Asus Motherboard P5GZ-MX - Manual (Page 44)

1-32 Chapter 1: Product introduction
7. Optical drive audio connector (4-pin CD)
This connector is for the 4-pin audio cable that connects to the audio
connector at the back of the optical drive.
Enable the CD-IN function in the audio utility when using this
connector.
8. USB connectors (10-1 pin USB56, USB78)
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 480 Mbps
connection speed.
Never connect a 1394 cable to the USB connectors. Doing so will
damage the motherboard!
The USB module is purchased separately.
P5GZ-MX Internal Audio Connector
P5GZ-MX
CD
(black)
Right
A
udio Channel
Left
Audio Channel
Ground Ground
R
P5GZ-MX USB 2.0 Connectors
P5GZ-MX
R
USB78
USB+5V USB_P8- USB_P8+ GND NC
USB+5V USB_P7- USB_P7+
GND
1
USB56
USB+5V USB_P6- USB_P6+ GND NC
USB+5V USB_P5- USB_P5+
GND
1