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Chapter 3: BIOS setup
Chapter 3
CPU Power Management Conguration
CPU Ratio [Auto]
Allows you to set the ratio between the CPU Core Clock and the BCLK Frequency. Use
<+> and <-> keys to adjust the ratio. The valid value ranges vary according to your
CPU model.
Enhanced Intel SpeedStep Technology [Enabled]
Allows you to enable or disable the Enhanced Intel
®
SpeedStep Technology (EIST).
[Disabled] The CPU runs at its default speed.
[Enabled] The operating system controls the CPU speed.
Turbo Mode [Enabled]
This item appears only when you set the EIST item to [Enabled} and allows you to
enable or disable the Intel
®
Turbo Mode Technology.
[Enabled] Allows processor cores to run faster than marked frequency in
specic condition.
[Disabled] Disables this function.
CPU C1E [Auto]
Allows you to enable or disable the CPU C1E.
[Auto] Set this item automatically.
[Enabled] Enables the C1E support function. This item should be enabled in
order to enable the Enhanced Halt State.
[Disabled] Disables this function.
CPU C3 Report [Auto]
Allows you to disable or enable the CPU C3 report to OS.
[Auto] Set this item automatically.
[Enabled] Enables the C3 report function. This item should be enabled in
order to enable the Enhanced Halt State.
[Disabled] Disables this function.
CPU C6 Report [Auto]
Allows you to disable or enable the CPU C6 report to OS.
[Auto] Set this item automatically.
[Enabled] Enables the C6 report function. This item should be enabled in
order to enable the Enhanced Halt State.
[Disabled] Disables this function.
Package C State Support [Auto]
Allows you to enable or disable the CPU C State support.
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