J1: System Function Connector - Intel 865G User Manual

INSTALLATIONS

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
SMI / Hardware Switch
Speaker: Pins 1 - 4
This connector provides an interface to a speaker for audio
tone generation. An 8-ohm speaker is recommended.
Power LED: Pins 11 - 15
The power LED indicates the status of the main power
switch.
22
Not Defined
Speaker
IB865 User' s Manual
Reset Switch
ATX Power On Switch
Power LED
Pin # Signal Name
1 Speaker out
2 No connect
3 Ground
4 +5V
Pin # Signal Name
11 Power LED
12 No connect
13 Ground
14 No connect
15 Ground