IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual

Step8.Disconnectthetouchcablesfromthetouchcontrolboard.
Step9.Liftupthetouchcontrolboardtoremoveitfromthechassis.
Step10.Toinstallthenewtouchcontrolboard:
a.Connectthetouchcablestothenewtouchcontrolboard.
b.Removetheinsulatingpaper(siliconedpaper)ofthedoublesidedtapeonthenewtouch
controlboard.
c.Lineupthenewtouchcontrolboardwiththemountingmarksonthechassis,thenstickit
tothechassis.
d.Reattachthehingetothechassis.
e.Reconnectthebatterycabletotheconnectoronthemotherboard.
Step11.ReattachtheEMIcoverandrearcover.
Replacingthecamera
Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthebasecover.
Toreplacethecamera:
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.Disconnectthebatterycablefromtheconnectoronmotherboard.Referto“Replacingthebattery” .
38IdeaCentreHorizon27All-In-OnePCHardwareMaintenanceManual