4CAUTIONCAUTIONPressing this key combination adjusts the brightnessof LCD. The brightness setting is stored in memoryseparately under the condition the AC adapter is con-nected and under the condition the AC adapter is notconnected.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 off audio from theinternal speakers and headphone jack. Pressing itagain, or rebooting the computer restores the speakersetting of the Setup Utility.Pressing this key combination adjusts the volume ofthe internal speakers and headphone jack.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, the saved screenwill be displayed. (The computer must be pluggedinto the AC adapter or have a battery pack with suffi-cient remaining power installed.)Pressing this key combination displays the remain-ing battery capacity on the screen. page 23Pressing this key combination turns off the LCD, ex-ternal display and hard disk drive until operation isresumed by pressing any key or mouse *4 (except thekeyboard and mouse connected to the USB port).Key CombinationsDo 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.When a MIDI file is playing, do not use the following key combinations. The tempo of the MIDI file may temporarily slow.LCD brightness control( down)LCD brightness control( up)Display changeSpeakers on/off switchVolume control( down)Volume control ( up)Holding down on the keyschanges the sound level.Power off using thesuspend functionWith Windows 98, thiskey combination is notsupportedRemaining capacity ofthe battery packECO mode for conserv-ing powerFn + F1Fn + F3Fn + F4Fn + F5Fn + F7Fn + F8Fn + F9Fn + F10Fn + F6Is displayed whenthe brightness is atits maximum value.Key Functions Popup WindowONOFFDownUpDisabling the speakers will also disable the warn-ing beep.Remainingcapacity (%)displayBattery pack isnot installed.NOTE*3*3Fn + F2This key combination cannot be used to adjust the vol-ume of the warning beep and the touchscreen sound.* 1 When the Dual-Display is used, this key combination becomes inoperable.* 2 Under the condition the sound function of Windows is not working, or is displayed, but the volume does not change.* 3 When [Disable] is set for [Fn+F7/Fn+F10 key] with the Setup Utility, these key combinations become inoperable.*4 This "mouse" indicates the touch pad, the touchscreen and an external mouse.Is displayed whenthe brightness is atits minimum value.%A %B%A 78%B*2*2*4*1