Specifications

tRFC: Minimum Refresh Recover Time Delay (options are Auto, 90ns,
110ns,160ns and 285nS).
Select CPU Feature from the Frequency/Voltage Control menu and press Enter
to display the CPU Feature menu.
Figure 16. CPU Feature Menu
 Limit CPUID MaxVal
Use this function to enable the set limit of the CPUID MaxVal to 3. Set to
Disable for Win XP.
 Intel SpeedStep
Use this function to enable the Intel SpeedStep technology (EIST). When set
to “Auto” the below item become available to set [Native Mode] or [SMM
Mode] for PPM Mode
 :Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5:Previous Values F6:Fail-Safe Defaults F7:Optimized Defaults
Limit CPUID MaxVal [Disabled]
Intel SpeedStep [Disabled]
x PPM Mode Native Mode
CPU Thermal Control [Disabled]
C1E Enhanced Halt State [Enabled]
Execute Disable Bit [Enabled]
Virtualization Technology [Enabled]
CPU Core 0 Enabled
CPU Core 1 [Enabled]
CPU Core 2 [Enabled]
CPU Core 3 [Enabled]
Item Help
Main Level 
Set limit CPUID MaxVal
to 3, should Be
“Disabled” for WinXP
Phoenix – AwardBIOS CMOS Setup Utility
CPU Feature