Supermicro MBI-6219G-T, User Manual

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9
Chapter 5: BIOS
CPU C3 Report
This feature allows you to enable/disable the CPU C3 (ACPI C2) report to
the OS. Options include either Enable or
Disable . It is recommended that
this feature be disabled.
CPU C6 Report
This feature allows you to enable/disable the CPU C6 (ACPI C2) report to
the OS. Options include either
Enable or Disable. It is recommended that
this feature be enabled.
Enhanced Halt State
(C1E) This feature enables/disables the enhanced C1E state of the CPU, and
takes effect after the reboot. Options include either
Enable or Disable.
 CPU T State Control This submenu provides a feature for controlling CPU throttling.
ACPI T-States
This feature allows you to enable/disable CPU throttling by the OS.
Throttling reduces power consumption. Options include either Enable or
Disable .
 CPU Advanced PM
Turning
This submenu provides additional CPU Power Management settings.
 Energy Perf BIAS
This submenu settings provide a hint to the CPU for better performance or
power savings.
Energy
Performance
Tuning
This setting selects whether BIOS or the Operating System chooses
energy performance bias tuning. Options include either
Enable or Disable.
Energy
Performance
BIAS Setting
This setting, which is only active when you select the disable option from
Energy Performance Tuning, sets the Energy Performance BIAS, and
overrides the OS setting. Options include Performance,
Balanced
Performance , Balanced Power and Power.
Power
Performance
Switch
Use this setting to setting to enable/disable the Power/Performance switch
for the system. Options include either
Enable or Disable.
Workload
Configuration This setting optimizes for the workload characterization. Options include
Balanced and I/O Sensitive. The Balanced option is recommended.
 Program Power
CTL_MSR
This submenu provides you with Program Power CTL MSR controls.
PKG C-state Lat.
Neg. This setting indicates whether latency should be negotiated with PCH for
Pkg C-states. Options include either
Enable or Disable.
SAPM Control
This setting indicates whether the PCU should control the System Agent
PM using its power-performance algorithm. Options include either
Enable
or Disable.
Energy Efficient
Turbo This feature enables/disables Energy Efficient Turbo for your system.
Options include either
Enable or Disable.
 DRAM RAPL
Configuration
This submenu allows you to configure DRAM RAPL controls.
Table 5-4. CPU Configuration Submenu (Continued)
Menu Option Description