C7Z87-OCE User’s Manual

Internal Buzzer (SP1)

The Internal Buzzer (SP1) can be used to provide audible indications for various beep codes. See the table on the right for pin definitions.

Speaker (JD1)

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 Header

A

B

2-26

Page 46
Image 46
SUPER MICRO Computer C7Z87-OCE user manual Internal Buzzer SP1, Speaker JD1