Hardware
293
only).
Hyper-threading
(Note 3)
Disabled
[Enabled]
Set Disable/Enable for Intel®
Hyper-Threading Technology
function of the processor.
Execute Disable Bit Disabled
[Enabled]
Set Disable/Enable for Execute
Disable Bit of the processor.
Hardware Prefetcher Disabled
[Enabled]
Set Disable/Enable for Hardware
Prefetcher function of the
processor.
Adj Cache Line Prefet Disabled
[Enabled]
Set Disable/Enable for Adjacent
Cache Line Prefetcher function
of the processor.
Intel VT
(Note 7)
Disabled
[Enabled]
Set Disable/Enable for Intel®
Virtualization Technology
function.
Power Technology Disabled
[Energy Efficient]
Custom
Set Power Management function
of the processor.
EIST
(Note 1)
Disabled
[Enabled]
Set Disable/Enable for
Enhanced Intel SpeedStep
Technology function.
Intel Turbo Boost
(Note 1) (Note 2) (Note 3)
Disabled
[Enabled]
Set Disable/Enable for Intel
Turbo Boost Technology
function.
CPU C3 Report
(Note 1)
[Disabled]
ACPI C-2
ACPI C-3
Set Disable/Enable for CPU C3
report function to OS.
CPU C6 Report
(Note 1) (Note 3)
Disabled
[Enabled]
Set Disable/Enable for CPU C6
report function to OS.
Package C State Limit
(Note 1) (Note 5)
C0
C1
C3
C6
[No Limit]
Set Package C State Limit
option function.
x2APIC
(Note 4) (Note 6)
[Disabled]
Enabled
Set Disable/Enable for x2APIC.
Processor Error Mode [LOM]
Poison
Poison + Viral
Set Processor Error Mode
function.
[ ]: Factory default
(Note 1) Displayed when Power Technology is set to “Custom.”
(Note 2) Displayed when EIST is set to “Enabled.”
(Note 3) Displayed when the processor supporting this function is embedded.
(Note 4) If your system is A1080a-E model(Xeon E7 series inside) and the one or more in
PMM#5/6/7/8 are mounted and enabled, x2APIC is changed automatically to
"Enabled" at first boot. If you install or boot “x2APIC non-aware OS” , set x2APIC to