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Chapter 2: installation – SUPER MICRO Computer X8STI-3F User Manual

Page 47

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Chapter 2: Installation

2-23

LSI 1068E

NIC4 LED

JBMC1

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.

A. Internal Buzzer
B. Speaker

Internal Buzzer

Pin Definition

Pin# Definitions

Pin 1

Pos. (+)

Beep In

Pin 2

Neg. (-)

Alarm

Speaker

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.

Speaker Connector

Pin Definitions

Pin Setting Definition

Pins 3~4

Internal Speaker

Pins1~4

External Speaker

A

B

C