Asus P5CR-L(S) - Manual (Page 84)

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Max CPUID Value Limit [Disabled] Max CPUID Value Limit [Disabled] Max CPUID Value Limit [Disabled] Max CPUID Value Limit [Disabled] Max CPUID Value Limit [Disabled]
Enable this item to boot legacy operating systems that cannot support
CPUs with extended CPUID functions. Configuration options: [Disabled]
[Enabled]
Execute Disable Bit [Disabled] Execute Disable Bit [Disabled] Execute Disable Bit [Disabled] Execute Disable Bit [Disabled] Execute Disable Bit [Disabled]
When this item is set to [Disabled], the BIOS forces the XD feature flag to
always return to (0). Configuration options: [Disabled] [Enabled]
Enhanced C1 Control [Auto] Enhanced C1 Control [Auto] Enhanced C1 Control [Auto] Enhanced C1 Control [Auto] Enhanced C1 Control [Auto]
When set to [Auto], the BIOS will automatically check the CPU’s capability
to enable the C1E support. In C1E mode, the CPU power consumption is
lower when idle. Configuration options: [Auto] [Disabled]
CPU Internal Thermal Control [Auto] CPU Internal Thermal Control [Auto] CPU Internal Thermal Control [Auto] CPU Internal Thermal Control [Auto] CPU Internal Thermal Control [Auto]
Disables or sets the CPU internal thermal control.
Configuration options: [Auto] [Disabled]
Hyper Threading Technology [Enabled] Hyper Threading Technology [Enabled] Hyper Threading Technology [Enabled] Hyper Threading Technology [Enabled] Hyper Threading Technology [Enabled]
Allows you to enable or disable the processor Hyper Threading Technology.
Configuration options: [Disabled] [Enabled]
The following item appears only when you installed an Intel ® Pentium ® 4
CPU that supports the Enhanced Intel SpeedStep ® Technology (EIST).
Intel(R) SpeedStep Technology [Automatic] Intel(R) SpeedStep Technology [Automatic] Intel(R) SpeedStep Technology [Automatic] Intel(R) SpeedStep Technology [Automatic] Intel(R) SpeedStep Technology [Automatic]
Allows you to use the Enhanced Intel SpeedStep ® Technology. When set to
[Automatic], you can adjust the system power settings in the operating
system to use the EIST feature.
Set this item to [Maximum] or [Disabled] if you do not want to use the EIST.
The CPU constantly operates at a lower internal frequency when you set
this item to [Minimum]. Configuration options: [Maximum] [Minimum]
[Automatic] [Disabled]
The motherboard comes with a BIOS file that supports EIST.