Asus P4SP-MX User Manual download pdf (Page 30)

1-22

Chapter 1: Product introduction

9. Serial port connector (10-1 pin COM1)

This connector accommodates the bundled serial port module. Use the COM

cable to connect the serial port module to this connector, then install the

module into a slot opening at the front or back of the system chassis.

10. System panel connector (10-1 pin PANEL1)

This connector accommodates several system front panel functions.

P4SP-MX

P4SP-MX COM1 Connector

PIN 1

COM1

P4SP-MX

P4SP-MX System Panel Connectors

Requires an ATX power supply.

PLED-

Ground

PWR

PLED+

+5V

Speaker

Connector

Power LED

Ground

Reset SW

SMI Lead

ExtSMI#

Ground

Reset

Ground

ATX Power

Switch*

IDELED

IDE LED

+5 V

• 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.

• System Management Interrupt Lead (2-pin SMI)

This 2-pin connector allows you to manually place the system into a suspend

mode, or “green” mode, where system activity is instantly decreased to save

power and to expand the life of certain system components. Attach the

case-mounted suspend switch to this 2-pin connector.

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Asus P4SP-MX User Manual Page 30

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