Specifications

22
Intel Z77-ITX series Motherboard
Storage Conguration
The items in this menu allow you to set or change the storage congurations. Press
<enter> to display the conguration options:
q SATA Controller(s)
Allows you to congure SATA controller.
q SATA Mode Selection
Allows you to choose SATA mode, including IDE Mode, AHCI Mode and RAID
Mode.
CPU Conguration
The items in this menu show the CPU-related information that the BIOS automatically
detects. Press <enter>to display the conguration options:
q Active Processor Cores
This item allows you to choose the number of the active processor cores. The
default value is [All].
q Limit CPUID Maximum
Allows you to determine whether to limit CPUID maximum value.
q Execute Disable Bit
When disabled forces the XD feature ag to always return 0, defaults choose
[Enable].
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.
q Hardware Prefetcher
Use this item to enable or disable hardware prefetcher (hardware prefetch
mechanism).
q Adjacent Cache Line Prefetch
Use this item to enable or disable the adjacent cache line prefetch mode. If you
disable this item, only one 64-bit line will be prefetched from the 128-bit section
(including the required data). If you enable this item, two lines will be prefetched
whether there is required data or not.
USB Conguration
The items in this menu allow you to change the USB-related features. Press <enter>
To display the conguration options:
q Legacy USB Support
Allows you to enable or disable support for USB devices on legacy operating
systems.
q USB3.0 Support
Allows you to enable or disable support for USB3.0 devices.
q XHCI/EHCI Hand-Off
Allows you to enable support for operating systems without an XHCI/EHCI hand-
off feature.