9.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.

CD1 (Black) AUX1 (White)

Left Audio Channel

Ground

Ground

Right Audio Channel

P4S533-MX

P4S533-MX Internal Audio Connectors

11.System panel connector (20-pin PANEL1)

This connector accommodates several system front panel functions.

 

 

Speaker

Power LED

Connector

+5VSB

PLED

+5V

Ground Ground Speaker

PANEL1

 

 

 

IDELED+ IDELED-

Ground

ExtSMI# Ground PWR Ground

Reset Ground

IDE_LED

 

Reset SW

ATX Power

P4S533-MX

 

SMI Lead

 

Switch*

* Requires an ATX power supply.

P4S533-MX System Panel Connectors

•System Power LED Lead (3-1 pin PLED)

This 3-1 pin connector connects to the system power LED. The LED lights up when you turn on the system power, and blinks when the system is in sleep mode.

•System Warning Speaker Lead (4-pin SPEAKER)

This 4-pin connector connects to the case-mounted speaker and allows you to hear system beeps and warnings.

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Chapter 1: Product introduction