Operation Manual

3.ClickChangesettingsthatarecurrentlyunavailableatthetop.
4.IfpromptedbyUserAccountControl(UAC),clickYes.
5.CleartheTurnonfaststartupcheckbox,andthenclickSavechanges.
Todisablethebuilt-inbattery,dothefollowing:
1.Turnoffyourcomputeranddisconnecttheacpoweradapterandallcablesfromthecomputer.
2.Turnonyourcomputer.Whenthelogoscreenisdisplayed,immediatelypressF1toenterThinkPad
Setup.
3.SelectConfigPower.ThePowersubmenuisdisplayed.
4.SelectDisablebuilt-inbatteryandpressEnter.
5.SelectYesintheSetupConfirmationwindow.Thebuilt-inbatteryisdisabledandthecomputerturnsoff
automatically.Waitthreetofiveminutestoletthecomputercool.
Replacingtheremovablebattery
Beforeyoustart,printtheseinstructions.Readtheimportantsafetyinformationfirst.See“Important
safetyinformation”onpagevi
.
ThissystemsupportsonlybatteriesspeciallydesignedforthisspecificsystemandmanufacturedbyLenovo
oranauthorizedbuilder.Thesystemdoesnotsupportunauthorizedbatteriesorbatteriesdesignedforother
systems.Ifanunauthorizedbatteryorabatterydesignedforanothersystemisinstalled,thesystemdoes
notchargeandthefollowingmessageisdisplayed:
“Thebatteryinstalledisnotsupportedbythissystemandwillnotcharge.Pleasereplacethebattery
withthecorrectLenovobatteryforthissystem.
Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthorizedbatteries,and
providesnowarrantiesforfailuresordamagearisingoutoftheiruse.
DANGER
Iftherechargeablebatterypackisincorrectlyreplaced,thereisdangerofanexplosion.Thebattery
packcontainsasmallamountofharmfulsubstances.Toavoidpossibleinjury:
ReplaceonlywithabatteryofthetyperecommendedbyLenovo.
Keepthebatterypackawayfromfire.
Donotexposeittoexcessiveheat.
Donotexposeittowaterorrain.
Donotshort-circuitit.
Donotdrop,crush,puncture,orsubjecttostrongforces.Batteryabuseormishandlingcan
causethebatterytooverheat,whichcancausegassesorflameto“vent”fromthebattery
packorcoin-cellbattery.
Toreplacetheremovablebattery,dothefollowing:
Note:Dependingonthemodel,theremovablebatteryofyourcomputermightlookslightlydifferentfromthe
oneinthefollowingillustrations.
1.Disconnectacpowerfromthecomputerandturnoffthecomputer.Closethecomputerdisplayand
turnthecomputerover.
124UserGuideThinkPadT560andP50s