ECS 946GZT-M2, Manual, Page: 29 / 80

23
Installing the Motherboard
USB3~4: Front Panel USB headers
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
indicated above. A different pin assignment may cause damage or system
hang-up.
1
USBPWR0 Front Panel USB Power
2
USBPWR1 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
CD_IN1: Analog Audio Input header
1
CD_L
CD In left channel
2
GND
Ground
3
GND
Ground
4
CD_R
CD In right channel
Pin Signal Name Function