Gigabyte GA-Z87M-HD3 User Manual page 25

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
Execute Disable Bit (Note)
Enables or disables Intel ® Execute Disable Bit function. This function may enhance protection for the
Intel Virtualization Technology
Enables or disables Intel ®
Technology will allow a platform to run multiple operating systems and applications in independent partitions.
Intel TXT(LT) Support (Note)
Enables or disables Intel ®
Dynamic Storage Accelerator
Enables or disables Intel ® Dynamic Storage Accelerator. When enabled, the hard drive I/O performance
VT-d (Note)
Enables or disables Intel ®
OS Type
CSM Support
Never Disables UEFI CSM and supports UEFI BIOS boot process only.
Boot Mode Selection
Allows you to select which type of operating system to boot.
UEFI and Legacy Allows booting from operating systems that support legacy option ROM or UEFI
Legacy Only Allows booting from operating systems that only support legacy option ROM.
UEFI Only Allows booting from operating systems that only support UEFI option ROM.
LAN PXE Boot Option ROM
Storage Boot Option Control
Allows you to select whether to enable the UEFI or legacy option ROM for the storage device controller.
Disabled Disables option ROM.
UEFI Only Enables UEFI option ROM only.
Intel ® CPUs' unique features, please visit Intel's website.
Only for GA-Z87M-HD3.
(Note)
®
OS Type is set to Windows 8 or Windows 8 WHQL.
CSM Support is set to Always.
CSM Support is set to Always.
CSM Support is set to Always.
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®
® Trusted Execution Technology