Thissectionprovidesinstructionsonhowtoreplacethemicroprocessor.
CAUTION:
Theheatsinkandmicroprocessormightbeveryhot.Turnoffthecomputerandwait
threetoveminutestoletthecomputercoolbeforeremovingthecomputercover.
Toreplacethemicroprocessor:
1.Removethecomputercover.See“Removingthecomputercover”onpage73.
2.Laythecomputeronitssideforeasieraccesstothesystemboard.
3.Removeanypartsorcablesthatmaypreventyouraccesstothesystemboard.
4.Disconnecttheheatsinkandfanassemblycablefromthemicroprocessorfanconnectoronthesystem
board.See“Locatingpartsonthesystemboard”onpage76.
5.Removetheheatsinkandfanassembly.See“Replacingtheheatsinkandfanassembly”onpage80.
6.Placetheheatsinkandfanassemblyonitssidesothatthethermalgreasedoesnotcomeincontact
withanything.
7.Liftthesmallhandle3andopentheretainer1toaccessthemicroprocessor2.
Figure11.Accessingthemicroprocessor
8.Liftthemicroprocessorstraightupandoutofthesocket.
Notes:
a.Yourmicroprocessorandsocketmightlookdifferentfromtheoneillustrated.
b.Notetheorientationofthemicroprocessorinthesocket.Youcaneitherlookforthesmalltriangle1
ononecornerofthemicroprocessorornotetheorientationofthenotches2onthemicroprocessor.
Thisisimportantwheninstallingthenewmicroprocessoronthesystemboard.
82ThinkCentreHardwareMaintenanceManual
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