Chapter 4: UEFI BIOS
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LLC Prefetch
This feature enables LLC Prefetch. The options are
Disabled
and Enabled.
DCU Mode
This mode controls which Data Cache Unit (DCU) mode is enabled. The options are
32KB
8Way Without ECC
and 16KB 4Way With ECC.
Extended APIC
This feature enables extended APIC support. The options are
Disabled
and Enabled.
*If the feature of
is set to Disabled, the following feature will become
available for configuration:
AES-NI
Select Enabled to use the Intel Advanced Encryption Standard (AES) New Instructions (NI)
to ensure data security. The options are Disabled and
Enabled
.
is set to Enabled, the following feature will become
available for configuration:
Force x2APIC IDs
Select Enable to force the system to use 8-bit APIC IDs. The options are
Disabled
and
Enabled.
APIC Physical Mode
Use this feature to enable the APIC Physical Destination Mode. The options are
Disabled
and Enabled.
Advanced Power Management Configuration
Advanced Power Management Configuration
CPU P State Control
CPU P State Control
SpeedStep (Pstates)
This feature enables SpeedStep, also known as System Agent Geyserville. The options
are Disabled and
Enabled
.
EIST PSD Function
This feature controls the EIST PSD Function. The options are
HW_ALL
, SW_ALL,
and SW_ANY.
