User`s manual

Chapter 2

FIR Module Connector: J5

This pin header is used to connect to a Fast IrDA module. The BIOS

settings must be configured to activate the IR function.

Pin Signal Description

1 +3V VCC

2 IRRX FIR/SIR Data Receive

3 IRRX2 SIR Data Receive

4 GND Ground

5 IRTX FIR/SIR Data Transmit

EBGA

Processor

VT8601A

North

Bridge

VT8231

South

Bridge

FIR