Acer Aspire 5520 Aspire 5220/5520/5520G Service Guide - Page 56

Power The Power screen displays a summary of your computer power settings, and also includes advanced setup parameters. It allows the user to enable and disable the power management options on the computer and specify standard power parameters for specific components. PhoenixBIOS Setup Utility Information Main Advanced Security Boot Power Exit C State Configuration C1E Configuration CPU Throttle : CPU Spread Spectrum : iGPU Spread Spectrum : PCIE Spread Spectrum : SATA Spread Spectrum : PState Configuration USB CSC Resume DIPM HIPM PCI Clocks : Fake Battery Subsystem AltVid ASPM (L0s/L1) [Auto] [Auto] [Disabled] [0.75% H.Kiss Center] [3.00% Triangular Center] [Linear Down] [Linear Down] [Enabled] [Disabled] [Disabled] [Enabled] [Enabled] [Disabled] [Disabled] [Disabled] Power Saver Item Specific Help Enable or Disable C2/C3 CPU power states. Auto enables C2 and C3 if single core is detected and disables C2 + C3 if dual core is detected. F1 Help Esc Exit Select Item Select Menu F5/F6 Change Values Enter Select Sub-Menu F9 Setup Defaults F10 Save and Exit The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. Parameter C State Configuration C1E Configuration CPU Throttle CPU Spread Spectrum iGPU Spread Spectrum SATA Spread Spectrum PState Configuration USB CSC Resume Description Format/Option Enables, disables the CPU throttle, to increase Disabled or Enabled CPU speed and performance. Enables, disables USB CSC resume. Enabled or Disabled Disabled or Enabled 63 Chapter 2