Allows you to set the system profile. If you set the
System Profile option to a mode other than
Custom, the BIOS automatically sets the rest of the options.
You can only change the rest of the options if the mode is set to
Custom. By default, the
System Profile option is set to
Performance Per Watt Optimized (DAPC). DAPC is Dell Active Power Controller.
NOTE: The following parameters
are available only when the
System Profile is
set to
Custom.
CPU Power Management
Allows you to set the CPU power management. By default, the
CPU Power Management option is set to
System
DBPM (DAPC)
. DBPM is Demand-Based Power Management.
Memory Frequency
Allows you to set the memory frequency. By default, the
Memory Frequency option is set to
Maximum
Performance
.
Turbo Boost
Allows you to enable or disable the processor to operate in turbo
boost mode. By default, the
Turbo Boost option
is set to
Enabled.
C1E
Allows you to enable or disable the processor to switch to a minimum
performance state when it is idle. By default, the
C1E option is set to
Enabled.
C States
Allows you to enable or disable the processor to operate in all
available power states. By default, the
C States option is set to
Enabled.
Monitor/Mwait
Allows you to enable Monitor/Mwait instructions in the processor.
By default, the Monitor/Mwait option is set to
Enabled for all system profiles, except
Custom.
NOTE: This option can be
disabled only if the
C States option in
Custom mode is disabled.
NOTE: When
C States is enabled in
Custom mode, changing the Monitor/Mwait
setting does not impact system power/performance.
Memory Patrol Scrub
Allows you to set the memory patrol scrub frequency. By default,
the
Memory Patrol Scrub option is set to
Standard.
Memory Refresh Rate
Allows you to set the memory refresh rate. By default, the
Memory Refresh Rate option is set to
1x.
Memory Operating Voltage
Allows you to set the DIMM voltage selection. When set to
Auto, the system automatically sets the system voltage
to the optimal setting based on the DIMM capacity and the number of
DIMMs installed. By default, the
Memory Operating Voltage option is set to
Auto.
Collaborative CPU Performance Control
When set to
Enabled, the CPU power management is controlled
by the OS DBPM and the System DBPM (DAPC). By default, the option
is set to
Disabled.
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