Step7.Holdingthesidesofthemicroprocessorwithyourfingers,removetheprotectivecover1that
protectsthegoldcontactsonthenewmicroprocessor.
2
Step8.Holdingthesidesofthemicroprocessorwithyourfingers,positionthemicroprocessorsothatthe
notchesonthemicroprocessorarealignedwiththetabsinthemicroprocessorsocket.
Important:Toavoiddamagingthemicroprocessorcontacts,keepthemicroprocessorcompletelylevel
whileinstallingitintothesocket.
Step9.Lowerthemicroprocessorstraightdownintoitssocketonthemotherboard.
Step10.Tosecurethemicroprocessorinthesocket,closethemicroprocessorretainerandlockitinto
positionwiththesmallhandle.
Step11.Useathermalgreasesyringetoplace5dropsofgreaseonthetopofthemicroprocessor.Each
dropofgreaseshouldbe0.03ml(3tickmarksonthegreasesyringe).
Step12.Reattachtheheat-sinkassemblyandthecomputercover.
ReplacinganAMDCPU
Note:Forthisprocedure,ithelpstolaythecomputerflat.
Attention:ThefollowinginstructionsapplyonlyforLenovoH50–55model.
ToreplacetheCPU
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
44LenovoH50SeriesHardwareMaintenanceManual
Commentaires sur ces manuels