5-14Chapter 5: BIOS Setup5.5.1 Trusted ComputingConfigurationSecurity Device Support [Enabled]Allows you to enable or disable the BIOS support for security device.Configuration options: [Disabled] [Enabled]5.5.2 ACPI SettingsEnable ACPI Auto Configuration [Disabled]Allows you to enable or disable the BIOS ACPI Auto Configuration.Configuration options: [Disabled] [Enabled]The following item appears only when you set Enable ACPI Auto Configuration to[Disabled].Enable Hibernation [Enabled]Allows you to enable or disable the ability of the system to hibernate (OS/S4 Sleep State).Configuration options: [Disabled] [Enabled]This option may be not be effective with some OS.