INSTALLATIONS
J15: System Function Connector
J15 provides connectors for system indicators that provide light
indication of the computer activities and switches to c hange the
computer status.
Hard Disk Drive LED
Not Defined
SMI / Hard ware Switch
Reset Switch
ATX Power On Switch
Speaker Power LED
Speaker: Pins 1 - 4
This connector provides an interface to a speaker for audio
tone generation. An 8-ohm speaker is recommended.
Signal Name
1Speaker out
2No connect
3Ground
4+5V
Power LED: Pins 11 - 15
The power LED indicates the status of the main power
switch.
Signal Name
11 Power LED
12 No connect
13 Ground
14 No connect
15 Ground
22 2801550 User’s Manual