c.Lineupthenewtouchcontrolboardwiththemountingmarksonthemiddleframe,then
stickittothemiddleframe.
Step10.ReattachtherearcovertotheLEDpanel.
Step11.Reattachthehingetothechassis,andreconnectthescalarheadphoneinput,scalarandDVI/HDMI
cablestothemotherboard.
Step12.Reattachthebasecoverandsecureitwiththescrews.
Replacingtheconverterboard
Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthebasecover.
Toreplacetheconverterboard:
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
Step2.Unplugallpowercordsfromelectricaloutlets.
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)
cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.
Step4.Removethebasecover.Referto“Removingthebasecover”.
Step5.Removethehingefromthechassis.Referto“Removingthehingefromthechassis” .
Step6.Removetherearcover.Referto“Removingtherearcover”.
Step7.Removethe4screwsthatsecuretheconverterboardtothemiddleframe.
Step8.Disconnectthe2cablesfromtheconverterboard.
Step9.Liftuptheconverterboardtoremoveit.
52IdeaCentreA520All-In-OnePCHardwareMaintenanceManual
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