Personal Computer User Manual
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
Step2.Unplugallpowercordsfromelectricaloutlets.
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)
cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.
Step4.Removethe2coverpiecesbyslidingtheminoppositedirectionsasshown.
Step5.Toreinstallthecomputercover:
a.Lineupthecoverpieceswiththechassisthenslidethemback.
Removingthecomputerstand
Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Note:Forthisprocedure,ithelpstoplacethecomputerface-downonasoftatsurface.Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthescreensurfacefromscratches
orotherdamage.
Toremovethecomputerstand:
30IdeaCentreB540–B540PHardwareMaintenanceManual