Lenovo computer hardware 9421 Manual

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Lenovo computer hardware 9421
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5.Lifttheheatsinkandfanassemblyoffthesystemboard.Placetheheatsinkonitssidesothatthe
thermalgreasedoesnotcomeincontactwithanything.
6.Toreleasethemicroprocessor2fromthesystemboardsocket,liftthesmallhandle1.
Important:Donottouchthegoldcontactsonthebottomofthemicroprocessor.Ifyoumusttouchthe
microprocessor,touchonlythesides.
7.Liftthemicroprocessorstraightupandoutofthesocket.
a.Yourmicroprocessorandsocketmightlookdifferentthantheoneillustrated.
b.Notetheorientationofthemicroprocessorinthesocket.Lookforthesmalltriangleononecornerof
themicroprocessor.Thisisimportantwhenreinstallingthemicroprocessoronthenewsystemboard.
c.Donotdropanythingontothemicroprocessorsocketwhileitisexposed.Thesocketpinsmustbe
keptascleanaspossible.
8.Makesurethatthesmallhandleisintheraisedposition.
9.Holdingthemicroprocessorwithyourngers,positionthemicroprocessorsothatthesmalltriangleon
onecornerisalignedwiththecorrespondingtriangleonthemicroprocessorsocket.
78ThinkCentreHardwareMaintenanceManual
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