3.ATX power connectors (20-pin ATXPWR1, 4-pin ATX12V1)

These connectors connect to an ATX 12V power supply. The plugs from the power supply are designed to fit these connectors in only one orientation. Find the proper orientation and push down firmly until the connectors completely fit.

In addition to the 20-pin ATX power connector, this motherboard requires that you connect the 4-pin ATX +12V power plug to provide sufficient power to the CPU.

Make sure that your ATX 12V power supply can provide 8A on the +12V lead and at least 1A on the +5-volt standby lead (+5VSB). The minimum recommended wattage is 250W, or 300W for a fully configured system. The system may become unstable and may experience difficulty powering up if the power supply is inadequate.

ATXPWR ATX12V

Pin 1

+12V DC GND

+12.0VDC +5.0VDC

+5VSB +5.0VDC

PWR_OK -5.0VDC

COM COM

+5.0VDC

 

 

 

 

 

 

COM

+12V DC GND

COM COM

+5.0VDC PS_ON#

P4P800S-X

COM COM

+3.3VDC -12.0VDC

+3.3VDC +3.3VDC

P4P800S-X ATX Power Connectors

4.Internal audio connectors (4-pin CD1, AUX1)

These connectors allow you to receive stereo audio input from sound sources such as a CD-ROM, TV tuner, or MPEG card.

CD

Right Audio Channel

(Black)

Ground

 

Ground

 

Left Audio Channel

AUX

Right Audio Channel

(White)

Ground

 

Ground

P4P800S-X

Left Audio Channel

 

P4P800S-X Internal Audio Connectors

ASUS P4P800S-X motherboard

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