18. Infrared Module connector (5-1 pin IR)

This connector supports an optional wireless transmitting and receiving infrared module. This module mounts to a small opening on system chassis that support this feature. You must also configure the UART2 Use As parameter in BIOS to set UART2 for use with IR. See section “4.4.2 I/O Device Configuration” for details.

Use the five pins as shown in Back View and connect a ribbon cable from the module to the motherboard SIR connector according to the pin definitions.

Front View Back View

IR

+5V

IRRX

GND IRTX

1

P4S533-E

IRTX +5V

GND (NC)

IRRX

P4S533-E Infrared Module Connector

19. 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. When using this connector, configure the UART2 Use As parameter in BIOS to set UART2 for use with Smart Card. See section “4.4.2 I/O Device Configuration” for details.

P4S533-E

P4S533-E Smartcard

SMARTCON1

NC2 GND

NC

SCRCLK

SCPWR

NC

VCC

 

 

 

 

 

1

SCRRES#

SCIO

NC

SCRREST

NC

NC

40

Chapter 2: Hardware information