Intel LGA775 - Manual (Page 23)

INSTALLATIONS
CN5: USB and 10/100Mb LAN RJ45 Connectors
CN5 consists of an 10/100 RJ-45 connector (top) and two stacked USB
ports. Refer to the section below for their respective pin assignments.
USB0 Pin # Signal Name
1 Vcc
2 USB-
3 USB+
USB1
4 Ground
CN6: USB and Gigabit LAN RJ45 Connectors
CN6 consists of a Gigabit RJ-45 connector (top) and two stacked USB
ports. Refer to the section below for their respective pin assignments.
USB0 Pin # Signal Name
1 Vcc
2 USB-
3 USB+
USB1
4 Ground
CN7: Line Out, Line In, Mic Connector
The figure below shows the location of Line Out, Line In and Mic
connectors on CN7.
2801550 User’s Manual 19