Chargingthebattery
Itisrecommendedthatyouchargethebatterywhenthebatterypowerremainingislow.Forexample:
•Whenyoufindthatthepercentageoftheremainingpowerislow.
•Whenthepoweralarmalertsyou.
Ifanacoutletisconvenient,connecttheacpoweradaptertothecomputerandtheacoutlet.Dependingon
thebatterysizeandthephysicalenvironment,thebatterywillbefullychargedinaboutthreetosixhours.
Thebattery-statusiconhelpsyouidentifythatthebatteryischarging,andthatthebatteryisfullycharged.
Note:Tomaximizethelifeofthebattery,thecomputerdoesnotstartrechargingthebatteryiftheremaining
powerisgreaterthan95%.
Managingthebatterypower
Toachievethebestbalancebetweenperformanceandpowersaving,adjustyourpowerplansettings
bydoingthefollowing:
1.Fromthedesktop,clickthebattery-statusiconintheWindowsnotificationareaonthetaskbar.
2.ClickMorepoweroptions➙Changeplansettings.
3.Followtheinstructionsonthescreen.
YoualsocanuseLenovoprogramsforadvancedpowersettings:
•ForWindows7:UsethePowerManagerprogram.
•ForWindows8.1:UsetheLenovoSettingsprogram.
Formoreinformation,refertothehelpinformationsystemoftheprogram.
Power-savingmodes
Thereareseveralpower-savingmodesthatyoucanuseatanytimetoconservepower.Thissection
introduceseachmodeandgivestipsontheeffectiveuseofthebatterypower.
•Screen-blankmode(forWindows7only)
Thecomputerdisplayrequiresconsiderablebatterypower.Toturnoffthepowertothedisplayandmake
thecomputerenterscreen-blankmode,right-clickthebatterygaugeiconintheWindowsnotification
areaandthenselectPoweroffdisplay.
•Sleepmode
Insleepmode,yourworkissavedtomemory,andthentheharddiskdriveorsolid-statedriveand
thecomputerdisplayareturnedoff.Whenyourcomputerresumestonormaloperation,yourworkis
restoredwithinseconds.
Toputyourcomputerintosleepmode,dothefollowing:
–ForWindows7:ClicktheStartmenushutdownoptionandthenselectSleep.
–ForWindows8.1:Movethepointertothetop-rightorbottom-rightcornerofthescreentodisplaythe
charms.ThenclickSettings➙Power➙Sleep.
•Hibernationmode
Byusingthismode,youcanturnoffyourcomputercompletelywithoutsavingfilesorexitingfromany
programsthatarerunning.Whenthecomputerentershibernationmode,allopenprograms,folders,and
filesaresavedtotheharddiskdriveorsolid-statedrive,andthenthecomputerturnsoff.
Toputthecomputerintohibernationmode,changeyourpowerplansettingsbydoingthefollowing:
–ForWindows7:ClicktheStartmenushutdownoptionandthenselectHibernate.
Chapter2.Usingyourcomputer31
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