Chapter 2: Installation

Internal Buzzer

The Internal Buzzer (SPKR1) can be used to provide audible indications for various beep codes. See the table on the right for pin definitions. Refer to the layout below for the locations of the Internal Buzzer.

Speaker

On the JD1 header, Pins 3~4 are used for internal speaker. Close Pins 3~4 with a cap to use the onboard speaker. If you wish to use an external speaker, close Pins 1~4 with a cable. See the table on the right for pin definitions.

Internal Buzzer

Pin Definition

Pin#

 

 

 

Definitions

Pin 1

 

Pos. (+)

 

Beep In

 

 

Pin 2

 

Neg. (-)

 

Alarm

 

 

 

 

 

 

Speaker

 

 

 

 

 

Speaker Connector

Pin Definitions

Pin Setting

 

Definition

Pins 3~4

 

Internal Speaker

 

Pins1~4

 

External Speaker

 

 

 

 

A. Internal Buzzer

B. Speaker

NIC4 LED

A B

JBMC1

LSI 1068E

C

2-23

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SUPER MICRO Computer X8STI-3F, X8STI-F, X8STI-LN4 user manual Internal Buzzer, Speaker