ECS P55H-AK Manual page 26

20
Pin Signal Name
14
IntA_P2_SSTX+
15
IntA_P2_SSTX-
16
GND
17
IntA_P2_SSRX+
18
IntA_P2_SSRX-
19
Vbus
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.
SPDIFO: SPDIF out header
This is an optional header that provides an SPDIFO (Sony/Philips Digital Interface)
output to digital multimedia device through optical fiber or coaxial connector.
Pin Signal Name
1 SPDIFOUT
2 +5V
3 Key
4 GND
Function
USB3 ICC Port2 SuperSpeed Tx+
USB3 ICC Port2 SuperSpeed Tx-
GND
USB3 ICC Port2 SuperSpeed Rx+
USB3 ICC Port2 SuperSpeed Rx-
Front Panel USB Power
Installing the Motherboard