Lenovo H520s Manual de usuario Pagina 36

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Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.
Toremovethefrontbezel:
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.Removethefrontbezelbyreleasingthethreeplastictabsinsidethechassisandpushingthe
bezeloutwardasshown.
Step6.Toreattachthebezel:
a.Aligntheplastictabsonthebottomofthebezelwiththecorrespondingholesinthechassis,
andthensnapitintopositionatthebottomandtopofthechassis.
Step7.Reattachthecomputercover.
Replacinganopticaldrive
Note:Forthisprocedure,ithelpstolaythecomputerat.
Toreplaceanopticaldrive:
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”.
30LenovoH520sHardwareMaintenanceManual
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