MSI KM4M Series - Irda Infrared Module Header: JIR1; Chassis Intrusion Switch Connector: JCI1

2-24
MS-6734 M-ATX Mainboard
IrDA Infrared Module Header: JIR1
The connector allows you to connect to IrDA Infrared module. You
must configure the setting through the BIOS setup to use the IR function.
JIR1 is compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
Chassis Intrusion Switch Connector: JCI1
This connector is connected to a 2-pin chassis switch. If the chassis is
opened, the switch will be short. The system will record this status and show
a warning message on the screen. To clear the warning, you must enter the
BIOS utility and clear the record.
Pin Signal
1NC
2NC
3 VCC5
4 GND
5 IRTX
6 IRRX
JIR1 Pin Definition
JCI1
1
2
CINTRU
GND
JIR1
1
2
5
6