TANK -820-H61 E mbedded S ys temP age 885.4.1 P C H-IO C onfigurationUse the PCH-IO Configuration menu (BIOS Menu 21) to configure the PCH parameters.Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc.ChipsetPCH-IO ConfigurationAuto Power Button Status [Enabled(AT)]High Definition Audio Controller [Enabled]Power Saving Function [Disabled]High Definition AudioController.---------------------: Select Screen↑ ↓: Select ItemEnter: Select+/-: Change Opt.F1: General HelpF2: Previous ValuesF3: Optimized DefaultsF4: Save & ExitESC: ExitVersion 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.BIOS Menu 21: PCH-IO Configuration High Definition Audio C ontroller [E nabled]Use the High Definition Audio Controller BIOS option to enable or disable the HighDefinition Audio controller. Disabled The onboard High Definition Audio controller is disabled Enabled D EFAULT The onboard High Definition Audio controllerautomatically detected and enabled P ower S aving F unc tion [Dis abled]Use the Power Saving Function BIOS option to enable or disable the power savingfunction. Disabled D EFAULT Power saving function is disabled. Enabled Power saving function is enabled. It will reduce powerconsumption when the system is off.