User`s manual

SBC81206 PICMG 1.0 SBC User’s Manual
Phoenix-Award BIOS Utility
39
z CPU Feature
Scroll to this item and press <Enter> to view the CPU Feature sub
menu.
¾ Delay prior to Thermal
This filed is used to select the time that would force the CPU
to a 50% duty cycle when it exceeds its maximum operating
temperature therefore protecting the CPU and the system
board from overheating to ensure a safe computing
environment.
¾ Thermal Management
Thermal Monitor 1 On-die throttling
Thermal Monitor 2 Ratio and VID transition
¾ Limit CPUID MaxVal
The CPUID instruction if some newer CPUs will return a
value greater than 3. The default is “Disabled“, because this
problem does not exist in the Windows series operating
systems. If you are using an operating system other than
Windows, this problem may occur. To avoid this problem,
you can enable this field to limit the return value to 3 or
lesser than 3.
¾ C1E Function
The Intel
®
CPU Enhanced Halt (C1E) function is a CPU
power-saving function in system halt state. When enabled,