Dell Edge Gateway 3002 Installation and Operation Manual

Ignition Pin

The ignition pin can be used to wake the system from S3, S4, and S5 power states. The user can use the operating system power management to configure S3, S4, and S5 power states and shutdown.

NOTE: For more information about configuring the ignition pin (using the system.power-key-action command), see https://docs.ubuntu.com/core/en/reference/core-configuration.

Specify the action to take when the power button is pressed.

Table 1. Values and configuration options for the ignition pinProvides the values and power configuration options of the ignition pin on the Edge Gateway.
ignore	Do nothing
poweroff (default)	Shut down the system
reboot	Reboot the system
halt	Halt the system
kexec	Direct-boot a new kernel
suspend	Suspend the system
hibernate	Hibernate the system
hybrid-sleep	Suspend to both disk and RAM
lock	Screen-lock all running sessions.

For example, to reboot the system when the power button is pressed, run the command:

$ snap set core system.power-key-action=reboot