Step9.Removethe2screwsthatsecurethecameratothefrontbezel.
Step10.Disconnectthedatacablefromthecamera.
Step11.Toinstallthenewcamera:
a.Connectthedatacabletothenewcamera.
b.Lineupthenewcameraholeswiththemountingholesonthefrontbezelandsecureitwiththe
2screws.
Step12.Reattachthereardeco,middlecover,opticaldrive,computerstandandtherearcover.
Replacingthemotherboard
Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Toreplacethemotherboard:
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.Removetherearcover.Referto“Removingtherearcover”.
Step5.Removethecomputerstand.Referto“Removingthecomputerstand” .
Step6.Removethememorymodules.Referto“Replacingamemorymodule” .
Step7.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .
Step8.Removethemiddlecover.Referto“Removingthemiddlecover”.
Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover” .
Step10.Removethesystemfans.Referto“Replacingthesystemfans” .
Step11.Removetheheat-sink.Referto“Replacingtheheat-sink” .
Step12.RemovetheCPU.Referto“ReplacingtheCPU” .
Step13.RemovetheTVscalarboard.Referto“ReplacingtheTVscalarboard” .
Step14.RemovetheWi-Ficard.Referto“ReplacingtheWi-Ficard”.
Step15.RemovetheTVtunercard.Referto“ReplacingtheTVtunercard” .
Step16.RemovetheTVantennaconnectorasshown.
48IdeaCentreB350–B355HardwareMaintenanceManual
