MSI 694T Pro - Modem-In Connector: MODEM_IN; Irda Infrared Module Connector: J4

Chapter 2
2-16
IrDA Infrared Module Connector: J4
This connector allows you to connect to an IrDA Infrared module. You
must configure the setting through the BIOS setup to use the IR function.
J4
5
1
IRTX
GND
IRRX
NC
VCC
Modem-In Connector: MODEM_IN
The connector is for modem with internal audio connector.
MODEM_IN
GND
Phone_In
Mono_Out