29 TroubleshootingWhen the previous item isnot the causeStarting Up (continued)Press F9 in the Setup Utility ( “Setup Utility”). This will restore the SetupUtility’s settings to their default values (except the password settings).Try removing all peripheral devices.Check a disk error using the following procedure.1 Select [start] - [My Computer], right-click [Local Disk(C:)], and then select [Properties].2 Select [Tools] - [Check Now].3 Select [Start] after selecting required items in [Check disk options].At startup, hold down F8 when [Panasonic] boot screen disappears*1, and release yourfinger when the Windows Advanced Options Menu is displayed. Start the computer inSafe Mode, and confirm the details of the error.*1 When [Password on boot] is set to [Enable], [Enter Password] appears after the [Panasonic] bootscreen disappears. Hold down F8 soon after inputting the password and pressing Enter .On the [Enter Password]screen, a beep sounds and thepassword cannot be enteredEven after entering the pass-word, [Type your password]is displayed againEntering PasswordThe computer may be in ten-key mode.If the NumLk indicator lights, press NumLk to disable the ten-key mode, and theninput.The computer may be in ten-key mode.If the NumLk indicator lights, press NumLk to disable the ten-key mode, and theninput.The computer may be in Caps Lock mode.If the Caps Lock indicator lights, press Caps Lock to disable the Caps Lock mode,and then input.No display after powering onThe power has not beenturned off, but after a cer-tain period of time, there isno displayWhen the battery pack isused, the screen is darkerthan when the AC adaptoris connectedThe LCD brightness changesa number of times when theAC adaptor is disconnectedImage colors are not repro-duced as expected when dis-playing photographs orother imagesWhen there is no display to an external display,• Check your cable connection to the external display.• Confirm your display is powered on.• Check the settings for your external display.The display destination may be set to the external display.Try changing the display destination by pressing Fn + F3 .If you want to switch the display destination repeatedly by pressing Fn + F3 , makesure that the display destination has switched completely each time before pressingFn + F3 again.Press Fn + F2 and adjust the LCD brightness.Has the computer been set to the power-saving mode?To resume operation of your computer from the condition the power of the display is off(for energy conservation purposes), press any key unrelated to the direct triggering of aselection, like Ctrl .To save power, your computer may have automatically entered the standby mode (powerindicator blinks green) or hibernation mode (power indicator turns off). In such cases,slide the power switch.Press Fn + F2 and adjust the LCD brightness. Note, however, that when the LCDbrightness is increased, the battery running time will become shorter.The LCD brightness can be set to separate levels for when the AC adaptor is connectedand when it is disconnected.Intel(R) Display Power Saving Technology ( “Computing on the Road”) isactive and automatically changes the LCD brightness.We recommend removing the check mark from [Intel(R) Display Power Saving Technol-ogy]. ( “Computing on the Road”)Display