Lenovo System x3250 M4 - Installing a System Fan

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Riser-card
assembly
Step4.DisconnectanycablesfromtheadaptersinthePCIriser-cardassembly.
Step5.PlacethePCIriser-cardassemblyonaflat,static-protectivesurface.Ifyouareinstructedtoreturn
thePCIriser-cardassembly,followallpackaginginstructions,anduseanypackagingmaterialsfor
shippingthataresuppliedtoyou.
Ifyouareinstructedtoreturntheservercomponentoroptionaldevice,followallpackaginginstructions,
anduseanypackagingmaterialsforshippingthataresuppliedtoyou.
Installingasystemfan
Usethisinformationtoinstallasystemfanintheserver.
Readthesafetyinformationin“Safety”onpagevand“Installationguidelines”onpage33.
Ifyouareinstallinganoptionaldeviceintheserver,turnofftheserverandperipheraldevices,anddisconnect
thepowercordsandallexternalcables.
Toinstallasystemfan,completethefollowingsteps.
Step1.Positionthefansothattheairflowarrowonthefanpointstowardtherearoftheserver.
Note:Thecorrectairflowisfromthefronttotherearoftheserver.
38LenovoSystemx3250M4InstallationandServiceGuide