NANO-QM770 EPIC SBCPage 855.4.1 PCH-IO ConfigurationUse the PCH-IO Configuration menu (BIOS Menu 19) to configure the PCH chipset.Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc.ChipsetPCH-IO ConfigurationIntel PCH RC Version 1.1.0.0Intel PCH SKU Name QM77Intel PCH Rev ID 04/C1Auto Power Button Status [Disabled]Azalia [Auto]Azalia Internal HDMI Codec [Enabled]Restore AC Power Loss [Last State]Power Saving Function [Disabled]Control Detection of theAzalia device.Disabled = Azalia will beunconditionallydisabledEnabled = Azalia will beunconditionally enabledAuto = Azalia will beenabled if present,disabled otherwise.---------------------ÅÆ: Select Screen↑ ↓: Select ItemEnter SelectF1 General HelpF2 Previous ValuesF3 OptimizedDefaultsF4 SaveESC ExitVersion 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.BIOS Menu 19:PCH-IO ConfigurationÎ Azalia [Auto]Use the Azalia option to enable or disable the High Definition Audio controller.Î Disabled The onboard High Definition Audio controller is disabledÎ Enabled The onboard High Definition Audio controllerautomatically detected and enabledÎ Auto D EFAULT The onboard High Definition Audio controllerautomatically detected and enabledÎ Azalia internal HDMI codec [Enabled]Use the Azalia internal HDMI codec option to enable or disable the internal HDMI codecfor High Definition Audio.