2.ClickPowerOptions.
3.Followtheinstructionsonthescreen.
Formoreinformation,seetheWindowshelpinformationsystem.
Power-savingmodes
Thereareseveralmodesthatyoucanuseatanytimetoconservepower.Thissectionintroduceseach
modeandgivestipsontheeffectiveuseofbatterypower.
•Screenblankmode(forWindows7only)
Thecomputerdisplayrequiresconsiderablebatterypower.Toenterscreenblankmode,right-clickthe
battery-statusiconintheWindowsnotificationareaandselectPoweroffdisplay.
•Sleepmode
Insleepmode,yourworkissavedtomemory,andthenthestoragedriveandthecomputerdisplayare
turnedoff.Whenyourcomputerwakesup,yourworkisrestoredwithinseconds.
Toputyourcomputerintosleepmode,dothefollowing:
–ForWindows7:OpentheStartmenuandclickthearrownexttotheShutdownbutton.ClickSleep
fromthemenudisplayed.
–ForWindows10:OpentheStartmenu,clickPower,andthenclickSleep.
•Hibernationmode
Byusingthismode,youcanturnoffyourcomputercompletelywithoutsavingfilesorexitingany
programsthatarerunning.Whenthecomputerentershibernationmode,allopenprograms,folders,and
filesaresavedtothestoragedrive,andthenthecomputerturnsoff.
Toputthecomputerintohibernationmode,dothefollowing:
–ForWindows7:OpentheStartmenuandclickthearrownexttotheShutdownbutton.Click
Hibernatefromthemenudisplayed.
–ForWindows10:Definewhatthepowerbuttondoesfirst,andthenpressthepowerbuttontoput
thecomputerintohibernationmode.
Ifyouputyourcomputerintohibernationmodewiththewake-upfunctiondisabled,thecomputerdoes
notconsumeanypower.Thewake-upfunctionisdisabledbydefault.Ifyouputyourcomputerinto
hibernationmodewiththewake-upfunctionenabled,thecomputerconsumesasmallamountofpower.
Toenablethewake-upfunction,dothefollowing:
1.OpenControlPanel,viewControlPanelbyCategory,andthenclickSystemandSecurity.
2.ClickAdministrativeT ools.
3.Double-clickT askScheduler.Ifyouarepromptedforanadministratorpasswordorconfirmation,
typethepasswordorprovideconfirmation.
4.Fromtheleftpane,selectthetaskfolderforwhichyouwanttoenablethewake-upfunction.The
scheduledtasksaredisplayed.
5.Clickascheduledtask,andthenclicktheConditionstab.
6.UnderPower,selectWakethecomputertorunthistask.
•Wirelessoff
Whenyouarenotusingthewirelessfeatures,suchasBluetoothorwirelessLAN,turnthemofftohelp
conservepower.
Chapter2.Usingyourcomputer27