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` SIO Misc Functions
& AC BACK
Determines the state of the system after the return of power from an AC power loss.
The system returns to its last known awake state upon the return of the AC power.
Memory
Always On
The system is turned on upon the return of the AC power. (Default)
Always Off
The system stays off upon the return of the AC power.
& Watch Dog
Enables or disables the watchdog timer. (Default: Disabled)
& Target Time
Allows you to set the target time of the watchdog. This item is configurable only when Watch Dog is enabled.
(Default: 255)
` CPU Configuration
` CPU Power Management
& EIST
Enables or disables Enhanced Intel
EIST technology can dynamically and effectively lower the CPU voltage and core frequency to decrease
average power consumption and heat production. Auto lets the BIOS automatically configure this setting.
(Default: Enabled)
& Turbo Mode
Allows you to determine whether to enable the Intel
& C-States
Enables or disables support for C-States. (Default: Enabled)
& Enhanced C-states
Allows you to determine whether to let the CPU enter C states. When enabled, the CPU core frequency
will be reduced during system halt state to decrease power consumption. This item is configurable only
when C-States is enabled. (Default: Enabled)
& Active Processor Cores
Allows you to select the number of CPU cores to enable. (Default: Disabled)
& Intel Virtualization Technology
Enables or disables Intel
Technology will allow a platform to run multiple operating systems and applications in independent partitions.
With virtualization, one computer system can function as multiple virtual systems. (Default: Enabled)
& VT-d
Enables or disables Intel
®
` SIO Configuration
This section provides information on the super I/O chip and allows you to configure the parallel port.
` Network Stack Configuration
& Network Stack
Disables or enables booting from the network to install a GPT format OS, such as installing the OS from
the Windows Deployment Services server. (Default: Disabled)
& Ipv4 PXE Support
Enables or disables IPv4 PXE Support. This item is configurable only when Network Stack is enabled.
& Ipv4 HTTP Support
Enables or disables HTTP boot support for IPv4. This item is configurable only when Network Stack is
enabled.
Speed Step Technology (EIST). Depending on CPU loading, Intel
®
CPU Turbo Boost technology. (Default: Enabled)
®
Virtualization Technology. Virtualization enhanced by Intel
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Virtualization Technology for Directed I/O. (Default: Disabled)
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Virtualization
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