Asus P4SE User's Guide download pdf (Page 32)

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Chapter 1: Motherboard Information

16. System panel connector (20-pin PANEL1)

This connector accommodates several system front panel functions.

P4SE

P4SE System Panel Connectors

* Requires an ATX power supply

PLED

Ground

MLED

PWR

+5 V

+5V

Speaker

Connector

Power LED

Ground

+5 V

Reset SW

SMI Lead

Message LED

ExtSMI#

Ground

Reset

Ground

ATX Power

Switch*

Keylock

Ground

Keyboard Lock

15. Smart card reader connector (14-1 pin SMARTCON1) (optional)

This connector accommodates a Smart Card Reader that allows you

to conveniently make transactions such as financial, health care,

telephony, or traveling services through a Smart Card user interface

software.

P4SE

P4SE Smartcard

SMARTCON

SCPWR

NC2

VCC

GND

SCIO

SCRRES#

SCRCLK

SCRREST

• 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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Asus P4SE User's Guide Page 32

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