3 1Cannot read/write to afloppy diskUnable to write to a floppydiskHow to format a floppy diskis unclearUnable to read/write to thehard diskNo display after poweringonThe power has not been cut,but after a certain period oftime, there is no displayAn afterimage appearsThe motion of the mousecursor is not smoothThe brightness can be adjusted with + .When purchasing the computer, the display setting has been preset for an external display. Ifyou connect an external display, the screen is displayed on the external display.When there is no display to an external display,• Check your cable connection for the external display.• Confirm your display is on.If your computer is connected to an external display and the internal LCD has been set to"off", and the computer is placed in the hibernation or suspend mode, the internal LCDwill remain in the "off" mode if the external display is not connected when the computeris restarted. In this case, re-connect the external display and reboot the computer.Has the computer been set to the power-saving mode?To resume operation of your computer, press any key.To save power, your computer may have automatically entered the hibernation mode.( page 11).If an image is displayed for a prolonged period of time, an afterimage may appear. This isnot a malfunction. The afterimage will disappear when a different screen is displayed.Select [Start]-[Settings]-[Control Panel]-[Mouse]-[Motion] and check [Show pointer trails].DisplayDisk (Disc) Operationsis displayed[Supervisor Setup] is notdisplayed in the menu[User Password] cannot beselected[Coffee break Password]or [Key Combination forCoffee break] cannot beselected[Supervisor Password]cannot be setSetup UtilityHas the floppy disk been correctly inserted?Has the floppy disk been correctly formatted?Your floppy disk drive may not have been properly set in the multimedia pocket.Has the Setup Utility been used to set [Floppy Operation] to [Enable]?Is the floppy disk write-protected? page 5Select [Format] in [My Computer] - [3 1/2 Floppy (A:)] - [File]. After confirming the diskvolume and format type, click .Your drive or file may not have been properly set.Check to see if the hard disk is full. If it is full, delete unnecessary files.Your hard disk content may be corrupted. Consult your nearest Panasonic dealer.Enter the User Password or Supervisor Password. If you have forgotten it, consult yournearest Panasonic dealer.At the start of the computer when is displayed, you have to enter the Supervisor Pass-word. When both the User Password and Supervisor Password have been set, if you enterthe User Password, [Supervisor Setup] will not be displayed ( page 40).If [Supervisor Setup] is not displayed even after entering the Supervisor Password, you haveto delete the User Password. Run the Setup Utility again, and input the Supervisor Password.[User Password Protection] in [Supervisor Setup] may be enabled.You need to set the User Password.If the User Password has been set first, the Supervisor Password can not be the same as theUser Password. Another password needs to be entered.