J1 (F_Panel): System Function Connector - IBASE Technology ARRANDALE IB957 User Manual

J1 (F_PANEL): System Function Connector

J1 provides connectors for system indicators that provide light indication
of the computer activities and switches to change the computer status. J2
is a 20-pin header that provides interfaces for the following functions.
Hard Disk Drive LED
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
Not Defined
Not Defined
Speaker
IB957 User's Manual
INSTALLATIONS
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
17