14.Smart Card Reader connector (14-1 pin SMARTCON) (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.

SMARTCON

 

NC2

SCRRES#

GND

SCRUI

RFU1

RFU2

SCRCLK

SCRREST

SCRFET#

NC

NC

LED

VCC

P4B-M

1

 

P4B-M Smart Card Connector

Figure 2-42 Smart Card Reader Connector

15.System panel connector (20-pin PANEL)

This connector accommodates several system front panel functions.

P4B-M

P4B-M System Panel Connectors

IDELED

Speaker

Power LED

 

Connector

IDELED+ IDELED-

 

Ground Ground Speaker

+5 V

PLED

+5V

+5 V

MLED

ExtSMI# Ground PWR Ground

Reset Ground

MessageLED

 

 

Reset SW

 

ATX Power

SMI Lead

 

 

 

 

Switch*

*Requires an ATX power supply.

Figure 2-43 System Panel Connector

•System Power LED Lead (3-1 pin PWR.LED)

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.

•Hard Disk LED Lead (2-pin IDELED)

This 2-pin connector connects to the chassis hard disk activity LED.

2-30

Chapter 2: Hardware information