Step6.Removethe9screwsthatsecuretheheat-sinktothemotherboard.
Step7.Liftuptheheat-sinktoremoveit.
Attention:Placetheheat-sinkupsidedownonaatsurfacetopreventthermalgreasefromcontaminating
othercomponents.
Step8.Toinstallthenewheat-sink:
a.UseanalcoholpadtowipethethermalgreaseofftheCPU.
b.Lineupthenewheat-sinkwithmountingholesonthemotherboard.
c.Securethenewheat-sinktothemotherboardwiththe9screws.
d.Attachthesystemfantothenewheat-sinkandsecureitwiththescrews.
Step9.Reattachthebasecoverandsecureitwiththescrews.
ReplacingtheCPU
Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthebasecover.
ToreplacetheCPU
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
Step2.Unplugallpowercordsfromelectricaloutlets.
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)
cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.
Step4.Removethebasecover.Referto“Removingthebasecover”.
Step5.Removethesystemfan.Referto“Replacingthesystemfan” .
Step6.Removetheheat-sink.Referto“Replacingtheheat-sink” .
Chapter8.Replacinghardware35
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