Manual

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)
cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.
Step4.Removethestandbase.Referto“Removingthestandbase” .
Step5.Removethefootcover.Referto“Removingthefootcover”.
Step6.Removethememorymodules.Referto“Replacingamemorymodule”.
Step7.Removetheopticaldrive.Referto“Replacingtheopticaldrive”.
Step8.Removethestandholder.Referto“Removingthestandholder” .
Step9.Removethemiddlecover.Referto“Removingthemiddlecover”.
Step10.RemovetheEMIcover.Referto“RemovingtheEMIcover”.
Step11.Removethespeakersystem.Referto“Replacingthespeakersystem” .
Step12.Removetheheat-sink.Referto“Replacingtheheat-sink” .
Step13.Removethecamera.Referto“Replacingthecamera” .
Step14.Disconnectthefrontfunctioncablesfromconnectorsasshown:
Step15.Disconnectthefrontindicatorboardcablefromconnectorasshown:
46LenovoC470All-In-OneComputerHardwareMaintenanceManual