4 dram timing control, 5 cpu power management – Asus MOTHERBOARD si r2.0 User Manual
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Chapter 2: BIOS information
2-13
2.4.4
DRAM Timing Control
The sub-items in this menu allow you to set the DRAM timing control features. Use the <+>
and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard
and press
Changing the values in this menu may cause the system to become unstable! If this
happens, revert to the default settings.
2.4.5
CPU Power Management
The sub-items in this menu allow you to set the CPU ratio and features.
CPU Ratio [Auto]
Allows you to manually adjust the maximum non-turbo CPU ratio. Use <+> and <->
keys or the numeric keypad 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]
Disables this function.
[Enabled]
The operating system dynamically adjusts the processor voltage and
core frequency which may result in increased average consumption
and decrease average heat production.
Turbo Mode [Enabled]
[Enabled]
Allows processor cores to run faster than marked frequency in specific
conditions.
[Disabled]
Disables this function.
The following three items appear only when you set the Turbo Mode item to [Enabled].
Long Duration Power Limit [Auto]
Allows you to limit the turbo ratio’s long duration power. Use the <+> and <-> keys to
adjust the value.
Long Duration Maintained [Auto]
Allows you to maintain the turbo ratio’s long duration power. Use the <+> and <-> keys
Use the <+> and <-> keys
to adjust the value.
Short Duration Power Limit [Auto]
Allows you to limit the turbo ratio’s long duration power. Use the <+> and <-> keys to
Use the <+> and <-> keys to
adjust the value.
Primary Plane Current Limit [Auto]
Maximum instantaneous current allowed at any given time for CPU cores. Use <+> and
Use <+> and
<-> key to adjust the value at 0.125A increment.
Secondary Plane Current Limit [Auto]
Maximum instantaneous current allowed at any given time for Internal Graphics cores.
Use <+> and <-> key to adjust the value at 0.125A increment.
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