Computer Hardware User Manual

11.Pressthetworetaininglatches.Then,thebackplaneissecured.
Figure106.Securingthehot-swaphard-disk-drivebackplane
12.Reinstallallthehot-swapharddiskdrivesanddummytrays(ifany)onthebackplane.See“Installingor
replacingahot-swapharddiskdrive”onpage115
.
13.Refertoyournotetoreconnectthecablestothebackplane.
14.Ifyouareinstructedtoreturntheoldhot-swaphard-disk-drivebackplane,followallpackaging
instructionsanduseanypackagingmaterialsthataresuppliedtoyouforshipping.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage154.
ReplacingtheIntelligentDiagnosticsModule
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage67.
ThistopicprovidesinstructionsonhowtoreplacetheIntelligentDiagnosticsModule(hereinafterreferredto
astheIDM).
TheIDMprovidesdiagnosticLEDsthroughtheIDMpaneltohelpyoueasilyidentifyaproblem.Formore
information,see“IntelligentDiagnosticsModule”onpage21
.
136ThinkServerRD540UserGuideandHardwareMaintenanceManual