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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 jacks (front and rear).
However, you can not use both of them at the same time. By
default, your system enables the microphone-in jack in front and
disables the one at the back.
Label Description
JUSB1
USB Connector - connects to the JUSB2 of the mainboard
JUSB2
USB Connector - connects to the JUSB3 of the mainboard
USB1 to USB4 USB ports
JAUD1 Standard audio connector - connects to the JAUD1 of the
mainboard
JMIC1 Microphone-in jack
JSPK1 Audio-out port
USB1~USB4
JMIC1 JSPK1
JUSB3, JUSB4
JAUD1