Difference between revisions of "Power management"

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(Created page with "== ACPI == === How to switch to standby mode === Issue the following command on the terminal to switch to suspend mode: echo mem > /sys/power/state __NOTOC__ == Xorg == Ensu...")
 
 
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__NOTOC__
 
== ACPI ==
 
== ACPI ==
 
=== How to switch to standby mode ===
 
=== How to switch to standby mode ===
 
Issue the following command on the terminal to switch to suspend mode:
 
Issue the following command on the terminal to switch to suspend mode:
 
  echo mem > /sys/power/state
 
  echo mem > /sys/power/state
 
__NOTOC__
 
== Xorg ==
 
Ensure the following line is present in <tt>/etc/X11/xorg.conf</tt> in order to let GUI handle the blank screen.
 
Option "DPMS"
 
 
=== How to turn on/off the display from the CLi ===
 
==== xset ====
 
* Enable DPMS
 
xset +dpms
 
* Turn On/Off respectively
 
xset -display :0 dpms force off
 
xset -display :0 dpms force on
 
* Check the current display status
 
xset -q
 
 
==== xrandr ====
 
* List outputs
 
export DISPLAY=:0
 
xranrd -q
 
* Turn  On/Off respectively
 
xrandr --output DFP-1 --off
 
xrandr --output DFP-1 --auto
 
 
==== vbetool ====
 
export DISPLAY=:0
 
vbetool dpms off
 
vbetool dpms on
 

Latest revision as of 00:21, 19 June 2015

ACPI

How to switch to standby mode

Issue the following command on the terminal to switch to suspend mode:

echo mem > /sys/power/state