8 chapter 4: motherboard info, Atx12v, Atxpwr – Asus V2-PE3 User Manual

Page 58: Internal audio connectors, Aux (white) cd (black)

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4-8

Chapter 4: Motherboard info

6. ATX power connectors (20-pin EATXPWR, 4-pin 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.

• 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.

• The power suppply unit (PSU) available along with this barebone

system has a 24-pin plug. Match the 1-20 pins of this plug to the

ATX power connector and leave the 21-24 pins idle.

• Make sure that your power supply unit (PSU) can provide at least

the minimum power required by your system.

7. Internal audio connectors (4-pin CD, 4-pin AUX)

These connectors allow you to receive stereo audio input from sound

sources such as a CD-ROM, TV tuner, or MPEG card.

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

ATX Power Connectors

®

ATX12V

+12V DC

GND

+12V DC

GND

ATXPWR

+3.3VDC

-12.0VDC

GND

PS_ON#

GND

GND

GND

-5.0VDC

+5.0VDC

+5.0VDC

PWR_OK

+12.0VDC

+3.3VDC

+3.3VDC

GND

+5.0VDC

GND

+5.0VDC

GND

+5VSB

Internal Audio Connectors

®

AUX

(white)

CD

(black)

Right Audio Channel

Left Audio Channel

Ground

Ground

Right A

udio Channel

Left A

udio Channel

Ground Ground

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