Lenovo IdeaCentre B540p Bedienungsanleitung PDF herunterladen (Seite 56)

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”

and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removetherearcover.Referto“Removingtherearcover”.

Step5.Removethecomputerstand.Referto“Removingthecomputerstand” .

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethemiddlecover.Referto“Removingthemiddlecover”.

Step8.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step9.RemovethescrewthatsecurestheWi-Ficardtothemotherboard.

Step10.DisconnecttheantennacablesfromtheWi-Ficard.

Step11.LiftuptheWi-Ficardupwardtoremoveitfromthesocket.

Step12.ToinstallthenewWi-Ficard:

a.InsertthenewWi-Ficardtothesocketandsecureitwiththescrew.

b.ConnecttheantennacablestothenewWi-Ficard.

Step13.ReattachtheEMIcover,middlecover,opticaldrive,computerstandandtherearcover.

ReplacingtheTVtunercard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

ToreplacetheTVtunercard

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.Removetherearcover.Referto“Removingtherearcover”.

Step5.Removethecomputerstand.Referto“Removingthecomputerstand” .

50IdeaCentreB540–B540PHardwareMaintenanceManual

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Lenovo IdeaCentre B540p Bedienungsanleitung Seite 56