Lenovo E93 Especificações descarregar pdf (Página 155)

Yourcomputerhasaspecialtypeofmemorythatmaintainsthedate,time,andsettingsforbuilt-infeatures,

suchasparallel-portassignments(conﬁguration).Abatterykeepsthisinformationactivewhenyouturn

offthecomputer.

Thebatterynormallyrequiresnochargingormaintenancethroughoutitslife;however,nobatterylasts

forever.Ifthebatteryfails,thedate,time,andconﬁgurationinformation(includingpasswords)arelost.An

errormessageisdisplayedwhenyouturnonthecomputer.

Refertothe“Lithiumcoincellbatterynotice”intheSafety,Warranty,andSetupGuideforinformationabout

replacinganddisposingofthebattery.

Toreplacethebattery,dothefollowing:

1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect

allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.

2.Removethecomputercover.See“Removingthecomputercover”onpage122.

3.Locatethebattery.See“Locatingpartsonthesystemboard”onpage78.

4.Removeanypartsthatmightpreventyouraccesstothebattery.Dependingonyourcomputermodel,

youmightneedtoremovethePCIExpressx16graphicscardforeasieraccesstothebattery.See

“InstallingorreplacingaPCIcard”onpage149

5.Removetheoldbattery.

Figure98.Removingtheoldbattery

6.Installanewbattery.

Figure99.Installinganewbattery

7.Reinstallthecomputercoverandconnectthecables.See“Completingthepartsreplacement”on

page165.

Note:Whenthecomputeristurnedonfortheﬁrsttimeafterreplacingthebattery,anerrormessage

mightbedisplayed.Thisisnormalafterreplacingthebattery.

8.Turnonthecomputerandallattacheddevices.

9.UsetheSetupUtilityprogramtosetthedate,time,andanypasswords.SeeChapter6“UsingtheSetup

Utilityprogram”onpage55.

Chapter10.ReplacingFRUs(machinetype:10AQ)151

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Lenovo E93 Especificações Página 155