B.13 External Speaker (CN3)
The CPU card has its own buzzer. You can also connect it to the external speaker on your computer chassis.
Table
Pin Function
1+5 VCC
2GND
3Internal buzzer
4Speaker out
54
The CPU card has its own buzzer. You can also connect it to the external speaker on your computer chassis.
Table
Pin Function
1+5 VCC
2GND
3Internal buzzer
4Speaker out
54