Premio Computer Premio Apollo/Shadowhawk Computer - Manual (Page 56)

CHAPTER 2 HARDWARE INSTALLATION
2-30
Chassis Intrusion Switch Case: J7 & J15
These connectors are connected to 2-pin connector chassis switch. If
the Chassis is open, the switch will be short. The system will record this
status. To clear the warning, you must enter the BIOS settting and clear
the status.
J7
J15