Lenovo has preset several modes in which your computer can operate. The maximum attainable performance, power consumption, and speed limit for the heat sink fan vary between the operation modes.
You can switch the operation mode in the pre-installed app Lenovo Vantage or Lenovo PC Manager. As a shortcut, you can also use the key combination Fn + Q.
The battery packs of Lenovo computers support multiple charging modes that are suitable for different power usage habits. You can switch the battery’s active charging mode in Lenovo Vantage or Lenovo PC Manager.