Asus Motherboard P5GC-MX - Manual (Page 41)

ASUS P5GC-MX 1-29
7. Optical drive audio connector (4-pin CD)
This connector allows you to receive stereo audio input from sound
sources such as a CD-ROM, TV tuner, or MPEG card.
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.
P5GC-MX
R
P5GC-MX Internal Audio Connector
CD
(black)
Right
A
udio Channel
Left
Audio Channel
Ground Ground
P5GC-MX R
P5GC-MX USB 2.0 Connectors
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