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Audio board
The audio board that came with your computer should look like the
figure that follows.
Note: The system has two microphone-in ports (front and rear).
However, you can not use both of them at the same time. The
default setting for your system enables the microphone-in port in
front and disables the one at the back.
Label Description
JP1 Audio connector - connects to the AUDIO2 connector of
the mainboard
CN1 USB connector - connects to the USB2 connector of the
mainboard
CN2 and CN3 USB ports
JK1
Microphone-in port
see note
JK2 Audio-out port
ver3300-ug-EN.book Page 65 Monday, July 2, 2001 4:58 PM