HP ProLiant SL160s G6 Server Software Configuration Guide

System BIOS configuration 12
Table 4 CPU Configuration submenu fields
Field
Description
Options
C1E Support This should be enabled in order to enable or disable the
“Enhanced Halt State”. The Setting default value is Enabled.
Enabled
Disables the item. Disables support for adjacent cache line
prefetch debug function.
Disabled
Hardware Prefetcher Enabled Hardware Prefetcher feature. Enabled
This should be enabled in order to enabled or disable the
Hardware Prefetcher Disable feature. The Setting default value
is Enabled.
Disabled
Adjacent Cache Line
Prefetch
Enabled Adjacent Cache Line Prefetch feature. Enabled
This should be enabled in order to enable or disable the
Adjacent Cache Line Prefetch Disable feature. The Setting
default value is Enabled.
Disabled
Intel VT-d Disabled the Intel Processors feature which called Virtualization
Technology for Directed I/O.
Disabled
Enabled the Intel Processors feature which called Virtualization
Technology for Directed I/O. It is the default value.
Enabled
Intel(R) Virtualization Tech A VMM can utilize the additional HW Caps. A full reset is
required to change the setting.
Enabled
A VMM can not utilize the additional HW Caps. The setting
default value is Disabled.
Disabled
Execute-Disable Bit
Capability
When disabled, force the XD feature flag to always return 0. Disabled
Intel(R) HT Technology When disabled only one thread per enabled core is enabled. Enabled
Active Processor Cores Enable all cores in processor. All
Enable two cores in processor. 2
Enable four cores in processor. 4
A20M Legacy OSes and APs may need A20M enabled. Disabled
Intel(R) SpeedStep(tm) tech This setting is available if the processor supports SpeedStep.
Enabling this value will let CPU run at appropriate speed and
voltage as determined by the OS per system requirements.
Enabled
Disabling SpeedStep ensures that the CPU will run at maximum
speed.
Disabled
Intel(R) Turbo Mode Tech Enable Intel(R) Turbo Mode tech. Enabled
Disable Intel(R) Turbo Mode tech Disabled
Intel(R) C-STATE tech Enable Intel(R) C-STATE tech Enabled
Disable Intel(R) C-STATE tech Disabled