VIA Technologies P4MA PRO - Connectors; Floppy Disk Drive Connector: FDD; Irda Infrared Module Connector: IR

Installation
2-11
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.
FDD
Socket 478
M
IR
5
1
Socket 478
M
PIN SIGNAL
1 VCC
2 CIRRX
3 IRRX
4 GND
5 IRTX
Pin Definition