Lenovo System x3500 M4 - Page 286

Figure187.Returnretentionlatchtolockedposition
Step5.Reconnectthepowercordandanycablesthatyouremoved.
Step6.Reinstalltheleft-sidecover(see“Installingtheleft-sidecover”onpage185).
Ifyouhavereplacedaservercomponentorinstalledanoptionaldeviceintheserver,youneedtoreconnect
thepowercordsandallexternalcables,andturnontheserverandperipheraldevices.
Removingthefancageassembly
Usethisinformationtoremovethefancageassemblyfromtheserver.
Readthesafetyinformationin“Safety”onpagevand“Installationguidelines”onpage35.
Ifyouarereplacingaservercomponentintheserver,youneedtoturnofftheserverandperipheraldevices,
anddisconnectthepowercordsandallexternalcables.
Toremovethefancageassembly,completethefollowingsteps.
Step1.Carefullyturntheserveronitssidesothatitislyingflat,withthecoverfacingup.
Attention:Donotallowtheservertofallover.
Step2.Unlockandremovetheleft-sidecover(see“Removingtheleft-sidecover”onpage184).
Step3.Removetheairbaffle(see“Removingtheairbaffle”onpage189).
Step4.Removealllongcardsfromthesystemboard.
Step5.Disconnectthefancagepowercablefromthesystemboard(see“Internalcableroutingand
connectors”onpage312).
Step6.Loosenthethumbscrewonthefancagereleaselatch.
272Systemx3500M4InstallationandServiceGuide