Maximizingthebatterylife
Tomaximizethelifeofthebattery,dothefollowing:
•Usethebatteryuntilthechargeiscompletelydepleted;thatis,usethebatteryuntilthebatterystatus
indicatorstartsblinkingorange.
•Rechargethebatterycompletelybeforeusingit.Thebatteryisfullychargedifthebatteryindicatorshows
greenwhentheacpoweradapterispluggedin.
•Alwaysusepowermanagementfeaturessuchaspowermodes,screenblank,sleep,andhibernation.
Managingthebatterypower
Toachievethebestbalancebetweenperformanceandpowersaving,adjustyourpowerplansettings.
Toaccesspowerplansettings,dothefollowing:
•ForWindows7:StartthePowerManagerprogramandthenclicktheBatterytab.Forinstructionson
howtostartthePowerManagerprogram,see“AccessingLenovoprogramsontheWindows7operating
system”onpage12
.
•ForWindows8:GotoControlPanelandclickPowerOptions.
FormoreinformationaboutthePowerManagerprogram,refertothehelpinformationsystem.
Power-savingmodes
Thereareseveralmodesthatyoucanuseatanytimetoconservepower.Thissectionintroduceseach
modeandgivestipsontheeffectiveuseofthebatterypower.
Introducingthepower-savingmodes
•Screenblank(fortheWindows7operatingsystemonly)
Thecomputerdisplayrequiresconsiderablebatterypower.Toturnoffpowertothedisplay,right-clickthe
batterygaugeiconfromtheWindowsnoticationareaandselectPoweroffdisplay.
•Sleep
Insleepmode,yourworkissavedtomemory,andthenthesolidstate-driveortheharddiskdriveandthe
computerdisplayareturnedoff.Whenyourcomputerwakesup,yourworkisrestoredwithinseconds.To
putyourcomputerintosleepmode,dothefollowing:
–ForWindows7:
1.ClickStart.
2.ClickthetrianglemarkontherightsideoftheShutdownicon;thenselectSleep.
–ForWindows8:
1.Movethecursortothebottomrightcornerofthescreentobringupthecharm.
2.ClickSettings➙Power➙Sleep.
Dependingonthecomputermodel,yourcomputermightsupportthe30DayStandbyfunction.Whenthis
functionisenabled,thecomputerconsumesevenlesspowerinsleepmodeandtakesonlyseconds
toresumenormaloperationwhenyoupressthepowerbutton.Formoreinformationaboutthe30Day
Standbyfunction,dothefollowing:
–ForWindows7:RefertothehelpinformationsystemofthePowerManagerprogram.Forinstructions
onhowtostartthePowerManagerprogram,see“AccessingLenovoprogramsontheWindows7
operatingsystem”onpage12
.
–ForWindows8:OpentheLenovoSettingsprogramandclickPower.
•Hibernation
Byusingthismode,youcanturnoffyourcomputercompletelywithoutsavinglesorexitingfromany
26UserGuide