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Viewing System Profile Settings
To view the
System Profile Settings
screen, perform the following steps:
1
Turn on, or restart your system.
2
Press F2 immediately after you see the following message:
F2 = System Setup
NOTE:
If your operating system begins to load before you press F2, wait for the system to finish booting, and then restart
your system and try again.
3
On the
System Setup Main Menu
screen, click
System BIOS
.
4
On the
System BIOS
screen, click
System Profile Settings
.
Related links
System Profile Settings
System Profile Settings details
System Profile Settings details
The
System Profile Settings
screen details are explained as follows:
Option
Description
System Profile
Sets 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
. This option
is set to
Performance Per Watt Optimized (DAPC)
by default. DAPC is Dell Active Power Controller.
NOTE:
All the parameters on the system profile setting screen are available only when the System Profile
option is set to Custom.
CPU Power
Management
Sets the CPU power management. This option is set to
System DBPM (DAPC)
by default. DBPM is Demand-
Based Power Management.
Memory Frequency
Sets the speed of the system memory. You can select
Maximum Performance
,
Maximum Reliability
, or a specific
speed.
Turbo Boost
Enables or disables the processor to operate in the turbo boost mode. This option is set to
Enabled
by default.
Energy Efficient
Turbo
Enables or disables the
Energy Efficient Turbo
option.
Energy Efficient Turbo (EET) is a mode of operation where a processor’s core frequency is adjusted to be within
the turbo range based on workload.
C1E
Enables or disables the processor to switch to a minimum performance state when it is idle. This option is set to
Enabled
by default.
C States
Enables or disables the processor to operate in all available power states. This option is set to
Enabled
by default.
Collaborative CPU
Performance
Control
Enables or disables the CPU power management option. When set to
Enabled
, the CPU power management is
controlled by the OS DBPM and the System DBPM (DAPC). This option is set to
Disabled
by default.
Memory Patrol
Scrub
Sets the memory patrol scrub frequency. This option is set to
Standard
by default.
Memory Refresh
Rate
Sets the memory refresh rate to either 1x or 2x. This option is set to
1x
by default.
Uncore Frequency
Enables you to select the
Processor Uncore Frequency
option.
Dynamic mode enables the processor to optimize power resources across the cores and uncore during runtime.
The optimization of the uncore frequency to either save power or optimize performance is influenced by the
setting of the
Energy Efficiency Policy
option.
Pre-operating system management applications
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