Kontron COMe-cSP2 - Manual (Page 74)

COMe-cSP2 / BIOS Operation
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CPU Configuration
Feature Option Description
Max CPUID Value Limit Disabled
Enabled Disabled for WindowsXP
CPU TM Functionality Disabled
Enabled Enables or disables both TM1 and TM2 simultaneously.
CPU Performance Low
Middle
High Sets the CPU ratio for Z510 / Z530 CPU
Low: 600MHz / 800MHz
Middle: 800MHz / 1200MHz
High: 1100MHz / 1600MHz
Note: Speedstep is disabled if CPU P-State is fixed to low or
middle
Execute-Disable Bit Capability Enabled
Disabled When disabled, force the XD feature flag to always return 0
Hyper Threading Technology Enabled
Disabled Enables or Disables Intel® Hyper Threading Technology
Intel® SpeedStep™ Enabled
Disabled Enables and Disables the SpeedStep power management
feature
Intel® C-State tech Enabled
Disabled Enables and Disables the C - States. If enabled, the CPU is
set to C2 - C6 state in idle mode
Enhanced C-STATE Enabled
Disabled CPU idle is set to enhanced C-states
Activate C6 state Disabled
Enabled Enables and disables the usage of the C6 state.