Power
The Power screen allows the user to configure various CPU and power management options and device wakeup behavior.
| PhoenixBIOS Setup Utility |
| ||
Information | Main Advanced | Security Boot | Power | Exit |
C1E Configuration | [Griffin Mode] |
| Item Specific Help | |
| Enable or Disable | |||
CPU Throttle: |
| [Disabled] |
| C1E |
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] |
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| |
PCI Clocks: |
| [Enabled] |
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AltVid |
| [Disabled] |
|
|
ASPM (L0s/L1s) | [Disabled L0s] |
|
| |
PCIE Lane Swizzle: | [Disabled] |
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F1 Help | ↑↓ Select Item | F5/F6 Change Values | F9 Setup Defaults | |
ESC Exit | ←→ Select Menu | Enter | F10 Save and Exit | |
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 |
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|
C1E Configuration | Enable or Disable C1E | Griffin Mode or Disabled |
| CPU power State. |
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CPU Throttle | Enable or disable CPU Throttle. | Disabled or Enabled |
|
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CPU Spread Spectrum | Enable or disable CPU Spread Spectrum. | Disabled or Enabled |
|
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iGPU Spread Spectrum | Set the iGPU Spread Spectrum percentage. | 1.00%, 2.00%, 3.00%, |
|
| 4.00%, 5.00% or |
|
| Disabled |
|
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PCIE Spread Spectrum | Enable or disable PCIE Spread Spectrum. | Disabled or Enabled |
|
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SATA Spread | Enable or disable SATA Spread Spectrum. | Disabled or Linear Down |
Spectrum |
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PState Configuration | Enable or disable ACPI PState Support | Enabled or Disabled |
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USB CSC Resume | Enable or disable wake up from S3 by USB | Disabled or Enabled |
| plug or unplug. |
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Cannot_Find_String | Enable or disable the Cannot_Find_String | Disabled or Enabled |
| message during boot. |
|
HIPM | Enable or disable Aggressive Link Power | Disabled or Enabled |
| Management (HIPM). |
|
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SATA FPCI Clock | Set the SATA low power control level. | 133 MHz or 200 MHz |
|
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PCI Clocks | Enable all PCI clocks or lock down all PCI | Enabled or Auto |
| clocks to Port 80. |
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Chapter 2 | 39 |
