User's Manual

Installation

2-11

Socket 478

The VIA P4MA mainboard provides pin-header connectors for FDD, IDE HDD,

case, modem, LAN, USB Ports, IR module and the CPU/System FAN.

Floppy Disk Drive Connector: FDD

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

and 2.88M.

Connectors

IrDA Infrared Module Connector: IR

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

2 NC

3 IRRX

4 GND

5 IRTX

Pin Definition

Socket 478

FDD