&
USB Support
Disabled
All USB devices are disabled before the OS boot process completes.
Full Initial
All USB devices are functional in the operating system and during the POST.
Partial Initial
Part of the USB devices are disabled before the OS boot process completes.
(Default)
This item is configurable only when
Fast Boot
is set to
Enabled
. This item is disabled when
Fast Boot
is
set to
Ultra Fast
.
&
PS2 Devices Support
Disabled
All PS/2 devices are disabled before the OS boot process completes.
Enabled
All PS/2 devices are functional in the operating system and during the POST.
(Default)
This item is configurable only when
Fast Boot
is set to
Enabled
. This item is disabled when
Fast Boot
is
set to
Ultra Fast
.
&
NetWork Stack Driver Support
Disabled
Disables booting from the network. (Default)
Enabled
Enables booting from the network.
This item is configurable only when
Fast Boot
is set to
Enabled
or
Ultra Fast
.
&
Next Boot After AC Power Loss
Normal Boot
Enables normal bootup upon the return of the AC power. (Default)
Fast Boot
Keeps the Fast Boot settings upon the return of the AC power.
This item is configurable only when
Fast Boot
is set to
Enabled
or
Ultra Fast
.
&
Limit CPUID Maximum
(Note)
Allows you to determine whether to limit CPUID maximum value. Set this item to
Disabled
for Windows XP
operating system; set this item to
Enabled
for legacy operating system such as Windows NT4.0. (Default:
Disabled)
&
Execute Disable Bit
(Note)
Enables or disables Intel
®
Execute Disable Bit function. This function may enhance protection for the
computer, reducing exposure to viruses and malicious buffer overflow attacks when working with its
supporting software and system. (Default: Enabled)
&
Intel Virtualization Technology
(Note)
Enables or disables Intel
®
Virtualization Technology. Virtualization enhanced by Intel
®
Virtualization
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)
&
Intel TXT(LT) Support
(Note)
Enables or disables
Intel
®
Trusted Execution Technology
(Intel
®
TXT). Intel
®
Trusted Execution Technology
provides a hardware-based security foundation. (Default: Disabled)
&
VT-d
(Note)
Enables or disables Intel
®
Virtualization Technology for Directed I/O. (Default: Enabled)
(Note) This item is present only when you install a CPU that supports this feature. For more information about
Intel
®
CPUs' unique features, please visit Intel's website.
- 26 -