Operation Manual

Replacingthecoin-cellbattery

Beforeyoustart,read“Importantsafetyinformation”onpagevandprintthefollowinginstructions.

DANGER

Ifthecoin-cellbatteryisincorrectlyreplaced,thereisdangerofanexplosion.Thecoin-cellbattery

containsasmallamountofharmfulsubstance.Toavoidpossibleinjury:

•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.

•Keepthebatteryawayfromﬁre.

•Donotexposeittoexcessiveheat.

•Donotexposeittowaterorrain.

•Donotshort-circuitit.

•Donotdrop,crush,puncturethebattery,ormakeitsubjecttostrongforces.Batteryabuseor

mishandlingcancausethebatterytooverheat,whichcancausegassesorﬂameto"vent"

fromthebatteryorcoin-cellbattery.

Toreplacethecoin-cellbattery,dothefollowing:

1.Turnoffthecomputeranddisconnectitfromacpowerandallcables.

2.Closethecomputerdisplayandturnthecomputerover.

3.Removetheremovablebattery.See“Replacingtheremovablebattery”onpage105.

4.Removethebottomcover.See“Replacingthebottomcover”onpage107.

5.Detachtheconnector1andremovethecoin-cellbattery2.

116P51UserGuide