Lenovo ThinkServer TD350 70DG - Page 111

RemovingtheRAID110iupgradekey
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiiiand“Guidelines”onpage67.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Notes:
•IfyouremovetheRAID110iupgradekey,theonboardSATAsoftwareRAID5willbeunavailable.
•UseanydocumentationthatcomeswiththeRAID110iupgradekeyandfollowthoseinstructionsin
additiontotheinstructionsinthistopic.
IfyourserverhasaRAID110iupgradekeyinstalled,dothefollowingwhenyouwanttoremovetheRAID
110iupgradekey:
Attention:RemovingtheRAID110iupgradekeymightimpactyourRAIDconfigurations.Backupyourdata
beforeyoubegintoavoidanydatalossduetoaRAIDconfigurationchange.
1.Removeallexternalmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,
disconnectallpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedto
theserver.
2.Iftheserverisinstalledinarackcabinet,removetheserverfromtherackcabinetandplaceitonaflat,
clean,andstatic-protectivesurface.SeetheRackInstallationInstructionsthatcomeswiththeserver.If
theserverisintowerformfactor,laytheserveronitssideforeasieroperation.
3.Removetheservercover.See“Removingtheservercover”onpage70.
4.Removethecoolingshroud.See“Removingthecoolingshroud”onpage73.
Chapter6.Replacinghardware97