7 . ATX power connector (20-pin ATXPWR1)

This connector is for an ATX 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.

A7S8X-MX

ATXPWR1

+12.0VDC +5.0VDC

+5VSB +5.0VDC

PWR_OK -5.0VDC

COM COM

+5.0VDC COM

COM COM

+5.0VDC PS_ON#

COM COM

+3.3VDC -12.0VDC

+3.3VDC +3.3VDC

A7S8X-MX ATX power connector

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

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

A7S8X-MX

CD(Black)

Right Audio Channel Ground

Left Audio Channel

AUX(White)

Right Audio Channel Ground

Left Audio Channel

A7S8X-MX Internal audio connectors

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Chapter 1: Product introduction