Lenovo System x3500 M4 - Page 298

H
Microprocessor Installation Tool A Microprocessor Installation Tool B
Installation tool
Microprocessor
Installation tool
Microprocessor
Cover
Figure202.Microprocessorinstallationtools
Toremoveamicroprocessorandheatsink,completethefollowingsteps.
Step1.Carefullyturntheserveronitssidesothatitislyingflat,withthecoverfacingup.
Attention:Donotallowtheservertofallover.
Step2.Unlockandremovetheleft-sidecover(see“Removingtheleft-sidecover”onpage184).
Step3.Removetheairbaffle(see“Removingtheairbaffle”onpage189).
Step4.Removetheheatsink:
Attention:Donottouchthethermalmaterialonthebottomoftheheatsink.Touchingthethermal
materialwillcontaminateit.Ifthethermalmaterialonthemicroprocessororheatsinkbecomes
contaminated,youmustwipeoffthecontaminatedthermalmaterialonthemicroprocessororheat
sinkwiththealcoholwipesandreapplycleanthermalgreasetotheheatsink.
a.Opentheheatsinkretentionmodulereleaselevertothefullyopenposition.
b.Lifttheheatsinkoutoftheserver.Afterremoval,placetheheatsink(withthethermalgrease
sideup)onaclean,flatsurface.
284Systemx3500M4InstallationandServiceGuide