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Introduction
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Case (chassis) Power
ON/OFF button
ATX
POWER SUPPLY
Figure 4: Simple ATX Power
ON/OFF Controller
Power-On/Off (Remote)
The board has a single 20-pin connector for ATX power supplies. For ATX power
supplies that support the Remote On/Off feature, this should be connected to the
systems front panel for system Power On/Off button. The systems power On/Off
button should be a momentary button that is normally open.
The board has been designed with Soft Off" functions. You can turn Off the
system from one of two sources: The first is the front panel Power On/Off
button, and the other is the "Soft Off" function (coming from the onboard circuit
controller) that can be controlled by the operating system such asWindows
®
95/
98/SE/ME or Windows
®
2000.
I/O Shield Connector
The board is equipped with an I/O back panel.Please use the appropriate I/O shield
(figure 3).
J3
PS/2 Mouse
PS/2
KEYBOARD
COM1 VGA1
parallel port
Speaker
Joystick/Midi
USB port
Line_in
MIC
Figure 3