Axiom SBC8153, User Manual

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SBC8153 Pentium All-in-One CPU Card Family User’s Manual
Jumpers and Connectors
18
2.2.1 Improvised Connectors
J1: Front Bezel Connector
The front bezel of the case has a control panel that provides 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 LE
D
Turbo LED Connector
Reset Switch
Dual Function Power Button
Not Defined
Speaker
Power LED & Keylock
Speaker: Pins 1 - 4 Speaker: Pins 1 - 4 Speaker: Pins 1 - 4 Speaker: Pins 1 - 4
This connector provides an interface to a speaker for audio tone
generation. An 8-ohm speaker is recommended.
J1Pin # Signal Name
1
Speaker out
2
Reserved
3
Ground
4
+5V
Green Function: Pins 6 and 16
Green Function: Pins 6 and 16 Green Function: Pins 6 and 16
Green Function: Pins 6 and 16
This connector is for the Green Switch on the control panel, which,
when pressed, will force the motherboard immediately into the power
saving (sleep) mode.
J1 Pin # Signal Name
6 Sleep
16 Ground