Lenovo C225 All-In-One User Manual download pdf (Page 44)

FormodelC320refertothebelowillustration.

Step11.Lineupthenewsystemfanthensecureittothechassisandconnectthenewpowercable

tothemotherboard.

Step12.ReattachtheEMIcover,thecomputercover,thespeakercover,theharddiskdrivecoverand

theopticaldiskdrive.

ReplacingtheTVtunercard

Note:Turnoffthecomputerandwait3to5minutestoletthecomputercooldownbeforeremovingthe

computercover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches

orotherdamage.

ToreplacetheTVtunercard

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.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step5.Removetheharddiskdrivecover.Referto“Replacingtheharddiskdrive” .

Step6.Removethespeakercover.Referto“Removingthespeakercover”.

Step7.Removethecomputercover.Referto“Removingthecomputercover”.

Step8.RemovetheEMIcover.Referto“RemovingtheEMICover”.

Step9.DisconnecttheantennacablefromtheTVtunercard.

Step10.RemovethescrewthatsecurestheTVtunercardtothemotherboard.

Step11.PulltheTVtunercardupwardtoremoveitfromthecardport.

40LenovoC2/C3HardwareMaintenanceManual

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Lenovo C225 All-In-One User Manual Page 44