Personal Computer User Manual
Step8.RemovetheEMIcover.Referto“RemovingtheEMIcover”.
Step9.Removethe4screwsthatsecurethesystemfantotheheat-sinkandliftthesystemfanupto
removeit.
Step10.Separatethedefectivefanfromthegoodoneasshown.
Step11.ReattachtheEMIcover,middlecover,opticaldrive,computerstandandtherearcover.
Removingthepowersupply
Attention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.
Toremovethepowersupply:
Chapter8.Replacinghardware43