
5.Installthe2.5-inchdrivesandthefanassembly.See“Installingorreplacingahot-swapdrive”onpage
33
and“Replacingthefanassembly”onpage42.
6.Ifyouareinstructedtoreturntheolddrivecage,followallpackaginginstructionsanduseanypackaging
materialsthataresuppliedtoyouforshipping.
Replacingthebackplane
Attention:Donotopenyourstoragearrayorattemptanyrepairbeforereadingandunderstanding“Safety
information”onpageiii
and“Guidelines”onpage31.
Thistopicprovidesinstructionsonhowtoreplacethebackplane.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Notes:
•ThisactionmustbeperformedonlybyLenovoservicepersonnel.SeeChapter8“Gettinginformation,
help,andservice”onpage63.
•ThebackplaneissensitivetoESD.Ensurethatyoureadandunderstand“Handlingstatic-sensitive
devices”onpage31firstandcarefullyperformtheoperation.
•Useanydocumentationthatcomeswiththenewbackplaneandfollowthoseinstructionsinadditionto
theinstructionsinthistopic.
•Dependingonthemodel,yourstoragearraymightlookslightlydifferentfromtheillustrationsinthistopic.
•Itisrecommendedthatyouwaitthreetofiveminutestoletthestoragearraycoolbeforereplacingthe
backplane.
Toreplacethebackplane,dothefollowing:
1.Disconnectallpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedto
thestoragearray.
2.Ifthestoragearrayisinstalledinarackcabinet,removethestoragearrayfromtherackcabinetand
placeitonaflat,clean,andstatic-protectivesurface.See“Removingthestoragearrayfromtherack
cabinet”onpage55
.
48ThinkServerStorageSA120UserGuideandHardwareMaintenanceManual
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