
Figure9.InstallingaPCIcard
8.Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage57.
Replacingthebattery
Attention
DonotopenyourserverorattemptanyrepairbeforereadingandunderstandingtheChapter1“Aboutthis
manual”onpage1andtheSafetyInformationbook.ToobtainacopyoftheSafetyInformationbook,
goto:http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethebattery.
Yourserverhasaspecialtypeofmemorythatmaintainsthedate,time,andsettingsforbuilt-infeatures,
suchasparallel-portassignments(conguration).Abatterykeepsthisinformationactivewhenyouturnoff
theserver.
Thebatterynormallyrequiresnochargingormaintenancethroughoutitslife;however,nobatterylasts
forever.Ifthebatteryfails,thedate,time,andcongurationinformation(includingpasswords)arelost.An
errormessageisdisplayedwhenyouturnontheserver.
Toreplacethebattery,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Removetheservercover.See“Removingtheservercover”onpage30.
3.Locatethebattery.See“System-boardinternalconnectors”onpage25.
4.Removeanypartsthatmaypreventyouraccesstothebattery.
5.Removetheoldbattery.
Chapter6.ReplacingFRUs35
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