MSI 845GEM-L User Guide - Page 35
IrDA Infrared Module Header: IR1, Chassis Intrusion Switch Connector: JCASE
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Hardware Setup IrDA Infrared Module Header: IR1 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. 1 2 5 6 IR1 IR1 Pin Definition Pin Signal 1 NC 2 NC 3 VCC5 4 GND 5 IRTX 6 IRRX Chassis Intrusion Switch Connector: JCASE This connector is connected to 2-pin connector chassis switch. If the Chassis is open, the switch will be short. The system will record this status. To clear the warning, you must enter the BIOS setting and clear the status. JCASE 2-19
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2-19
Hardware Setup
IrDA Infrared Module Header: IR1
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.
Pin
Signal
1
NC
2
NC
3
VCC5
4
GND
5
IRTX
6
IRRX
IR1 Pin Definition
Chassis Intrusion Switch Connector: JCASE
This connector is connected to 2-pin connector chassis switch. If the
Chassis is open, the switch will be short. The system will record this status. To
clear the warning, you must enter the BIOS setting and clear the status.
IR1
6
5
2
1
JCASE