DANGER
Ifthecoin-cellbatteryisincorrectlyreplaced,thereisdangerofanexplosion.Thecoin-cellbattery
containsasmallamountofharmfulsubstances.Toavoidpossibleinjury:
•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.
•Keepthebatterypackawayfromfire.
•Donotexposeittoexcessiveheat.
•Donotexposeittowaterorrain.
•Donotshort-circuitit.
•Donotdrop,crush,puncturethebattery,ormakeitsubjecttostrongforces.Batteryabuseor
mishandlingcancausethebatterytooverheat,whichcancausegassesorflameto“vent”from
thebatterypackorcoin-cellbattery.
Toreplacethecoin-cellbattery,dothefollowing:
1.Disablethebuilt-inbattery.See“Disablingthebuilt-inbattery”onpage107.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebasecoverassembly.See“Replacingthebasecoverassembly”onpage112.
4.Detachtheconnector
1 ,andthenremovethecoin-cellbattery 2 .
5.Installthenewcoin-cellbattery 1 ,andthenattachtheconnector 2 .
6.Reinstallthebasecoverassembly.
128UserGuide