Table 14. Values and configuration options for the ignition pin (continued)
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
System Power Management
Configuring low power states: S3 and S4
Configure sleep state–S3
$ sudo systemctl suspend
Configure hibernate state–S4
$ sudo systemctl hibernate
Rebooting or power off
To reboot the system
$ sudo reboot
To power off
$ sudo poweroff
Configuring system wake-up from LAN or WLAN
1. Enable Wake on LAN in the BIOS program. For more information on accessing the BIOS program, see Accessing BIOS
settings
2. Connect the system to a wireless network.
$ sudo network-manager.nmcli dev wifi connect $SSID password $PSK ifname wlan0
3. Enable Wake on LAN.
$ sudo iw phy0 wowlan enable magic-packet
4. Recheck the support status.
$ sudo iw phy phy0 wowlan show
5. Make sure wlan0 is up and running with IP address.
6. Perform sleep.
$ sudo systemctl sleep
Or, perform hibernation.
$ sudo systemctl hibernate
Setting up the operating system
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