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Using the System Setup Program 49
Enabling AMD PowerNow!™ Technology
AMD PowerNow! technology controls your system’s processor performance
automatically, dynamically adjusting the operating frequency and voltage
according to the task at hand. When an application does not require full
performance, significant amounts of power can be saved. Performance is
designed to still be responsive, with maximum processor performance being
delivered when required, and automatic power savings when possible.
NOTE: AMD PowerNow! support is dependent on the operating system and
version used on your system. Disable AMD PowerNow! if your operating system
does not fully support this feature. See your operating system user guide for more
information.
To disable the AMD PowerNow! feature, run the System Setup Program and
disable the Demand-Based Power Management option on the CPU
Information screen.
Integrated Devices Screen
Table 2-5 lists the options and descriptions for the information fields that
appear on the Integrated Devices screen.
Demand-Based Power
Management
(Disabled default)
Enables or disables demand-based power management.
When enabled, the CPU Performance State tables will be
reported to the operating system; when disabled, the CPU
Performance State tables will not be reported to the
operating system. If any of the CPUs do not support
demand-based power management, the field will become
read-only and automatically set to Disabled.
Processor X ID Displays the model number of the processor. A submenu
displays the amount of level 2 cache and number of cores.
Table 2-4. CPU Information Screen (continued)
Option Description