Lenovo System x3650 M4 HD - Removing the Air Baffle

Step3.Removethecover(see“Removingthecover”onpage37).
Step4.Grasptheassemblyatthefronttabandrearedgeandliftittoremoveitfromtheserver.Placethe
riser-cardassemblyonaflat,static-protectivesurface.
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PCI riser-card
assembly 2
PCI riser-card
assembly 1
Figure22.PCIriser-cardassemblyremoval
Removingtheairbaffle
Whenyouworkwithsomeoptionaldevices,youmustfirstremovetheairbaffletoaccesscertain
componentsorconnectorsonthesystemboard.Thefollowingillustrationshowshowtoremovetheair
baffle.
Toremovetheairbaffle,completethefollowingsteps:
Step1.Readthesafetyinformationthatbeginsonpage“Safety”onpagevand“Installationguidelines”
onpage34.
Step2.Turnofftheserverandperipheraldevicesanddisconnectthepowercordsandallexternalcables
(see“Turningofftheserver”onpage23).
Step3.Removethecover(see“Removingthecover”onpage37).
Step4.RemovePCIriser-cardassemblies,ifnecessary(see“RemovingaPCIriser-cardassembly”on
page221).
38LenovoSystemx3650M4HDInstallationandServiceGuide