Specifications

Step9.RemovethesevenscrewsthatsecuretheEMIcovertothechassis,andthenliftitup.
Step10.T oreattachtheEMIcover:
a.LineuptheholesontheEMIcoverwithmountingholesonthechassis,thenplaceEMIcover
backintoposition.
b.SecuretheEMIcovertothechassiswithsevenscrews.
Step11.Reattachthemiddlecover,opticaldrive,standholder,footcoverandstandbase.
ReplacingtherearI/Omodule
Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.
ToreplacetherearI/Omodule
40LenovoC540HardwareMaintenanceManual