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Asus P4S533-E User Manual

Page 49

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ASUS P4S533-E motherboard user guide

37

13. ATX Power connectors (20-pin ATXPWR1, 4-pin ATX12V, 4-pin

AUX12V1)

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 ATXPWR 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 at least 8A on
the +12V lead and at least 1A on the +5-volt standby lead (+5VSB).
The minimum recommended wattage is 230W, or 300W for a fully
configured system. The system may become unstable and may
experience difficulty powering up if the power supply is inadequate.

P4S533-E

®

P4S533-E ATX & Auxiliary Power Connectors

ATXPWR1

ATX12V1

AUX12V1

+12V

GND

+5V

GND

Pin 1

+3.3VDC

-12.0VDC

COM

PS_ON#

COM

COM

COM

-5.0VDC

+5.0VDC

+5.0VDC

PWR_OK

+12.0VDC

+3.3VDC

+3.3VDC

COM

+5.0VDC

COM

+5.0VDC

COM

+5VSB

+12V DC

COM

+12V DC

COM

Pin 1