
B5
USB3_RN
A6
St
B6
USB3_RP
A7
GND
B7
GND
A8
Stda_SSTX-
B8
USB3_TN
A9
St
B9
USB3_TP
Universal Serial Bus (USB) Ports and Headers
An 18-pin USB connector, located on the rear I/O panel, supports two USB 3.0 ports (USB0/1)
via USB cables.