
9.Notetheorientationofthenewbackplaneandpositionitonthechassissothatthesmallhooks1on
thechassispassthroughthecorrespondingholesinthenewbackplane.Then,carefullypressthenew
backplanestraightdownsothatitissecuredinplacebythesmallretainingstuds
2onthechassis.
Figure137.Installingthebackplaneforservermodelswithtwelve3.5-inchhard-disk-drivebays
10.Reinstallallthehot-swapharddiskdrivesanddummytrays(ifany)inthehard-disk-drivebays.See
“Installingorreplacingahot-swapharddiskdrive”onpage166
.
11.Refertoyournotetoconnectthecablestothenewbackplane.
12.Ifyouareinstructedtoreturntheoldhot-swaphard-disk-drivebackplane,followallpackaging
instructionsanduseanypackagingmaterialsthataresuppliedtoyouforshipping.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage199
.
Replacingthebackplaneforservermodelswith2.5-inchhard-disk-drivebays
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiiiand“Guidelines”onpage85.
Thistopicprovidesinstructionsonhowtoreplacethebackplaneforservermodelswith2.5-inch
hard-disk-drivebays.Dependingonthemodel,yourservermightcomewithoneortwo2.5-inch
hard-disk-drivebackplanes.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Toshowthebackplaneclearly,thesystemfansareomittedfromtheillustrationsinthistopic.
Toreplacethebackplaneforservermodelswith2.5-inchhard-disk-drivebays,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Iftheserverisinstalledinarackcabinet,removetheserverfromtherackcabinetandplaceitonaflat,
clean,andstatic-protectivesurface.SeetheRackInstallationInstructionsthatcomeswiththeserver.
3.Removetheservercover.See“Removingtheservercover”onpage87.
4.Locatethebackplane.See“Componentsofservermodelswith2.5-inchhard-disk-drivebays”on
page37.
174ThinkServerRD440UserGuideandHardwareMaintenanceManual
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