Toinstallthelightpathdiagnosticsassembly,completethefollowingsteps.
Step1.Carefullylaytheserverdownonitsside.
Step2.Unlockandremovetheleft-sidecover(see“Removingtheleft-sidecover”onpage182).
Step3.Removetheairbaffle(see“Removingtheairbaffle”onpage188).
Step4.Removethefancageassembly(see“Removingthefancageassembly”onpage261).
Step5.Touchthestatic-protectivepackagethatcontainsthelightpathdiagnosticsassemblytoany
unpaintedmetalsurfaceontheserver;then,removetheassemblyfromthepackage.
Step6.Installthelightpathdiagnosticsassemblyintotheplace.
Light path diagnostics assembly
Figure153.Lightpathdiagnosticsassemblyinstallation
Step7.Connectthelightpathdiagnosticscabletothesystemboard.See“System-boardinternal
connectors”onpage25
and“Internalcableroutingandconnectors”onpage33tolocatethelight
pathdiagnosticsconnectorsonthesystemboard.
Step8.Installthefancageassembly(see“Installingthefancageassembly”onpage262).
Step9.Installtheairbaffle(see“Replacingtheairbaffle”onpage189).
Step10.Installandlocktheleft-sidecover(see“Installingtheleft-sidecover”onpage183).
Step11.Standtheserverbackupinitsverticalposition.
Ifyouhavereplacedaservercomponentorinstalledanoptionaldeviceintheserver,youneedtoreconnect
thepowercordsandallexternalcables,andturnontheserverandperipheraldevices.
RemovingtheUSBassembly
UsetheinformationtoremovetheUSBassembly.
Readthesafetyinformationin“Safety”onpagevand“Installationguidelines”onpage29.
232Systemx3500M5InstallationandServiceGuide