Lenovo System x3550 M4 - Replacing the Air Baffle; Replacing the Cover

Step5.Updatetheserverconfiguration(see“Updatingtheserverconfiguration”onpage92).
Step6.Slidetheserverbackintotherack,ifnecessary.
Step7.Starttheserver.Confirmthatitstartscorrectlyandrecognizesthenewlyinstalleddevices,and
makesurethatnoerrorLEDsarelit.
Step8.(BusinessPartnersonly)Completetheadditionalstepsin“InstructionsforBusinessPartners”
onpage23.
Replacingtheairbaffle
Usethisinformationtoreplacetheairbaffle.
Toreplacetheairbaffle(ifithasbeenremoved),completethefollowingsteps:
Step1.Readthesafetyinformationthatbeginson“Safety”onpagevand“Installationguidelines”
onpage31.
Step2.Turnofftheserverandperipheraldevicesanddisconnectthepowercordsandallexternalcables
(see“Turningofftheserver”onpage21).
Step3.Aligntheairbafflepinswiththebafflepinholesonbothsidesofthechassis;then,lowertheair
baffleintotheserver.Presstheairbaffledownuntilitissecurelyseated.
Note:ClosetheretainingcliponeachendoftheDIMMconnectorbeforeinstallingtheairbafflefor
propercooling.
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Figure79.Airbaffleinstallation
Replacingthecover
Usethisinformationtoreplacethecover.
90Systemx3550M4InstallationandServiceGuide