Lenovo power management software LenovoEnergy

Lenovo specifically designed a set of laptops forManage laptop powersystem. Through the cooperation of software and hardware, it provides performance and power consumption control of various components of the notebook computer, thereby extending the battery life of the notebook computer and enhancing its endurance.
This system adopts automatic startup method.
For the convenience of users, the system provides four preset usage modes, which are suitable for occasions with different requirements for computer performance and battery life. Users can freely switch between these four modes, and can also modify some mode options. 
In addition, several global options are provided for user configuration, which are valid for all power usage modes. 
Based on the power options provided by the Windows operating system, this system further enhances the sophisticated and intelligent power management of notebook computers. The setting interface has also been adjusted, and some options have been placed in the setting interface provided by the system.
In addition, this system also provides user-defined program settings, wireless device switches and other shortcut key auxiliary functions.

Four power modes The power management system provides a total of four power usage modes, namely: best performance, balanced performance, best energy saving, super energy saving
Users can right-click the program icon on the taskbar to select a certain power mode.
Set power mode
Click the program icon on the taskbar with the left mouse button, and the system settings interface will pop up. The user can select the power mode bar to set the power mode.
All options have two sets of values, which are used in external power mode and battery mode respectively. If you need to restore the default settings of this mode, you can click the "Restore Default" button.
Monitor selection
Screen brightness is used to set the brightness level of the LCD display. The higher the level, the higher the brightness.
Turn off screen backlight is used to set the period of inactivity that should elapse before turning off the screen backlight, ranging from 1 minute to 45 minutes, as well as including "Never" when using the feature. When the user uses the Fn brightness shortcut key to directly set the LCD monitor brightness, this function is deactivated.
Turn off display is used to set the period of inactivity that the LCD display should elapse before turning off, ranging from 1 minute to 5 hours, as well as including "never" when using the feature.
System options
Sleep and hibernation are used to set the period of inactivity that the system should pass before entering sleep or hibernation, ranging from 1 minute to 5 hours, and including "never" using this function.
Shut down the hard disk is used to set the inactive period of time that the hard disk should pass before shutting down. The setting range is the same as above.
The CPU mode is used to set the working mode of the CPU. It is divided into three levels. The CPU frequency is the highest value, the CPU frequency is automatically adjusted, and the CPU frequency is the lowest value.