Lenovo IdeaCentre B520e Bedienungsanleitung PDF herunterladen (Seite 53)

Toreplacethepowersupply:

Step1.Removethecomputercover.Referto“Removingthecomputercover”.

Step2.Removethebackdeco.Referto“Removingthebackdeco” .

Step3.Removethecomputerstand.Referto“Removingthecomputerstand” .

Step4.RemovetheEMIcover.Referto“RemovingtheEMIcover” .

Step5.Removethe2screwsthatsecurethepowersupplyconnectortothemetalbracketthenremove

the4screwsthatsecurethepowersupplytothechassis.

Step6.Disconnectthe2powercablesfromthemotherboard.

Step7.Removethepowersupplybyliftingitup.

Step8.Lineupthenewpowersupply,secureittothemotherboardusingthe6screws,thenreconnectthe

powercablestothemotherboard.

Step9.Securethenewpowersupplyconnectortothemetalbracket.

Step10.ReattachtheEMIcover,backdeco,thecomputercoverandcomputerstand.

Replacingthetouchmodule

Note:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches

orotherdamage.

Toreplacethetouchmodule:

Step1.Removethecomputercover.Referto“Removingthecomputercover”.

Step2.Removethebackdeco.Referto“Removingthebackdeco”

Step3.Removethecomputerstand.Referto“Removingthecomputerstand” .

Step4.RemovetheEMIcover.Referto“RemovingtheEMIcover” .

Step5.Removethesystemfan.Referto“Replacingthesystemfan“.

Step6.Removetheheatsink.Referto“Replacingtheheatsink” .

Step7.Removethe2screwsthatsecurethetouchmoduletothechassis.

Chapter8.Replacinghardware47

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Lenovo IdeaCentre B520e Bedienungsanleitung Seite 53