Lenovo ThinkServer RD640 - Installing or Removing the Thinkserver Raid 700 Battery

1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Iftheserverisinstalledinarackcabinet,removetheserverfromtherackcabinetandplaceitonaflat,
clean,andstatic-protectivesurface.SeetheRackInstallationInstructionsthatcomeswiththeserver.
3.Removetheservercover.See“Removingtheservercover”onpage77.
4.LocatetheThinkServerRAID500Adapter,whichisinstalledintheupperslotontherisercardassembly
1.See“Servercomponents”onpage31
.
5.RemovetheTR500KeyfromtheThinkServerRAID500Adapter.Ifnecessary,youcanremovethe
ThinkServerRAID500Adapterfirst,removetheTR500Keyfromit,andthenreinstalltheThinkServer
RAID500Adapter.See“ReplacingtheRAIDcard”onpage159.
Note:CarefullyhandletheTR500Keybyitsedges.
Figure59.RemovingtheTR500Key
6.IfyouareinstructedtoreturntheoldTR500Key,followallpackaginginstructionsanduseany
packagingmaterialsthataresuppliedtoyouforshipping.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheremovalprocedure,goto“Completingthepartsreplacement”onpage184
.Asthe
hardwareRAID5andRAID50arenotavailablewithouttheTR500Key,youmightneedtoreconfigure
RAIDforyourserver.RefertotheMegaRAIDSASSoftwareUserGuideonthedocumentationDVDthat
comeswithyourserverforinformationabouthowtoconfigurethehardwareRAID.
InstallingorremovingtheThinkServerRAID700Battery
ThistopicprovidesinstructionsonhowtoinstallorremovetheThinkServerRAID700Battery(hereinafter
referredtoastheTR700Battery).
TheTR700BatteryprotectstheintegrityofthecacheddataontheThinkServerRAID700Adapterby
providingbackuppowerupto72hoursinthecaseofacompleteacpowerfailureorabriefpoweroutage.
Ithasbuilt-infunctionalitytoautomaticallychargethebatterypackandtocommunicatebatterystatus
information(suchasvoltage,temperature,andcurrent)toyourserver.Italsoprovidesaninexpensive
Chapter6.Installing,removing,orreplacinghardware99