Asus P5L-MX - Manual (Page 43)

ASUS P5L-MX 1-31
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 optional
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!
P5L-MX
R
P5L-MX Internal Audio Connector
CD
(black)
Right
A
udio Channel
Left
Audio Channel
Ground Ground
P5L-MX
R
P5L-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