Personal Computer User Manual

Step8.Removethe2screwsthatsecurethecameratothefrontbezel.
Step9.Disconnectthedatacablefromthecamera.
Step10.Toinstallthenewcamera:
a.Connectthedatacabletothenewcamera.
b.Lineupthenewcameraholeswiththemountingholesonthefrontbezelandsecureitwiththe
2screws.
Step11.Reattachthemiddlecover,opticaldrive,computerstandandtherearcover.
ReplacingtheBluetoothmodule
Attention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.
ToreplacetheBluetoothmodule:
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
Step2.Unplugallpowercordsfromelectricaloutlets.
40IdeaCentreB540–B540PHardwareMaintenanceManual