Figure54.Microprocessorsocketleversandretainerengagement
a.Closethemicroprocessorretaineronthemicroprocessorsocket.
b.Identifywhichreleaseleverislabeledasthefirstreleaselevertocloseandcloseit.
c.Closethesecondreleaseleveronthemicroprocessorsocket.
Step12.Installaheatsinkonthemicroprocessor:
Attention:
•Donotsetdowntheheatsinkafteryouremovetheplasticcover
•Donottouchthethermalgreaseonthebottomoftheheatsinkorsetdowntheheatsinkafter
youremovetheplasticcover.Touchingthethermalgreasewillcontaminateit.Ifthethermal
greaseiscontaminated,callserviceandsupporttorequestareplacementthermalgreasekit.For
informationaboutinstallingthereplacementthermalgrease,see“Thermalgrease”onpage68.
Figure55.Heat-sink
66LenovoSystemx3650M4BDInstallationandServiceGuide
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