11.Locktheretainerwiththesmallhandletosecurethemicroprocessorinthesocket.
12.Usethethermalgreasesyringetoplacevedropsofgreaseonthetopofthemicroprocessor.Eachdrop
ofgreaseshouldbe0.03ml(3tickmarksonthegreasesyringe).
13.Installtheheatsinkandfanassemblyonthesystemboard.
14.Connecttheheatsinkandfanassemblycabletothesystemboard.See“Identifyingpartsonthe
systemboard”onpage71.
15.Goto“CompletingtheFRUreplacement”onpage92.
Replacingthemicroprocessor(Types7387,7388,and7389)
1.Removetheleft-sidecover.See“Removingthecovers”onpage70.
2.Laythecomputerontherightsidetomakethesystemboardandmicroprocessoraccessible.
3.Disconnecttheheatsinkandfanassemblycablefromthesystemboard.See“Identifyingpartsonthe
systemboard”onpage71.
4.Rotatehandle1toreleasetheheatsinkclampandthendisengagetheclampfromtheplasticretention
bracket.
Chapter8.ReplacingFRUs(Types7387,7388,7389,7393,7394,and7395)85
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