Lenovo S40-40 All-in-One Bedienungsanleitung PDF herunterladen (Seite 46)

Step7.DisconnecttheantennacablesfromtheWLANcard.

Step8.RemovethescrewthatsecurestheWLANcardtothemotherboard.

Step9.LiftuptheWLANcardtoremoveitfromthesocket.

Step10.ToinstallthenewWLANcard:

a.InsertthenotchedendoftheWLANcardintothecardportonthemotherboard.

b.SecurenewtheWLANcardtothemotherboardwiththescrew.

c.ConnecttheantennacablestothenewWLANcard.

Step11.Reattachthemotherboardcover,hingeﬁxingbracket,backcoverandstand.

Replacingthespeakersystem

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftﬂatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches

orotherdamage.

Toreplacethespeakersystem:

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.Removethestandandbackcover.Referto“Removingthestandandbackcover”.

Step5.Removethehingeﬁxingbracket.Referto“Removingthehingeﬁxingbracket” .

Step6.Removethemotherboardcover.Referto“Removingthemotherboardcover”.

40LenovoS40–40HardwareMaintenanceManual

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Lenovo S40-40 All-in-One Bedienungsanleitung Seite 46