Chassis Intrusion Switch Connector: J4; Wake On Ring Connector: Jmdm1 - MSI MS-6377 Manual

Chassis Intrusion Switch Connector: J4

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.

Wake On Ring Connector: JMDM1

This connector allows you to connect to a modem card with Wake On
Ring function. The connector will power up the system when a signal is
received through the modem card.
MDM_WAKEUP
NC GND
1
JMDM1
J4
NC 5VSB
2-17
Hardware Setup