Gigabyte GA-M55S-S3 user manual Case Opened, Current VoltageV Vcore / DDR18V / +3.3V / +12V

2-6	PC Health Status
		CMOS Setup Utility-Copyright (C) 1984-2006 Award Software
			PC Health Status
	Reset Case Open Status		[Disabled]		Item Help
	Case Opened		Yes		Menu Level
	Vcore		OK
	DDR18V		OK
	+3.3V		OK
	+12V		OK
	Current CPU Temperature		45oC
	Current CPU FAN Speed		3245 RPM
	Current POWER FAN Speed		0 RPM
	Current SYSTEM FAN Speed		0 RPM
	CPU Warning Temperature		[Disabled]
	CPU FAN Fail Warning		[Disabled]
	POWER FAN Fail Warning		[Disabled]
	SYSTEM FAN Fail Warning		[Disabled]
	CPU Smart FAN Control (Note)		[Enabled]
	CPU Smart FAN Mode		[Auto]
	: Move	Enter: Select	+/-/PU/PD: Value	F10: Save	ESC: Exit	F1: General Help
	F5: Previous Values		F6: Fail-Safe Defaults		F7: Optimized Defaults
	Reset Case Open Status
	Disabled	Don't reset case open status. (Default value)
	Enabled	Clear case open status at next boot.

Case Opened

If the case is closed, Case Opened will show "No." If the case is opened, Case Opened will show "Yes."

If you want to reset Case Opened value, enable Reset Case Open Status and save the change to CMOS, and then your computer will restart.

Current Voltage(V) Vcore / DDR18V / +3.3V / +12V

Detect system's voltage status automatically.

Current CPU Temperature

Detect CPU temperature automatically.

Current CPU/POWER/SYSTEM FAN Speed (RPM)

Detect CPU/power/system fan speed status automatically.

CPU Warning Temperature

60oC / 140oF	Monitor CPU temperature at 60oC / 140oF.
70oC / 158oF	Monitor CPU temperature at 70oC / 158oF.
80oC / 176oF	Monitor CPU temperature at 80oC / 176oF.
90oC / 194oF	Monitor CPU temperature at 90oC / 194oF.
Disabled	Disable this function. (Default value)

CPU/POWER/SYSTEM FAN Fail Warning

Disabled	Disable CPU/Power/System fan fail warning function. (Default value)
Enabled	Enable CPU/Power/System fan fail warning function.

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- 43 - BIOS Setup