Lenovo ThinkServer TS440 70AL - Basic troubleshooting tables

Replacingthesystemboardbattery
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiiiand“Guidelines”onpage65.
Thistopicprovidesinstructionsonhowtoreplacethesystemboardbattery.
Yourserverhasaspecialtypeofmemorythatmaintainsthedate,time,andconfigurationinformationfor
built-infeatures.Thesystemboardbatterykeepstheinformationactivewhenyouturnofftheserver.The
systemboardbatterynormallyrequiresnochargingormaintenancethroughoutitslife;however,nobattery
lastsforever.Ifthesystemboardbatteryfails,thedate,time,andconfigurationinformation,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:
Productscontainingmanganesedioxidelithiumcoincellbatteriesmaycontainperchlorate.
PerchlorateMaterial-specialhandlingmayapply,See
http://www.dtsc.ca.gov/hazardouswaste/perchlorate
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Toreplacethesystemboardbattery,dothefollowing:
Note:Afteryoureplacethesystemboardbattery,youmustresetpasswords,resetsystemdateandtime,
andreconfiguretheserver.SeeChapter5“Configuringtheserver”onpage47
.
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Removetheservercover.See“Removingtheservercover”onpage67.
3.Laytheserveronitssideforeasieroperation.
4.Locatethesystemboardbattery.See“Servercomponents”onpage23.
5.RemoveanyinstalledPCIExpresscard(suchastheRAIDcard)thatimpedesyouraccesstothesystem
boardbattery.See“RemovingtheRAIDcard”onpage83.
156ThinkServerTS440HardwareMaintenanceManual