Lenovo H50-50 Desktop Manual do Utilizador descarregar pdf (Página 57)

Toreplacethethefrontcardreadermodule:

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.Removethecomputercover.Referto“Removingthecomputercover”.

Step5.Removethefrontbezel.Referto“Removingthefrontbezel”.

Step6.Disconnectthedatacablesfromtheconnectorsonmotherboard.

Step7.Removethescrewthatsecuresthefrontcardreadermoduletothechassis.

Step8.Slideoutthecardreadermoduleoutofchassis.

Step9.Installthenewfrontcardreadermodule:

a.Slidethefrontcardreadermoduleinandsecureitwithscrew.

b.Connectthedatacablestothemotherboard.

Step10.Reattachthefrontbezel,computercover.

Replacingthemotherboard

Note:Forthisprocedure,ithelpstolaythecomputerﬂat.

Toreplacethemotherboard:

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

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Chapter8.Replacinghardware51

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Lenovo H50-50 Desktop Manual do Utilizador Página 57