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--- en:c2_turn_off_monitor [2016/09/11 10:27]
joy.cho created
+++ en:c2_turn_off_monitor [2016/09/27 16:57] (current)
joy.cho
@@ Line 1: / Line 1: @@
-====== How to turn off monitor ======
+====== How to turn off your monitor ======
 <WRAP center round important>
-  * Ubuntu : Available with ["need to check version"] or higher version
+  * Ubuntu : Available with 3.14.79-82 (Sep 19, 2016) or higher version
-  * Android : Available with Android v1.9 or higher version
+  * Android : Available with v1.9 or higher version
 </WRAP>
 ===== How to activate monitor off on Ubuntu =====
-== set monitor on/off option using boot.ini ==
+== Set monitor on/off option using boot.ini ==
 <code>
-# setting "true" or "1" can activate monitor off option
+# Monitor output
-setenv monitor_onoff "true"
+# Controls if HDMI PHY should output anything to the monitor
+setenv monitor_onoff "true" # true or false
 # Boot Arguments
@@ Line 18: / Line 19: @@
 </code>
-== set standby time to enter monitor off ==
+== Set standby time to enter monitor off using power management setting menu ==
 <code>
 [system] -> [preference] -> [look and feel] -> [Screensaver]
-screensaver after 1 minute
+[Power Management] tab in the bottom area of this menu
-display sleep after 5 minutes (Power management)
 </code>
+{{:en:c1_screensaver.png?650|}} {{:en:c1_pm_display.png?650|}}
-Then, your monitor will be turned off in 5 minutes.
+For example, if you set **screensaver time** to 1 minute and **display off time** to 5 minutes in Power Management tab,
+- in 1 minute, display will be turned off and screensaver is activating but, monitor is still alive.
+- in 5 minutes, monitor will be turned off.
 ===== How to activate monitor off on Android =====
+== Set monitor on/off option using boot.ini ==
+The env description, "suspend_hdmiphy" is included in boot.ini as following.
+You should set **suspend_hdmiphy** to **'true' or '1'** to activate monitor off option.
+<code>
+# Monitor on/off option
+setenv suspend_hdmiphy "true" # set "true" of "1" to activate monitor off option
+# Boot Arguments
+setenv bootargs ${bootargs} syspend_hdmiphy=${suspend_hdmiphy}
+</code>
+== Set standby time to enter monitor off ==
+You can set the standby time to enter sleep and monitor off using display setting menu.
+<code>
+[Menu] -> [Settings] -> [Device] - [Display] -> [Sleep]
+Set sleep time
+</code>
+{{:en:c1_display.png?650|}}  {{:en:c1_sleep.png?650|}}
+And then, please turn off **Daydream** option.
+{{:en:display_daydream.png?650|}} {{:en:daydream.png?650|}}
+Setup is complete.
-== set monitor on/off option using boot.ini ==
+For example, if you set the sleep time to 5 minutes, your monitor will be turned off in 5 minutes.
-== set standby time to enter monitor off ==