MSI MAG B660M MORTAR WIFI DDR4 Micro-ATX Motherboard - Manual (Page 23)

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JCI1: Chassis Intrusion Connector
This connector allows you to connect the chassis intrusion switch cable.
JBAT1: Clear CMOS (Reset BIOS) Jumper
There is CMOS memory onboard that is external powered from a battery located on
the motherboard to save system configuration data. If you want to clear the system
configuration, set the jumpers to clear the CMOS memory.
Keep Data
(default)
Clear CMOS/
Reset BIOS
Resetting BIOS to default values
1. Power off the computer and unplug the power cord.
2. Use a jumper cap to short JBAT1 for about 5-10 seconds.
3. Remove the jumper cap from JBAT1 .
4. Plug the power cord and Power on the computer.
Normal
(default)
Trigger the chassis
intrusion event
Using chassis intrusion detector
1. Connect the JCI1 connector to the chassis intrusion switch/ sensor on the chassis.
2. Close the chassis cover.
3. Go to B IOS > SETTINGS > Security > Chassis Intrusion Configuration .
4. Set Chassis Intrusion to Enabled .
5. Press F10 to save and exit and then press the Enter key to select Yes .
6. Once the chassis cover is opened again, a warning message will be displayed on
screen when the computer is turned on.
Resetting the chassis intrusion warning
1. Go to BIOS > SETTINGS > Security > Chassis Intrusion Configuration .
2. Set Chassis Intrusion to Reset .
3. Press F10 to save and exit and then press the Enter key to select Yes .