41 ASMB-585 User ManualChapter 3 BIOS Operation3.3.6 NCT6776 HW MonitorFigure 3.9 PC Health Status Case Open WarningEnable/Disable the chassis Intrusion monitoring function. When enabled andthe case is opened, a warning message will show in post screen. Wake On RingEnable/Disable Wake On Ring Function. Watch Dog TimerEnable/Disable Watch Dog Timer Function. CPU Warning TemperatureUse this to set the CPU warning temperature threshold. When the systemreaches the warning temperature, the speaker will beep. ACPI Shutdown TemperatureUse this to set the ACPI shutdown temperature threshold. When the systemreaches the shutdown temperature, it will be automatically shut down by ACPIOS to protect the system from overheat damage. Smart Fan FunctionASMB-585 offers three different fan curves:1.Normal Mode - Enable smart fan for normal system configuration.2.Quiet Mode - Enable smart fan for quiet system with no expansion cards.3.Disable - All fans run as full speed.