Step11.SeparatetheWLANcardfromthemetalbracketbyremovingthe2screws.
Step12.SecurethenewWLANcardtothemetalbracketwiththe2screws.
Step13.LinethenewWLANcardupwiththecardportandsecureitwiththescrew.
Step14.ConnecttheantennacablestothenewWLANcard.
Step15.ReattachtheTVtunercardbracket,theTVtunercard,rearI/Omodule.
Step16.ReattachtheEMIcover,backdeco,thecomputercoverandcomputerstand.
Replacingthepowersupply
Attention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.
46IdeaCentreB520eHardwareMaintenanceManual
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