Lenovo ThinkPad Edge E135 - Replacing the backup battery

6.Reinstallthebattery.See“Replacingthebattery”onpage59.
7.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
Replacingthebackupbattery
Beforeyoustart,printtheseinstructions.
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.
Toremovethebackupbattery,dothefollowing:
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebattery.See“Replacingthebattery”onpage59.
4.Loosenthescrew1,andthenremovethecover2.
Chapter6.Replacingdevices79