Usb Ports; Usb 2-3 Port - DFI BW171 User Manual

USB Ports

USB 1
USB 0
USB 3.0
USB 5
USB 4
USB 2.0
USB 3.0 USB 2-3
11
10
The USB device allows data exchange between your computer and a wide range of simultane-
ously accessible external Plug and Play peripherals.
The system board is equipped with two onboard USB 3.0 port (USB 0-1) and two onboard USB
2.0 ports (USB 4-5) at the rear panel I/O ports. The 10-pin connectors allow you to connect
2 additional USB 2.0/1.1 ports (USB 6-7). The 20-pin connector is designed to connect 2 ad-
ditional USB 3.0 ports (USB 2-3). The 5-pin connector allows you to connect 1 additional USB
2.0/1.1 port (USB 10) or co-lays with 1 vertical USB 2.0/1.1 port (type A). The additional USB
ports may be mounted on a card-edge bracket. Install the card-edge bracket to an available
slot at the rear of the system chassis and then insert the USB port cables to a connector.
Chapter 2 Hardware Installation
Chapter 2
USB 2.0
1
9
10
2
1
USB 6-7
USB 10
1
5
USB 2.0
20
1

USB 2-3 Port

Pins Pin Assignment
1
Power
3
USB 3.0 Port 1 RX+
5 USB 3.0 Port 1 TX-
7 GND
9 USB 3.0 Port 1 D+
11 USB 3.0 Port 2 D+
13 GND
USB 3.0 Port 2 TX-
15
17 USB 3.0 Port 2 RX+
19 Power
20
Pins Pin Assignment
2
USB 3.0 Port 1 RX-
4
GND
6 USB 3.0 Port 1 TX+
8 USB 3.0 Port 1 D-
10 Over Current Protection
12 USB 3.0 Port 2 D-
14 USB 3.0 Port 2 TX+
GND
16
18 USB 3.0 Port 2 RX-
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