External/internal

speaker (CN6, Pin

8 ~ 1 1 )

 

 

 

The CPU card has its own buzzer. You can also connect to the external speaker on your computer chassis. Pin assignments for CN6 (Pin8~11)are shown below:

CN6

6 7

8

9

10

11

External speaker (CN6, Pin 8~11)

Pin

Function

 

 

8

Vcc (For external speaker use)

 

 

9

NC

 

 

10

BZ_IN*

 

 

11

BUZZ*

* default

For external speaker connection :

Remove the default jumper cap from the pin 10~11away.

(+): Please connect to pin 8 (-) : Please connect to pin 11

34 SBC-658 User Manual

Page 43
Image 43
IBM SBC-658 manual External/internal Speaker CN6, Pin ~ 1, For external speaker connection