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.
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.
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.

For an explanation of other buttons present on Server Administrator Action pages, see Server Administrator Window Buttons.