Lenovo B480 Manual do Utilizador descarregar pdf (Página 47)

Prerequisitesfortheprocedure

DANGER

Ifthebackupbatteryisincorrectlyreplaced,thereisdangerofanexplosion.Thebackupbattery

containsasmallamountofharmfulsubstances.T oavoidpossibleinjury:

•ReplaceonlywithabatteryofthetyperecommendedbyLenovo.

•Keepthebatterypackawayfromre.

•Donotexposeittoexcessiveheat.

•Donotexposeittowaterorrain.

•Donotshort-circuitit.

•Donotdrop,crush,puncture,orsubjecttostrongforces.Batteryabuseormishandlingcan

causethebatterytooverheat,whichcancausegassesorameto“vent”fromthebattery

packorcoincell.

Toreplacethebackupbattery,refertotheinstructionsforthecomputer:

•“LenovoB480”onpage33

•“LenovoB580”onpage34

LenovoB480

Toreplacethebackupbattery,dothefollowing:

1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait

threetoveminutestoletthecomputercool.

2.Closethecomputerdisplay,andturnthecomputerover.

3.Removethebattery.See“Replacingthebattery”onpage31.

4.Removethescrews1,andthenremovethecover2.

5.Detachtheconnector3.Thenremovethebackupbattery4.

Chapter7.Replacingdevices33

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Lenovo B480 Manual do Utilizador Página 47