18. Infrared module connector (5-1 pin IR_CON)

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.

IR_CON

Front View Back View

+5VSB CIRRX IRRX GND IRTX

 

 

 

1

IRTX +5V

GND (NC)

P4T533-C

IRRX

P4T533-C Infrared Module Connector

19. 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. When using this connector, enable the field: “Onboard Smart Card Reader” in section “4.4.2 I/O Device Configuration.”

P4T533-C

P4T533-C Smartcard

SMARTCON

SCRRES#

SCRUI

NC

SCRREST

NC

NC

1 VCC NC SCRFET# SCRCLK NC GND NC2

38

Chapter 2: Hardware information