4 ethernet and usb 3.0 connectors – IEI Integration IMBA-Q870-i2 User Manual
Page 68

IMBA-Q870-i2 ATX Motherboard
Page 50
The USB 2.0 connector can be connected to a USB device.
PIN
DESCRIPTION
PIN
DESCRIPTION
1
VCC
5
VCC
2
USB_DATA-
6
USB_DATA-
3
USB_DATA+
7
USB_DATA+
4
GND
8
GND
Table 3-32: USB 2.0 Port Pinouts
A 10/100/1000 Mb/s connection can be made to a Local Area Network.
PIN
DESCRIPTION
PIN
DESCRIPTION
P2
TRD2P0
P6
TRD2P2
P3
TRD2N0
P7
TRD2N2
P4
TRD2P1
P8
TRD2P3
P5
TRD2N1
P9
TRD2N3
Table 3-33: LAN2 Pinouts
3.3.4 Ethernet and USB 3.0 Connectors
CN Label:
LAN1_USB1
CN Type:
RJ-45, USB 3.0
CN Location:
See Figure 3-30
CN Pinouts:
See Table 3-34 and Table 3-35
There are two external USB 3.0 connectors on the IMBA-Q870-i2.
PIN
DESCRIPTION
PIN
DESCRIPTION
1
VCC
10
VCC
2
USB_DATA-
11
USB_DATA-
3
USB_DATA+
12
USB_ DATA+
4
GND
13
GND
5
USB3_RX-
14
USB3_RX-
6
USB3_RX+
15
USB3_ RX+
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