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Chapter 2 37
Power
The Power screen allows the user to configure various CPU and power management options and device
wakeup behavior.
The table below describes the items, menus, and submenus in this screen. Settings in boldface are the default
and suggested parameter settings.
Parameter Description Option
C1E Configuration Enable or Disable C1E Dual-Core related
CPU power State.
Griffin Mode or Disabled
CPU Throttle Enable or disable CPU Throttle. Disabled or Enabled
CPU Spread Spectrum Enable or disable CPU Spread Spectrum. Disabled or Enabled
iGPU Spread Spectrum Set the iGPU Spread Spectrum percentage. 1.00%, 2.00%, 3.00%,
4.00%, 5.00% or
Disabled
PCIE Spread Spectrum Enable or disable PCIE Spread Spectrum. Disabled or Enabled
SATA Spread
Spectrum
Enable or disable SATA Spread Spectrum. Disabled or Linear Down
PState Configuration Enable or disable ACPI PState Support Enabled or Disabled
USB CSC Resume Enable or disable wake up from S3 by USB
plug or unplug.
Disabled or Enabled
Cannot_Find_String Enable or disable the Cannot_Find_String
message during boot.
Disabled or Enabled
HIPM Enable or disable Aggressive Link Power
Management (HIPM).
Disabled or Enabled
SATA FPCI Clock Set the SATA low power control level. 133 MHz or 200 MHz
PCI Clocks Enable all PCI clocks or lock down all PCI
clocks to Port 80.
Enabled or Auto
PhoenixBIOS Setup Utility
Information Main Advanced Security Boot Power Exit
Item Specific Help
C1E Configuration [Griffin Mode] Enable or Disable
CPU Throttle: [Disabled] C1E Dual-Core related
CPU Spread Spectrum: [Enabled] CPU power State.
iGPU Spread Spectrum: [2.00% Triangular Centre]
PCIE Spread Spectrum: [Disabled] Auto enables C1E
SATA Spread Spectrum: [Linear Down] if dual core is
PState Configuration [Enabled] detected and disables
USB CSC Resume [Disabled] C1E if single core
Cannot_Find_String [Disabled] is detected.
HIPM [Disabled]
SATA FPCI Clock: [133Mhz]
PCI Clocks: [Enabled]
AltVid [Disabled]
ASPM (L0s/L1s) [Disabled L0s]
PCIE Lane Swizzle: [Disabled]
F1 Help
↑↓
Select Item F5/F6 Change Values F9 Setup Defaults
ESC Exit
←→
Select Menu Enter Select
X
Sub-Menu F10 Save and Exit