System Profile Settings
Use this window to control the power management settings.
User Privileges
Selection | View | Manage |
System Profile Settings | Administrator, Elevated Administrator (Linux only) | Administrator, Elevated Administrator (Linux only) |
System Profile
Sets the System Profile to Performance Optimized, Power Optimized (DAPC), Power Optimized (OS), Dense Configuration Optimized, or Custom mode. When set to a mode other than Custom, BIOS will set each option accordingly. When set to Custom, you can change setting of each option.
CPU Power Management
Sets the CPU Power Management to Maximum Performance, OS DBPM, or System DBPM (DAAPC) mode.
Memory Frequency
Sets the Memory Frequency as Maximum Performance, 1600Mhz, 1333MHz, 1067MHz, 800MHz, or Maximum Reliability.
Turbo Boost
When set to Enabled, the processor can operate in Turbo Boost Mode.
C1E
Enabled | The processor is allowed to switch to minimum performance state when idle. |
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Disabled | The system disables the turbo mode capability of the processor. |
C States
When set to Enabled, the processor can operate in all available Power States.
Monitor/Mwait
Specifies if the Monitor/Mwait instructions are enabled. Monitor/Mwait can be disabled only when C State is disabled in custom mode. When C State is enabled in Custom mode, changing the Monitor/Mwait settings does not impact system power/performance.
Memory Patrol Scrub
Sets the Memory Patrol Scrub frequency as Standard Mode, or Extended Mode.
Memory Refresh Rate
Sets the Memory Refresh Rate as 1x or 2x.
Memory Operating Voltage
Sets the DIMM voltage selection.
Auto (default) | The system automatically sets the system Voltage to the optimal setting based upon the DIMM capability and the installed DIMM population. |
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1.5V | Enables setting the system DIMM voltage to a higher (1.5V) setting if the DIMMs support multiple voltages and have been Auto set to a lower voltage. |
Collaborative CPU Performance Control
When set to Enabled, the CPU power management is controlled by the OS DBPM and the System DBPM (DAPC). This feature can be enabled only when CPU Power Management is set to System DBPM (DAPC) in Custom mode. Else, changing this setting does not impact system power or performance.