This article shows how to configure settings for energy saving on your IGEL OS device. You can configure the behavior after a time of inactivity and the CPU power plan.

Display of Energy Star Logo on Selected HP Endpoint Devices

With selected Hewlett-Packard (HP) endpoint devices, the Energy Star certification mark is displayed on this Setup page.


Menu path:  System > Power Options > System



System suspend/shutdown on inactivity

Specify how long the user can be inactive before the system switches to standby mode or shuts down, depending on the System action on inactivity setting.
Possible values:

  • Never (Default)
  • After 1 minute
  • ...
  • After 24 hours


System action on inactivity

Possible options:

  • Suspend: The system is set to standby mode after the timeout defined under System suspend/shutdown on inactivity. (Default)

  • Shutdown: The system is shut down after the timeout defined under System suspend/shutdown on inactivity. 


Without dialog

☑  The user is not asked if the system is to be set to standby mode.

☐  The dialog asking for user confirmation is shown. (Default)


Dialog timeout

Time in seconds, for which the dialog is to be displayed. (Default: 10 seconds)


CPU power plan for battery mode

The CPU power plan (CPU Governor) used in battery mode
Possible options:

  • High performance: full performance with maximum processor speed
  • Balanced: regulation of performance in a balanced manner according to the demands of programs. (Default)
  • Power saver: lowest processor speed


CPU power plan for AC mode

The CPU power plan (CPU Governor) used in AC mode
Possible options:

  • High performance: full performance with maximum processor speed. (Default)
  • Balanced: slower regulation of performance in a balanced manner according to the demands of programs.
  • Power saver: lowest processor speed

The CPU power plan can also be set using the battery tray app. For details, see Battery.