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Audio board
The audio board that came with your computer should look like the
figure that follows.
Label
JP1
CN1
CN2 and CN3
JK1
JK2
a. 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 micro-
phone-in port in front and disables the one at the back.
Description
Audio connector - connects to the AUDIO2
connector of the mainboard
USB connector - connects to the USB2 connector
of the mainboard
USB ports
Microphone-in port
Audio-out port
4 Upgrading your computer
a