23
 
This connector allows you to connect the chassis intrusion switch cable. 
Normal 
(default)
Trigger the chassis 
intrusion event
 Connect the  connector to the chassis intrusion switch/ sensor on the 
chassis.
 Close the chassis cover.
 Go to .
 Set  to .
 Press  to save and exit and then press the  key to select .
 Once the chassis cover is opened again, a warning message will be displayed on 
screen when the computer is turned on.
 Go to .
 Set  to Reset.
 Press to save and exit and then press the  key to select .
This connector is used to connect an optional Tuning Controller module.
1
2 6
5
1 No pin 2 NC
3 MCU_SMB_SCL_M 4 MCU_SMB_SDA_M
5 VCC5 6 Ground