Lenovo C540 All-in-One Manuel d'utilisateur Page 49

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 69
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 48
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.Removethestandbase.Referto“Removingthestandbase” .
Step5.Removethefootcover.Referto“Removingthefootcover”.
Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .
Step7.Removethestandholder.Referto“Removingthestandholder”.
Step8.Removethemiddlecover.Referto“Removingthemiddlecover”.
Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.
Step10.DisconnecttheantennacablesfromtheWLANcard.
Step11.RemovethescrewthatsecurestheWLANcardtothemotherboard.
Step12.LiftuptheWLANcardtoremoveitfromthesocket.
Step13.T oinstallthenewWLANcard:
a.InsertthenotchedendoftheWLANcardintothecardportonthemotherboard.
b.SecurenewtheWLANcardtothemotherboardwiththescrew.
c.ConnecttheantennacablestothenewWLANcard.
Step14.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.
Replacingthespeakersystem
Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.
Toreplacethespeakersystem:
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
Step2.Unplugallpowercordsfromelectricaloutlets.
Chapter8.Replacinghardware43
Vue de la page 48
1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 68 69

Commentaires sur ces manuels

Pas de commentaire