Lenovo S40-40 All-in-One Bedienungsanleitung PDF herunterladen (Seite 51)

Note:Itmaybehelpfultoplacethecomputerface-downonasoftﬂatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches

orotherdamage.

Toreplacethemotherboard:

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.Removethestandandbackcover.Referto“Removingthestandandbackcover”.

Step5.Removethehingeﬁxingbracket.Referto“Removingthehingeﬁxingbracket” .

Step6.Removethemotherboardcover.Referto“Removingthemotherboardcover”.

Step7.Removetheheat-sink.Referto“Replacingtheheat-sink” .

Step8.RemovetheCPU.Referto“ReplacingtheCPU” .

Step9.RemovetheWLANcard.Referto“ReplacingtheWLANcard”.

Step10.Unplugthefollowingcablesfromconnectorsonthemotherboard:

•Buttonboardcable

•Speakersystemcable

•LCDswitchboardcable

•Convertercable

•Cameracable

•Systemfanpowercable

•Harddiskdriveandopticaldiskdrivepowercable

•HarddiskdriveSATAcable(Black)

•OpticaldriveSATAcable(Red)

•LVDScable

Chapter8.Replacinghardware45

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Lenovo S40-40 All-in-One Bedienungsanleitung Seite 51