Asus Motherboard M3A78-EM User Manual page 45

6.. USB.connectors.(10-1.pin.USB78,.USB910,.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.
R
M3A78-EM
M3A78-EM 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)
This connector allows you to receive stereo audio input from sound sources
such as a CD-ROM, TV tuner, or MPEG card.
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M3A78-EM
M3A78-EM Internal Audio Connector
ASUS M3A78-EM
USB78 USB910
1
CD
(black)
USB1112
1 1
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