Lenovo System x3500 M4 - Page 320

1.Connectthepowercabletothemicroprocessor2expansionboardpowerconnectorfromthe
powerpaddlecard.
2.Youmightneedtoinstalltheairbafflebeforeconnectingthepowercable.
Step18.Installthefancageassembly(see“Installingthefancageassembly”onpage274).
Step19.Installtheairbaffle(see“Installingtheairbaffle”onpage190).
Step20.Installthepowersupplies(see“Installingahot-swappowersupply”onpage255).
Step21.Installandlocktheleft-sidecover(see“Installingtheleft-sidecover”onpage185).
Step22.Standtheserverbackupinitsverticalposition.
Ifyouhavereplacedaservercomponentorinstalledanoptionaldeviceintheserver,youneedtoreconnect
thepowercordsandallexternalcables,andturnontheserverandperipheraldevices.
Removingaheatsinkretentionmodule
Usethisinformationtoremoveaheatsinkretentionmodule.
Readthesafetyinformationin“Safety”onpagevand“Installationguidelines”onpage35.
Ifyouarereplacingaservercomponentintheserver,youneedtoturnofftheserverandperipheraldevices,
anddisconnectthepowercordsandallexternalcables.
Toremoveaheatsinkretentionmodule,completethefollowingsteps.
Step1.Carefullyturntheserveronitssidesothatitislyingflat,withthecoverfacingup.
Attention:Donotallowtheservertofallover.
Step2.Unlockandremovetheleft-sidecover(see“Removingtheleft-sidecover”onpage184).
Step3.Removetheairbaffle(see“Removingtheairbaffle”onpage189).
Step4.Removetheheatsink(see“Removingamicroprocessorandheatsink”onpage283).
Note:Whenyouremoveamicroprocessorandheatsink,besuretokeepeachheatsinkwith
itsmicroprocessorforreinstallation.
Step5.Useascrewdriverandremovethefourscrewsthatsecuretheretentionmoduletothesystem
board;then,lifttheretentionmodulefromthesystemboard.
Figure235.Heatsinkretentionmoduleremoval
Ifyouareinstructedtoreturntheservercomponentoroptionaldevice,followallpackaginginstructions,
anduseanypackagingmaterialsforshippingthataresuppliedtoyou.
306Systemx3500M4InstallationandServiceGuide