SUPER MICRO Computer X7SBL-LN1/LN2 user manual External Speaker/Internal Buzzer, Pwr Led

X7SBL-LN1/LN2 User’s Manual

Power LED

The Power LED connector is located at JLED. This connection is used to provide LED Indication of power being supplied to the system. See the table on the right for pin defi nitions.

External Speaker/Internal Buzzer

On the J9 header, pins 1-4 are for an External Speaker and pins 3-4 are for the Internal Buzzer See the table on the right for speaker pin defi nitions.

Note: Connect a cable to pins 1-4 to user an external speaker. If you wish to use the onboard buzzer, you should close pins 3-4 with a cap.

PWR LED

Pin Defi nitions

Pin# Defi nition

1+5V

2Key

3Ground

Speaker Connector

Pin Setting	Defi nition
Pins 3-4	Internal Speaker
Pins 1-4	External Speaker

A. PWR LED

B. Speaker

A

B

2-18