Aaeon SBC-656, Manual

Page: 36 / 103

Chapter 2 Installation 27
External/internal speaker (CN2, Pin 8~11)
The CPU card has its own buzzer. You can also connect to the
external speaker on your computer chassis. Pin assignments for
CN2 (Pin8~11)are shown below:
External speaker (CN2, Pin 8~11)
Pin Function
8 Vcc (For external speaker use)
9 N/C
10 BZ_IN*
11 BUZZ*
* default
For external speaker connection :
Remove the default jumper cap from the pin 10~11away.
(+) : Please connect to pin 8
(-) : Please connect to pin 11
8
9
10
11
CN2