Asus P1-AH2 (black), Internal Audio Connector, ATX Power Connector, 7. Internalaudio connectors (4-pin CD), 6. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)

6. ATX power connectors (24-pi n EATXPWR, 4-pi n ATX12V)

These connectors are for ATX power supply plugs. 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.

ATX Power Connector

EATXPWR		+3 Volts +3 Volts Ground +5 Volts Ground +5 Volts Ground Power OK	+5V Standby	+12 Volts	+12 Volts +3 Volts
	GND +12V DC	+3 Volts -12 Volts Ground PSON# Ground Ground Ground -5 Volts	+5 Volts	+5 Volts	+5 Volts Ground
		ATX12V
	GND +12V DC

•Do not forget to connect the 4-pin ATX +12 V power plug;

otherwise, the system will not boot.

•Use of a PSU with a higher power output is recommended when configuring a system with more power-consuming devices. The system may become unstable or may not boot up if the power is inadequate.

•Make sure that your power supply unit (PSU) can provide at least the minimum power required by your system.

7. I nternal audi o connectors (4-pi n CD)

This connector allows you to receive stereo audio input from sound sources such as a CD-ROM, TV tuner, or MPEG card.

CD	Right Audio Channel
	Ground
(black)	Ground
	Left Audio Channel

Internal Audio Connector

Enable the CD-IN function in the audio utility when using this connector.

4-8 Chapter 4: Motherboard info