Operation Manual

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”onpage123.

2.Closethecomputerdisplayandturnthecomputerover.

3.Removethebatterypack.See“Replacingtheremovablebattery”onpage124.

4.Removethebasecoverassembly.See“Replacingthebasecoverassembly”onpage132.

5.Detachtheconnector1,andthenremovethecoin-cellbattery2.

Chapter10.Replacingdevices141