ThinkPad E555 - Managing the Battery Power; Power-Saving Modes

•Rechargethebatterycompletelybeforeusingit.Youcanseewhetherthebatteryisfullychargedfromthe
battery-statusiconintheWindowsnotificationarea.
•Alwaysusepower-savingmodes,suchassleepmodeandhibernationmode.
Managingthebatterypower
Toachievethebestbalancebetweenperformanceandpowersaving,adjustyourpowerplansettings.To
achievethis,dothefollowing:
1.Fromthedesktop,clickthebattery-statusiconintheWindowsnotificationareaonthetaskbar.
2.ClickMorepoweroptions➙Changeplansettings.
3.Followtheinstructionsonthescreen.
Note:UseLenovoprogramsforadvancedpowersettings.
•ForWindows7:UsethePowerManagerprogram.
•ForWindows8.1:UsetheLenovoSettingsprogram.
Formoreinformation,see“Lenovoprograms”onpage14
.
Power-savingmodes
Thereareseveralmodesthatyoucanuseatanytimetoconservepower.Thissectionintroduceseach
modeandgivestipsontheeffectiveuseofbatterypower.
•Screenblankmode(forWindows7only)
Thecomputerdisplayrequiresconsiderablebatterypower.Toturnoffthepowertothedisplayandmake
thecomputerenterscreenblankmode,right-clickthebattery-gaugeiconinthewindowsnotificationarea
andselectPoweroffdisplay.
•Sleepmode
Insleepmode,yourworkissavedtomemory,andthenthestoragedriveandthecomputerdisplayare
turnedoff.Whenyourcomputerwakesup,yourworkisrestoredwithinseconds.
Toputyourcomputerintosleepmode,doingthefollowing:
–ForWindows7,clickStart➙Sleep.
–ForWindows8.1,gototheStartscreenbypressingtheWindowskey
,clickthepowericon,
thenclickSleep.
Dependingonthemodel,yourcomputermightsupportthe30DayStandbyfunction.Whenthisfunction
isenabled,thecomputerconsumesevenlesspowerinsleepmodeandtakesonlysecondstoresume
normaloperationwhenyoupressthepowerbutton.Formoreinformationaboutthe30DayStandby
function,dothefollowing:
–ForWindows7:RefertothehelpinformationsystemofthePowerManagerprogram.
–ForWindows8.1:OpentheLenovoSettingsprogramandclickPower➙30DayStandby.
Formoreinformationabouttheprograms,see“Lenovoprograms”onpage14.
•Hibernationmode
Byusingthismode,youcanturnoffyourcomputercompletelywithoutsavingfilesorexitingany
programsthatarerunning.Whenthecomputerentershibernationmode,allopenprograms,folders,and
filesaresavedtothestoragedevices,andthenthecomputerturnsoff.
Toputthecomputerintohibernationmode,dothefollowing:
–ForWindows7:OpentheStartmenu,thenclickthearrownexttotheShutdownbutton.Click
Hibernatefromthemenudisplayed.
Chapter2.Usingyourcomputer33