18
PIN ROW 1
ROW 2
1
3.3V
3.3V
2
3.3V
-12V
3
GND
GND
4
5V
Soft Pow er On
5
GND
GND
6
5V
GND
7
GND
GND
8
Pow er OK
-5V
9
+5V (for Soft Logic) +5V
10 +12V
+5V
Pin 1
Connectors and Headers
Connectors
PWR: Power Connector (20-pin block)
ATX Power Supply Connector
– The motherboard is setup for soft
power on by using the momentary switch that connects from the front
panel switch to the 2-pin Power On jumper on the motherboard. When
the power switch on the back of the ATX power supply is turned on, the
full power will not come into the system board until the front panel
switch is momentarily pressed. Pressing the switch again will turn off the
power to the motherboard.
ATX12V: ATX 12V Power Connector (4-pin block)
This motherboard has a supplemental power connector that delivers an
additional 12V volts for processors that require additional power. If the
4-pin power connector is not connected to the motherboard, the system
can become unstable and not function properly.
Pin 1
Содержание nForce 3 250
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Страница 17: ...17 AGP Slot This motherboard is equipped with an AGP Slot that supports 8X 4X AGP VGA cards AGP SLOT 2X 4X...
Страница 53: ...53 Warranty Information...
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