
Chapter 3: BIOS setup
3-5
3.3 Advanced menu
The Advanced menu items allow you to change the settings for the CPU and
other system devices.
Be cautious when changing the settings of the Advanced menu items. Incorrect
eldvaluescancausethesystemtomalfunction.
3.3.1 ACPI Setting
TheitemsinthismenuallowyoutocongurethesystemACPIparameters.
ACPI Sleep State [S3 only (Suspend to...]
Allows you to select the ACPI sleep state that the system will enter when the
SUSPENDbuttonispressed.Congurationoptions:[SuspendDisabled][S1
only(CPU Stop Clock)] [S3 only(Suspend to RAM)]
3.3.2 CPUConguration
The items in this menu show CPU-related information that the BIOS automatically
detects.
Hyper-threading [Enabled]
Intel
®
Hyper-Threading Technology allows a hyper-threading processor to appear
as two logical processors to the operating system, allowing the operating system to
scheduletwothreadsorprocessessimultaneously.Congurationoptions:
[Enabled] Two threads per activated core are enabled.
[Disabled] Only one thread per activated core is enabled.
This item appears only if you installed a CPU that supports Intel
®
Hyper-
threading technology.
Intel(R) Virtualization Tech [Enabled]
Enables or disables Intel
®
Virtualization Technology. Virtualization enhanced by
Intel
®
Virtualization Technology allows a platform to run multiple operating systems
and applications in independent partitions. With virtualization, one computer
system can function as multiple virtual systems.
Congurationoptions:[Enabled][Disabled]
ACPI Setting
CPU Conguration
SATA Conguration
USB Conguration
Super IO Conguration
H/W Monitor
S5 RTC Wake Settings
System ACPI
Parameters.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Main Advanced Chipset Boot Security Save & Exit
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