Troubleshooting 8-13Resetting the ComputerYou may have to reset (reboot) your computer on some occasions whenan error occurs and the program you are using hangs up.If the computer operation seems to hang up, first wait. It is possible thatthe computer is processing data. Periodically check the hard disk drivein-use indicator, if it flashes irregularly, the program may be accessingdata and preventing you from using the keyboard. If you are sure theoperation has stopped and you cannot use the “restart” function of theoperating system, reset the computer.Reset the computer by any one of these methods:z Press Ctrl+Alt+Del on your built-in keyboard or press the securitybutton .z If the above action does not work, turn off the computer. Wait for atleast five seconds and turn it on again.CAUTION: Resetting will cause any unsaved data to be lost.