Lenovo System x3500 M4 - Page 104

Thermal
grease
Heat
sink
Figure73.Thermalgrease
1.Removetheplasticprotectivecoverfromthebottomoftheheatsink.
2.Positiontheheatsinkoverthemicroprocessor.Theheatsinkiskeyedtoassistwithproper
alignment.
3.Alignandplacetheheatsinkontopofthemicroprocessorintheretentionbracket,thermal
materialsidedown.
4.Pressfirmlyontheheatsink.
5.Rotatetheheatsinkretentionmodulereleaselevertotheclosedpositionandhookit
underneaththelocktab.
Heat sink
Microprocessor
Heat sink
release lever
Retainer bracket
Lock tab
2
1
Figure74.Rotateheatsink
Step10.Ifyouinstalledthesecondmicroprocessor,installtheairbaffle(see“Replacingtheairbaffle”on
page99)andfan2(see“Installingasimple-swapfan”onpage230).
Ifyouhaveotherdevicestoinstallorremove,dosonow.
90Systemx3500M4InstallationandServiceGuide