System Power Options in IGEL OS 12

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.

Changing the default settings may result in higher power consumption and shorter battery runtime.

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)

Plugged In

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

You can also use the battery tray app to set the CPU power plan for the current mode in use (AC or battery). For details, see Battery Settings in IGEL OS 12 .

Lid close action while plugged in

The action that is performed when the lid of the device gets closed.

Possible options:

Suspend: When the lid gets closed, the device goes into suspend mode and applications are closed. When the lid is opened again, the device starts, connections are restarted, and re-login is required. Applications have to be started manually. (Default)
Turn off display: When the lid gets closed, the internal display is turned off.

On Battery

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

Lid close action while not plugged in

The action that is performed when the lid of the device gets closed.

Possible options:

Suspend: When the lid gets closed, the device goes into suspend mode and applications are closed. When the lid is opened again, the device starts, connections are restarted, and re-login is required. Applications have to be started manually. (Default)
Turn off display: When the lid gets closed, the internal display is turned off.