Asus M3N78 SE User Manual page 30

5. Optical drive audio in 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.
M3N78 SE
M3N78 SE Internal audio connector
6. USB connectors (10-1 pin USB78, USB 910, USB1112)
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.
M3N78 SE
M3N78 SE USB2.0 connectors
Never connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
The USB 2.0 module is purchased separately.
1-20
CD
USB910 USB78
PIN 1 PIN 1
USB1112
PIN 1
Chapter 1: Product introduction