Power - Acer Aspire 7230 Service Manual

Power

The Power screen allows the user to configure various CPU and power management options and device
wakeup behavior.
Information
C1E Configuration
CPU Throttle:
CPU Spread Spectrum:
iGPU Spread Spectrum:
PCIE Spread Spectrum:
SATA Spread Spectrum:
PState Configuration
USB CSC Resume
DIPM
HIPM
SATA FPCI Clock:
SATA Low Power
PCI Clocks:
AltVid
ASPM (L0s/L1s)
PCIE Lane Swizzle:
F1 Help
ESC Exit
The table below describes the items, menus, and submenus in this screen. Settings in boldface are the default
and suggested parameter settings.
Parameter
C1E Configuration
CPU Throttle
CPU Spread Spectrum
iGPU Spread Spectrum
PCIE Spread Spectrum
SATA Spread
Spectrum
PState Configuration
USB CSC Resume
Cannot_Find_String
HIPM
SATA FPCI Clock
SATA Low Power
38
PhoenixBIOS Setup Utility
Main Advanced Security
[Auto]
[Disabled]
[Enabled]
[3.00% Triangular Centre]
[Disabled]
[Linear Down]
[Enabled]
[Disabled]
[Disabled]
[Disabled]
[133Mhz]
[SALP OFF]
[Enabled]
[Disabled]
[Disabled]
[Disabled]
↑↓
Select Item
←→
Select Menu
Enable or Disable C1E Dual-Core related
CPU power State.
Enable or disable CPU Throttle.
Enable or disable CPU Spread Spectrum.
Set the iGPU Spread Spectrum percentage.
Enable or disable PCIE Spread Spectrum.
Enable or disable SATA Spread Spectrum.
Enable or disable ACPI PState Support
Enable or disable wake up from S3 by USB
plug or unplug.
Enable or disable the Cannot_Find_String
message during boot.
Enable or disable Aggressive Link Power
Management (HIPM).
Set the SATA low power control level.
Set SATA low power control type.
Boot Power
F5/F6 Change Values
Enter Select Sub-Menu
Description
Exit
Item Specific Help
Enable or Disable
C1E Dual-Core related
CPU power State.
Auto enables C1E
if dual core is
detected and disables
C1E if single core
is detected.
F9 Setup Defaults
F10 Save and Exit
Option
Auto, Griffin Mode or
Disabled
Disabled or Enabled
Disabled or Enabled
1.00%, 2.00%, 3.00%,
4.00%, 5.00% or
Disabled
Disabled or Enabled
Linear Down or Disabled
Enabled or Disabled
Disabled or Enabled
Disabled or Enabled
Disabled or Enabled
133 MHz or 200 MHz
SALP Off, Partial on,
Slumber on or SALP On
Chapter 2