Zotac D2550ITX Series, User Manual

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25
Configuring the BIOS
CPU Configuration
The items in this menu show the CPU-related information that the BIOS automatically
detects. Press <enter> to display the configuration options:
q
Hyper-Threading
Enable this function for Windows and Linux4 OS, (OS supports Hyper Threading
Technology). Disable this function for other OS. (OS not optimized for Hyper
Threading Technology).
q
Core-Multi Processing
Use this item to enable or disable Core-Multi processing.
q
Execute Disable Bit
When disabled forces the XD feature flag to always return 0, defaults choose
[Enable].
q
Limit CPUID Maximum
Allows you to determine whether to limit CPUID maximum value. Set this item
to [Disable] Windows operating system; set this item to [Enable] for legacy
operating system such as Windows NT4.0.
q
Intel Virtualization Technology
Hardware Virtualization Technology enables processor feature for running multiple
simultaneous virtual machines allowing specialized software applications to run in
full isolation of each other.
USB Configuration
The items in this menu allow you to change the USB-related features. Press <enter>
to display the configuration options:
q
USB Support
Allows you to enable or disable USB support.
q
Legacy USB Support
Allows you to enable or disable support for USB devices on legacy operating
systems.
q
EHCI Hand-Off
Allows you to enable support for operating systems without an EHCI hand-off
feature.
q
USB transfer time-out
Allows you to set USB transfer time-out.
q
Device reset time-out
Allows you to set device reset time-out.
q
Device power-up delay
Allows you to set device power-up delay.