Personal Computer User Manual
Step6.Removetherearcover.Referto“Removingtherearcover”.
Step7.UseasmallatheadscrewdrivertoprisetheBluetoothmoduleawayfromthesocket.12
Step8.DisconnectthecablefromtheBluetoothmodule.3
1
2
3
Step9.ToinstallthenewBluetoothmodule:
a.ConnectthecabletothenewBluetoothmodule.
b.LineupthenewBluetoothmodulewiththesocket,snapitintopositionandsecureitwith
thepins.
Step10.ReattachtherearcovertotheLEDpanel.
Step11.Reattachthehingetothechassis,andreconnectthetouchandLEDpanelcablestothe
motherboard.
Step12.Reattachthebasecoverandsecureitwiththescrews.
ReplacingtheWLANcard
Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
ToreplacetheWLANcard:
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.UseasmallatheadscrewdrivertoprisetheWLANcardawayfromthesocket.12
Step8.Disconnecttheantennacable3anddatacablefromtheWLANcard.4
56IdeaCentreA720HardwareMaintenanceManual










