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Replacingthesystemboardbattery

Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstandingthe“Safetyinformation”

onpageiii

and“Guidelines”onpage83.

Thistopicprovidesinstructionsonhowtoreplacethesystemboardbattery.

Yourserverhasaspecialtypeofmemorythatmaintainsthedate,time,andcongurationinformationfor

built-infeatures.Thesystemboardbatterykeepstheinformationactivewhenyouturnofftheserver.The

systemboardbatterynormallyrequiresnochargingormaintenancethroughoutitslife;however,nobattery

lastsforever.Ifthesystemboardbatteryfails,thedate,time,andcongurationinformation,including

passwords,arelostandanerrormessageisdisplayedwhenyouturnontheserver.

DANGER

Dangerofexplosionifbatteryisincorrectlyreplaced.

Whenreplacingthelithiumcoincellbattery,useonlythesameoranequivalenttypethatis

recommendedbythemanufacturer.Thebatterycontainslithiumandcanexplodeifnotproperly

used,handled,ordisposedof.

Donot:

•Throworimmerseintowater

•Heattomorethan100°C(212°F)

•Repairordisassemble

Disposeofthebatteryasrequiredbylocalordinancesorregulations.

ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.

CaliforniaPerchlorateInformation:

ProductscontainingCR(manganesedioxide)lithiumcoincellbatteriesmaycontainperchlorate.

PerchlorateMaterial-specialhandlingmayapply,See

http://www.dtsc.ca.gov/hazardouswaste/perchlorate

Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother

computerforreference.

Toreplacethesystemboardbattery,dothefollowing:

Note:Afteryoureplacethesystemboardbattery,youmustresetpasswords,resetsystemdateandtime,

andreconguretheserver.

1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall

powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.

2.Removetheservercover.See“Removingtheservercover”onpage85.

3.Laytheserveronitssideforeasieroperation.

4.Locatethesystemboardbattery.See“Servercomponents”onpage25.

5.RemoveanyinstalledPCIcardthatimpedesyouraccesstothesystemboardbattery.See“Removinga

PCIcard”onpage95.

Chapter6.Installing,removing,orreplacinghardware161

Lenovo ThinkServer User Manual

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