Replacingtheconverterboard
Note:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.
Toreplacetheconverterboard:
Step1.Removethecomputercover.Referto”Removingthecomputercover”.
Step2.Removethebackdeco.Referto“Removingthebackdeco” .
Step3.Removethecomputerstand.Referto“Removingthecomputerstand” .
Step4.RemovetheEMIcover.Referto“RemovingtheEMIcover” .
Step5.Removethe2screwsthatsecuretheconverterboardtothechassis.
Step6.Disconnectallthecablesfromtheconverterboardandliftitup.
34IdeaCentreB520eHardwareMaintenanceManual
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