2Key Combinations* When [Disable] is set for [Fn+F7/Fn+F10 key] with the Setup Utility, these key combinations become inoperable.CAUTIONDo not press the following key combinations repeatedly in (quick) succession.Do not press the following key combinations while using the touch pad (mouse) or other keys.CAUTIONPressing this key combination adjusts the brightnessof LCD.By pressing this key combination, you can select ei-ther an external display, LCD or simultaneous, evenif an external display is not connected. Rebootingthe computer, or powering off then on, restores thedisplay setting of the Setup Utility.Pressing this key combination turns on/off audio fromthe internal speakers and headphone jack. Rebootingthe computer, or powering off then on, restores thespeaker setting of the Setup Utility.Pressing this key combination adjusts the volume ofthe internal speakers and headphone jack.This key combination cannot be used to adjustthe volume of the warning beep.Pressing this key combination causes the currentscreen on the display to be saved to memory, andpowers off the computer. When the computer is pow-ered on, by sliding the power switch or pressing thesleep switch, the saved screen will be displayed. (Thecomputer must be plugged into the AC adapter orhave a battery pack with sufficient remaining powerinstalled.)Pressing this key combination temporarily disablesthe power management feature of the Setup Utility.Rebooting the computer, or powering off then on,restores the power management setting of the SetupUtility. page 14Pressing this key combination displays the remain-ing battery capacity on the screen. page 15Pressing this key combination turns off the LCD,external display and hard disk drive until operationis resumed by pressing any key or mouse.LCD brightness con-trolDisplay changeSpeakers on/off switchVolume control( down)Volume control ( up)Holding down on the keyschanges the sound level.Power off using thesuspend functionPower managementenable/disable switchRemaining capacity ofthe battery packECO mode for con-serving powerFn + F2Fn + F3Fn + F4Fn + F5Fn + F7Fn + F8Fn + F9Fn + F 10Fn + F6When the bright-ness is at its maxi-mum value.Key Functions Popup WindowONOFFDownUpWhen disabling the speakers with this key com-bination, the warning beep is also disabled.Remainingcapacity (%)displayBattery pack isnot installed.**NOTEEnableDisableNOTEThis key combination sometimes does not workby pressing it quickly.