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power supply turned on, the full power will not come into the system board until the
front panel switch is momentarily pressed. Press this switch again will turn off the
power to the system board.
(2) ATX 12V Power Connector (4-pin block) : ATX2
This is a new defined 4-pins connector that usually comes with ATX Power Supply.
The ATX Power Supply which fully support Pentium 4 processor must including this
connector for support extra 12V voltage to maintain system power consumption.
Without this connector might cause system unstable because the power supply can not
provide sufficient current for system.
(3) ATX P9 Power Connector (6-pin block) : ATX3
This is a new defined 6-pins connector that usually comes with ATX Power Supply.
The ATX Power Supply which fully support Pentium 4 processor must including this
connector for support extra 3.3V and 5V voltage to maintain system power
consumption. Without this connector might cause system unstable because the power
supply can not provide sufficient current for system.
Pin 1
PIN
ROW2
1
3.3V
2
-12V
3
GND
4
Soft Power On
5
GND
6
GND
7
GND
8
-5V
9
+5V
10
+5V
Pin 1
14
ROW1
3.3V
3.3V
GND
5V
GND
5V
GND
Power OK
+5V (for Soft Logic)
+12V
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