Step6.Removethe4screwsthatsecurethemicroprocessorfantotheheat-sinkandliftupthe
microprocessorfantoremoveit.
Step7.Toinstallthenewmicroprocessorfan:
a.Lineupthenewmicroprocessorfanwiththeheat-sinkandsecureittotheheat-sinkwith
4screws.
b.Connectthemicroprocessorfanpowercabletotheconnectorontheboard.
Step8.Reattachthecomputercover.
Replacingtheheat-sink
Note:Forthisprocedure,ithelpstolaythecomputerat.
Toreplacetheheat-sink:
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
Step2.Unplugallpowercordsfromelectricaloutlets.
38LenovoH520sHardwareMaintenanceManual
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