Asus M2N68 Manual page 40

6. USB connectors (10-1 pin USB56, USB78, USB 910)
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.
M2N68 USB 2.0 Connectors
Never connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
The USB 2.0 module is purchased separately.
7. Optical drive audio in connector (4-pin CD)
These connectors allow you to receive stereo audio input from sound sources
such as a CD-ROM, TV tuner, or MPEG card.
M2N68
1-28
M2N68
USB56
M2N68
I
nternal Audio Connector
USB78
1 1
CD
(black)
Chapter 1: Product introduction
USB910
1