Lenovo IdeaCentre Q180 Bedienungsanleitung PDF herunterladen (Seite 38)

Attention:PlacetheCPUheatsinkupsidedownonaatsurfacetopreventthermalgreasefrom

contaminatingothercomponents.

Attention:UseanalcoholpadtowipethethermalgreaseofftheheatsinkandCPU.

Step8.Useathermalgreasesyringetoplace5dropsofgreaseonthetopofthemicroprocessor.Each

dropofgreaseshouldbe0.03ml(3tickmarksonthegreasesyringe).

Step9.Lineupthenewheatsinkthensecureittothemotherboardwiththescrews.

Step10.Reattachthecomputercover.

Replacingthemotherboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches

orotherdamage.

Toreplacethemotherboard:

Step1.Removeanymedia(disks,CDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

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

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”

and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethecomputercover.Referto“Removingthecomputercover”.

Step5.Removetheharddiskdrive.Referto“Replacingtheharddiskdrive” .

Step6.Removethememorymodule.Referto“Replacingamemorymodule” .

Step7.RemovetheWLANcard.Referto“ReplacingtheWLANcard”.

Step8.Removethepowerbutton.Referto“Removingthepowerbutton”.

Step9.RemovetheCPUheatsinkandsystemfan.Referto“ReplacingtheCPUheatsinkandsystemfan” .

Step10.Removeallthecablesconnectedtothemotherboard.

Step11.Removethe3screwsthatsecurethemotherboardtothechassis.

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Lenovo IdeaCentre Q180 Bedienungsanleitung Seite 38