Note:ClosetheretainingcliponeachendoftheDIMMconnectorbeforeinstallingtheairbafflefor
propercooling.
Figure81.Airbaffleinstallation
Step5.ReplacePCIriser-cardassemblies,ifneeded.
Step6.Reinstallthetopcover(see“Replacingthetopcover”onpage151).
Step7.Slidetheserverintotherack.
Step8.Reconnectthepowercordsandanycablesthatyouremoved.
Step9.Turnontheperipheraldevicesandtheserver.
Removingthepowerpaddlemodule
Usethisinformationtoremovethepowerpaddlemodule.
Toremovethepowerpaddlemodule,completethefollowingsteps:
Step1.Readthesafetyinformationthatbeginson“Safety”onpagevand“Installationguidelines”on
page297.
Step2.Turnofftheserver,anddisconnectallpowercordsandexternalcables.
Step3.Removethetopcover(see“Removingthetopcover”onpage149).
Step4.Removethepowersupplies.(See“Removingahot-swapacpowersupply”onpage235).
Step5.Graspthehandleandpullthepowerpaddlemoduleup.
154LenovoSystemx3650M5InstallationandServiceGuide