Lenovo IdeaCentre Q190 Desktop Manual do Utilizador descarregar pdf (Página 33)

Step5.Removethe3screwsandslidetheopticaldiskdriveoutasshown.

Step6.Installthenewopticaldriveasfollows:

a.Alignthenewopticaldrivewiththebezel,pushitintopositionandsecureitwith3screws.

b.Lineuptheopticaldrivebezelwiththeopticaldiskdriveboxandsecureitwiththeremaining

screws.

Removingthecomputercover

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches

orotherdamage.

Toremovethecomputercover

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.

Chapter8.Replacinghardware27

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Lenovo IdeaCentre Q190 Desktop Manual do Utilizador Página 33