Lenovo C440 Touch All-in-One Bedienungsanleitung PDF herunterladen (Seite 55)

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover”.

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover” .

Step10.Removetheheat-sink.Referto“Replacingtheheatsink” .

Step11.Liftthesmallhandleandopentheretainer.

Step12.Liftthemicroprocessorstraightupandoutofthesocket.3

Attention:Donottouchthegoldcontactsonthebottomofthemicroprocessor.Whenhandlingthe

microprocessor,touchonlythesides.

Note:Donotdropanythingontothemicroprocessorsocketwhileitisexposed.Thesocketpinsmust

bekeptascleanaspossible.

Chapter8.Replacinghardware49

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 78 79

LenovoC340/440Series 1
HardwareMaintenanceManual 1
SecondEdition(May2013)29th 4
GS-35F-05925 4
Contents 5
Chapter1.Aboutthismanual 7
Chapter2.Safetyinformation 9
Safetyinspectionguide 11
Groundingrequirements 12
Safetynotices 12
Chapter2.Safetyinformation7 13
Chapter3.Generalinformation 15
Chapter4.GeneralCheckout 17
Chapter5.UsingtheSetupUtility 19
Enablingordisablingadevice 21
Selectingastartupdevice 22
Chapter6.Symptom-to-FRUIndex 25
POSTerrorcodes 26
Undeterminedproblems 26
3 7654 8 9 27
Leftandrightview 28
Rearview 29
Hardwarecomponents 30
Chapter8.Replacinghardware 33
Replacingthekeyboardandmouse 34
Replacingtheadapter 34
.Replacinghardware29 35
Removingthestandbase 36
Removingthefootcover 36
Replacingamemorymodule 37
2Allofthememorymodules 38
Replacingtheharddiskdrive 39
Replacingtheopticaldrive 40
Chapter8.Replacinghardware35 41
Removingthestandholder 42
Removingthemiddlecover 43
Replacingtheconverterboard 44
Replacingthetouchcontrolboard 45
RemovingtheEMIcover 46
ReplacingtherearI/Omodule 47
ReplacingtheTVtunercard 48
ReplacingtheWLANcard 49
Replacingthespeakersystem 50
Replacingthesystemfan 51
Replacingtheheat-sink 52
Replacingthecamera 53
ReplacingtheCPU 54
Chapter8.Replacinghardware49 55
Replacingthefrontcontrolboard 57
Replacingthepowerswitchboard 58
Replacingthemotherboard 59
ReplacingtheLEDpanel 60
Chapter8.Replacinghardware55 61
Chapter9.FRUlists 63
.FRUlists59 65
Chapter10.FRUlists-C440Touch 67
.FRUlists-C440Touch63 69
.FRUlists-C440Touch65 71
.FRUlists-C440Touch67 73
.FRUlists-C440Touch69 75
.FRUlists-C440Touch71 77
Chapter11.Generalinformation 79

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