16.Infrared module connector (two 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.

Front View Back View

IR

+5V

(NC) IRRX

GND IRTX

P4B266

1

 

IRTX +5V

GND (NC)

IRRX

P4B266 Infrared Module Connector

17.Power supply thermal connector (2-pin TRPWR)

If your power supply has a thermal monitoring feature, connect its thermal sensor cable to this connector.

Ground

TRPWR

P4B266

P4B266 Power Supply Thermal Connector

ASUS P4B266 motherboard user guide

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