ADLINK Technology PXIe-3988, User Manual

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46 BIOS Setup
B.5 Advanced
Provides settings for most user interfaces in the system.
B.5.1 CPU Configuration
Feature Options Description
Type Info only Displays CPU type
Microcode Revision Info only Displays microcode revision
Speed Info only
Displays CPU operating
frequency
L1 Data Cache Info only Displays cache info
L1 Instruction Cache Info only Displays cache info
L2 Cache Info only Displays cache info
L3 Cache Info only Displays cache info
L4 Cache Info only Displays cache info
VMX Info only
Displays presence/absence of
Intel Virtualization Technology
support
SMX/TXT Info only
Displays presence/absence of
Intel SMX Technology support
VT-d
Disabled
Enabled
Enables/disables VT-d function
on MCH
Intel (VMX) Virtualization
Technology Disabled
Enabled
Enables/disables support for
Intel Virtualization technology
DTS SMM
Disabled
Enabled
Disabled: ACPI thermal
management uses EC reported
temperature
Enabled: ACPI thermal
management uses DTS SMM
mechanism to determine CPU
temperature
Hyper-Threading
Disabled
Enabled
Enabled for Windows XP and
Linux (OS optimized for Hyper-
Threading Technology) and
disabled for other OS (not
optimized); when Disabled only
one thread per enabled core is
active