Lenovo A730 All-in-One IdeaCentre Bedienungsanleitung PDF herunterladen (Seite 58)

a.Lineuptheholesonthenewscalarboardwiththemountingholesonthemiddleframeand

secureitwiththe5screws.

b.Connectallthecablestothenewscalarboard.

c.Reattachthescalarshieldingtothemiddleframewiththe3screws.

Step12.ReattachtherearcovertotheLEDpanel.

Step13.Reattachthehingetothechassis,andreconnectthetouchandLEDpanelcablesbacktothe

motherboard.

Step14.Reattachthebasecoverandsecureitwiththescrews.

Replacingthetouchcontrolboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Toreplacethetouchcontrolboard:

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.Removethebasecover.Referto“Removingthebasecover” .

Step5.Removethehingefromthechassis.Referto“Removingthehingefromthechassis” .

Step6.Removetherearcover.Referto“Removingtherearcover”.

Step7.Disconnectallthetouchcablesfromthetouchcontrolboard.

Step8.Removethe2screwsthatsecurethetouchcontrolboardtothemiddleframe.

Step9.Liftupthetouchcontrolboardtoremoveit.

Step10.Toinstallthenewtouchcontrolboard:

52IdeaCentreA730HardwareMaintenanceManual

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Lenovo A730 All-in-One IdeaCentre Bedienungsanleitung Seite 58