User manual

SOM-5894 User Manual 20
 Active Processor Cores
This item allows users to set how many processor cores should be active.
 Limit CPUID Maximum
This item allows users to limit the maximum value of CPUID.
 Execute Disable Bit
This item allows users to enable or disable the No-Execution page protection
technology.
 Intel Virtualization Technology
This item allows users to enable or disable Intel virtualization technology.
 Hardware Prefetcher
This item allows users to enable or disable the hardware prefetcher feature.
 Adjacent Cache Line Prefetch
This item allows users to enable or disable the adjacent cache line prefetch fea-
ture.
 CPU AES
This item allows users to enable or disable CPU Advanced Encryption Standard
instructions.
 Boot performance mode
This Item allows users to select the performance state that the BIOS will set
before OS handoff.
 EIST
This item allows users to enable or disable Intel SpeedStep.
 Turbo Mode
This item allows users to enable or disable Turbo Mode.
 Energy Performance
This Item allows users to optimize between performance and power savings.
 CPU C states
This item allows users to enable or disable CPU C states.
 ACPI CTDP BIOS
This item allows users to enable or disable ACPI CTDP BIOS support.
 Configurable TDP Level
This item allows users to select recon figuration of TDP levels based on current
power and thermal delivery capabilities of the system.
 Config TDP Lock
This item allows users to enable or disable for locking the config TDP Control
register.