User`s manual

Installation

2-11

The VIA P4XB-RA and P4XB-SA mainboards provide pin-header connectors

for FDD, IDE HDD, case, modem, LAN, USB Ports, IR module and the CPU/

System FAN.

Floppy Disk Drive Connector: FDD1

The standard floppy disk drive connector supports 360K, 720K, 1.2M, 1.44M

and 2.88M floppy disk types.

Connectors

IrDA Infrared Module Connector: IR1

This connector allows you to connect an IrDA Infrared module. You must

configure the setting through the BIOS setup to activate the IR function.

PIN SIGNAL

1 VCC

2NC

3 IRRX

4 GND

5 IRTX

Pin Definition

IR1