39Turning the Computer On and OffTurning the computer on1ConnecttheAC adapter.(RefertotheInstallation Guide.)2SlidetheLCD LatchtotherightandthenliftuptheLCDpanel.3PressthePower buttontoturnthecomputeron.IftheLCDbrightnessistoodim,presstheFn+()keysandadjustthescreenbrightness.p.43Turning the computer off1Clickthestartbutton()onthetaskbar.2ClickTurn Off Computer.3ClickTurn Off.■Ifthecomputerhasnotturnedoffproperlyduetoasystemerror,press++.When[WindowsTaskManager]dialogboxappears,clickShut Down>Turn Offtoturnoffthecomputer.Yourunsavedworkmaybelost/damaged.■If++keysdonotoperateeither,pressthepowerbuttonformorethan4secondstoturnoffthecomputer.Yourunsavedworkmaybelost/damaged.Thenexttimeyouturnonyourcomputer,aharddiskcheckwillbeperformed,beforeWindowsstarts.