MSI MAG Z790 TOMAHAWK WIFI Manuel D'utilisation page 41

JDASH1 : Tuning Controller Connector
This connector is used to connect an optional Tuning Controller module.
JCI1: Chassis Intrusion Connector
This connector allows you to connect the chassis intrusion switch cable.
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 BIOS > 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.
2 6
1 5
Pin Signal Name
1 No Pin
3 MCU_SMB_SCL_M
5 VCC5
Normal Trigger the chassis
(default)
39
Pin Signal Name
2 NC
4 MCU_SMB_SDA_M
6 Ground
intrusion event