User Guide
–Ifthebatteryhasnotbeenusedforalongtime.
Beforeyouchargethebattery,makesurethatitstemperatureisatleast10°C(50°F).
Chargingthebattery
Whenyoucheckbatterystatusandndthatthepercentageofpowerremainingisloworwhenthepower
alarmalertsyouthatremainingpowerislow,youneedtochargeyourbatteryorreplaceitwithacharged
battery.
Ifanacoutletisconvenient,plugtheacpoweradapterintoit,andtheninsertthejackintothecomputer.The
batterywillchargeinabout3to6hours.Thisisaffectedbythebatterysizeandthephysicalenvironment.
Thebatterystatusindicatorwillletyouknowthatthebatteryischarging,andwillalsonotifyyouwhenthe
batteryisfullycharged.
Note:Toincreasethelifeofthebattery,thecomputerdoesnotstartrechargingthebatteryiftheremaining
powerisgreaterthan95%.
Maximizingbatterylife
Tomaximizethelifeofthebattery,dothefollowing:
•Usethebatteryuntilthechargeiscompletelydepleted-untilthebatterystatusindicatorstartsblinking
orange.
•Rechargethebatterycompletelybeforeusingit.Thebatteryisfullychargedifthebatteryindicatorshows
greenwhentheacpoweradapterispluggedin.
•Foranewbatteryorabatterythatyouhavenotusedrecently,dooneofthefollowing:
1.Rechargethebatterycompletelybeforeusingit.Thebatteryisfullychargedwhentheacpower
adapterispluggedinandthebatteryindicatorisgreen.
2.Usethebatteryuntilthechargeiscompletelydepleted-untilthebatterystatusindicatorstarts
blinkingorange.
•Alwaysusepowermanagementfeaturessuchaspowermodes,screenblank,sleep(standby),and
hibernation.
Managingyourbatterypower
WithPowerManager,youcanadjustyourpowersettingstogiveyouthebestbalancebetweenperformance
andpowersaving.
Tostarttheutilityprogram,doasfollows:
•ForWindows7:See“AccessingapplicationsinWindows7”onpage33.
•ForWindowsVistaandWindowsXP:ClickStart➙AllPrograms➙ThinkVantage➙PowerManager.
FormoreinformationaboutthePowerManagerprogram,refertotheon-linehelpoftheprogram.
Power-savingmodes
Thereareseveralmodesthatyoucanuseatanytimetoconservepower.Thissectionintroduceseach
modeandgivestipsontheeffectiveuseofthebatterypower.
Introducingthepower-savingmodes
•Screenblank.Thecomputerdisplayrequiresconsiderablebatterypower.Toturnoffpowertothe
display,doasfollows:
1.PressFn+F3.Apanelforselectingapowerplan(inWindowsXP,powerscheme)appears.
Chapter2.Usingyourcomputer59