Prerequisitesfortheprocedure
DANGER
Ifthebackupbatteryisincorrectlyreplaced,thereisdangerofanexplosion.Thebackupbattery
containsasmallamountofharmfulsubstances.Toavoidpossibleinjury:
•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.
•Keepthebatterypackawayfromre.
•Donotexposeittoexcessiveheat.
•Donotexposeittowaterorrain.
•Donotshort-circuitit.
•Donotdrop,crush,puncture,orsubjecttostrongforces.Batteryabuseormishandlingcan
causethebatterytooverheat,whichcancausegassesorameto“vent”fromthebattery
packorcoincell.
Replacementinstructions
Toreplacethebackupbattery,dothefollowing:
Removingthebackupbattery
1.T urnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer .Waitfor
afewminutes,tilltheinsideofthecomputercools,beforeyoustartthefollowingprocedures.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebattery.Forinformationabouthowtoremovethebattery,referto“Replacingthebattery”
onpage71.
4.L oosenthescrews1,andthenremovethecover2.
Chapter6.Replacingdevices93