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diff --git a/docs/misc/index.html b/docs/misc/index.html index 06db147c..f0cf4ed6 100644 --- a/docs/misc/index.html +++ b/docs/misc/index.html @@ -22,6 +22,7 @@ <li><a href="#trisquel7_powertop">High Pitched Whining Noise on Idle (how to remove in Trisquel 7)</a></li> <li><a href="#high_pitch_parabola">High Pitched Whining Noise on Idle (how to remove in Parabola)</a></li> <li><a href="#serial">X60/T60: Serial port - how to use (for dock owners)</a></li> + <li><a href="#powerbeeps">Power Management Beeps on Thinkpads</a></li> <li><a href="patch.html">Using diff and patch</a></li> <li><a href="#get_edid_panelname">Get EDID: Find out the name (model) of your LCD panel</a></li> </ul> @@ -132,6 +133,31 @@ WantedBy=multi-user.target </div> + <div class="section" id="powerbeeps"> + + <h1>Power Management Beeps on Thinkpads</h1> + + <p> + When disconnecting or connecting the charger, a beep occurs. + When the battery goes to a critically low charge level, + a beep occurs. Nvramtool is included in libreboot, and can + be used to enable or disable this behaviour. + </p> + + <p> + Disable or enable beeps when removing/adding the charger:<br/> + $ <b>sudo ./nvramtool -w power_management_beeps=Enable</b><br/> + $ <b>sudo ./nvramtool -w power_management_beeps=Disable</b> + </p> + + <p> + Disable or enable beeps when battery is low:<br/> + $ <b>sudo ./nvramtool -w low_battery_beep=Enable</b><br/> + $ <b>sudo ./nvramtool -w low_battery_beep=Disable</b> + </p> + + </div> + <div class="section"> <h1 id="get_edid_panelname">Get EDID: Find out the name (model) of your LCD panel</h1> |