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B.10 Power LED (CN16)
You can use an LED to indicate when the CPU card is on. Pin 1 of CN16
supplies the LED's power, and Pin 3 is the ground.
B.11 External Speaker Connector (CN17)
The CPU card has its own buzzer. You can also connect it to the external
speaker on your computer chassis.
Table B-10: Power LED and keylock connector (CN16)
Pin Function
1 LED power (+5 V)
2NC
3GND
4 Reserved
5GND
Table B-11: External speaker (CN17)
Pin Function
1+5 VCC
2GND
3 Internal buzzer
4 Speaker out