The s/pdif out module is purchased separately – Asus P6-P7H55E User Manual
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ASUS P6-P7H55E
3. Digital Audio connector (4-1 pin SPDIF_OUT)
This connector is for the S/PDIF audio module to allow digital sound output.
Connect one end of the S/PDIF audio cable to this connector and the other
end to the S/PDIF module.
The S/PDIF out module is purchased separately.
P7H5510LT
SPDIF_OUT
+5
V
SPDIFOU
T
GND
P7H5510LT Digital audio connector
4.
USB connectors (10-1 pin USB78, USB910, USB1112)
These connectors are for USB 2.0 ports. Connect the USB module cable to any of
these connectors, then install the module to a slot opening at the back of the system
chassis. These USB connectors comply with USB 2.0 specification that supports up to
480Mbps connection speed.
Never connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
The USB 2.0 module is purchased separately.
P7H5510LT
P7H5510LT USB2.0 connectors
PIN 1
NC
GND
USB_P8+
USB_P8-
USB+5V
GND
USB_P7+
USB_P7-
USB+5V
USB78
PIN 1
NC
GND
USB_P10+
USB_P10-
USB+5V
GND
USB_P9+
USB_P9-
USB+5V
USB910