MSI G52-MA00542 - Manual (Page 31)

Hardware Setup
2-19
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 connected. 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. JCI1 is compliant with Intel ® Front
Panel I/O Connectivity Design Guide.
JCI1
CINTRU
GND
1
Power Saving Switch Connector: JSMI1
Attach a power saving switch to this connector. Pressing the switch
once will have the system enter the sleep/suspend state. Press any key to
wake up the system.
JSMI1
1