Intel IB865 Manuel D’Utilisation

 

 
J1: System Function Connector 
J1 provides connectors for system indicators that provide light 
indication of the computer activities and switches to change the 
computer status. J1 is a 20-pin header that provides interfaces for the 
following functions. 
 

Hard Disk Drive LED 

 

 

Reset Switch 

Not Defined 

 

 

ATX Power On Switch 

SMI / Hardware Switch 

 

 

 

 

Power LED 

Speaker 

 

 

 

 

Speaker: Pins 1 - 4 
This connector provides an interface to a speaker for audio 
tone generation. An 8-ohm speaker is recommended. 

 

1 

Speaker out 

2 

No connect 

3 

Ground 

4 

+5V 

 

The power LED indicates the status of the main power 
switch.  

 

11 

Power LED 

12 

No connect 

13 

Ground 

14 

No connect 

15 

Ground