Multitech T540p Guide de l'utilisateur Page 43

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Replacingthecap
Thecap1ontheendoftheTrackPointpointingstickisremovable.Afteryouusethecapforaperiod
oftime,youcanreplacethecapwithanewone.
Note:TheTrackPointcapusedinyourcomputerhasgroovesaasshowninthefollowingillustration.
EnsurethatyoureplacetheTrackPointcapwithacorrectonethathassuchgrooves.
Powermanagement
Whenyouneedtouseyourcomputerawayfromelectricaloutlets,youdependonbatterypowertokeep
yourcomputerrunning.Differentcomputercomponentsconsumepoweratdifferentrates.Themoreyou
usethepower-intensivecomponents,thefasteryouconsumebatterypower.
SpendmoretimeunpluggedwithThinkPadbatteries.Mobilityhasrevolutionizedbusinessbyenabling
youtotakeyourworkwhereveryougo.WithThinkPadbatteries,youwillbeabletoworklongerwithout
beingtiedtoanelectricaloutlet.
Checkingthebatterystatus
ThebatterystatusiconintheWindowsnoticationareadisplaysthepercentageofbatterypowerremaining.
Therateatwhichyouusebatterypowerdetermineshowlongyoucanusethebatteryofyourcomputer
betweencharges.Becauseofdifferentuserhabitsandneeds,itisdifculttopredicthowlongabattery
chargewilllast.Therearetwomainfactors:
Howmuchenergyisstoredinthebatterywhenyoubegintowork.
Thewayyouuseyourcomputer.Forexample:
Howoftenyouaccesstheharddiskdriveorsolid-statedrive.
Howbrightyoumakethecomputerdisplay.
Howoftenyouusethewirelessfeatures.
Tocheckfordetailedbatterystatusinformation,dothefollowing:
ForWindows7:StartthePowerManagerprogramandclicktheBatterytab.
ForWindows8,dooneofthefollowing:
StarttheLenovoSupportprogramandclickBatteryHealth
StarttheLenovoSettingsprogramandclickPower.
Chapter2.Usingyourcomputer27
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