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Power led, External speaker/internal buzzer – SUPER MICRO Computer X7SBL-LN1/LN2 User Manual

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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.

PWR LED

Pin Defi nitions

Pin# Defi nition

1

+5V

2

Key

3

Ground

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.

Speaker Connector

Pin Setting Defi nition

Pins 3-4

Internal Speaker

Pins 1-4

External Speaker

A. PWR LED

B. Speaker

B

A