19
Installing the Motherboard
USB3: Front Panel USB header
The motherboard has four USB ports installed on the rear edge I/O port array. Additionally,
some computer cases have USB ports at the front of the case. If you have this kind of case,
use auxiliary USB connector to connect the front-mounted ports to the motherboard.
Please make sure that the USB cable has the same pin assignment as indi-
cated above. A different pin assignment may cause damage or system hang-
up.
1
USBPWR
Front Panel USB Power
2
USBPWR
Front Panel USB Power
3
USB_FP_P0-
USB Port 0 Negative Signal
4
USB_FP_P1-
USB Port 1 Negative Signal
5
US
USB Port 0 Positive Signal
6
US
USB Port 1 Positive Signal
7
GND
Ground
8
GND
Ground
9
Key
No pin
10
USB_FP_OC0
Overcurrent signal
Pin
Signal Name
Function
USBCR1: USB Card Reader connector
This connector is for connecting internal USB card reader. You can use a card reader to read
or transfer files and digital images to your computer.
Pin
Signal Name
Function
1
USBVCC2
+5V dual
2
USB2-
Data signal port 2-
3
USB2+
Data signal port 2+
4
GND
Ground
5
Key
No pin
