Lenovo ThinkCentre M92z Guide de l'utilisateur Page 105
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- Table des matières
- DEPANNAGE
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
Selecttheproblemyourcomputerisexperiencingfromthefollowinglist:
•“Audioproblems”onpage93
•“CDproblems”onpage94
•“DVDproblems”onpage95
•“Intermittentproblems”onpage97
•“Keyboard,mouse,orpointingdeviceproblems”onpage97
•“Monitorproblems”onpage98
•“Networkingproblems”onpage100
•“Optionproblems”onpage103
•“Performanceandlockupproblems”onpage104
•“Printerproblems”onpage105
•“Serialportproblems”onpage105
•“Softwareproblems”onpage106
•“USBproblems”onpage107
Audioproblems
Selectyoursymptomfromthefollowinglist:
•“NoaudioinWindows”onpage93
•“AnaudiodiscorAutoPlay-enableddiscdoesnotautomaticallyplaywhenitisinsertedintoadrive”
onpage94
•“Soundcomesfromoneexternalspeakeronly”onpage94
•“NoaudioinDOSapplicationsorgames”onpage94
NoaudioinWindows
Symptom:NoaudioinWindows
Actions:
•IfyouareusingpoweredexternalspeakersthathaveanOn/Offcontrol,verifythattheOn/Offcontrolis
settotheOnpositionandthespeakerpowercableisconnectedtoaproperlygrounded,functionalac
electricaloutlet.
•Ifyourexternalspeakershaveavolumecontrol,verifythatthevolumecontrolisnotsettoolow.
•Double-clickthespeakericonintheWindowsnoticationarea.Amastervolume-controlwindowopens.
VerifythattheMutesettingsarenotcheckedandnoneofthevolumesettingsissettoolow.
•Somemodelshaveafrontaudiopanelyoucanusetoadjustvolume.Ifyouhaveafrontaudiopanel,
verifythatthevolumeisnotsettoolow.
•Verifythatyourexternalspeakers(andheadphones,ifused)areconnectedtothecorrectaudioconnector
onthecomputer.Mostspeakercablesarecolor-codedtomatchtheconnector.
Note:Whenexternal-speakerorheadphonecablesareattachedtotheaudioconnector,theinternal
speaker,ifpresent,isdisabled.Inmostcases,ifanaudioadapterisinstalledinoneoftheexpansionslots,
theaudiofunctionbuiltintothesystemboardisdisabled;usetheaudiojacksontheadapter.
•MakesurethattheprogramyouarerunningisdesignedforuseintheMicrosoftWindowsoperating
system.IftheprogramisdesignedtoruninDOS,theprogramdoesnotusetheWindowssoundfeature
andmustbeconguredtouseSoundBlasterProorSoundBlasteremulation.
Chapter10.Troubleshootinganddiagnostics93
- ThinkCentre 1
- UserGuide 1
- FirstEdition(May2012) 2
- Contents 3
- Importantsafetyinformation 7
- Powercordsandpoweradapters 8
- Plugsandoutlets 9
- Externaldevices 9
- Heatandproductventilation 9
- Operatingenvironment 10
- Modemsafetyinformation 10
- Lasercompliancestatement 11
- Powersupplystatement 11
- ThinkCentreUserGuide 12
- Chapter1.Productoverview 13
- Chapter1.Productoverview3 15
- Specications 16
- Softwareoverview 17
- SoftwareprovidedbyLenovo 17
- ViewManager 18
- ScreenLayout 18
- AdobeReader 19
- Antivirussoftware 19
- Locations 19
- 8ThinkCentreUserGuide 20
- 10ThinkCentreUserGuide 22
- Chapter1.Productoverview11 23
- Locatingcomponents 24
- .Productoverview13 25
- 14ThinkCentreUserGuide 26
- Locatingpartsonthesystemboard 27
- 16ThinkCentreUserGuide 28
- Adjustingtheframestand 29
- Machinetypeandmodellabel 30
- Chapter2.Usingyourcomputer 31
- Usingangerprintreader 32
- Usingthewheelmouse 32
- Adjustingaudio 32
- Aboutyourcomputeraudio 33
- UsingCDsandDVDs 33
- PlayingaCDorDVD 34
- RecordingaCDorDVD 34
- Chapter2.Usingyourcomputer23 35
- 24ThinkCentreUserGuide 36
- .Usingyourcomputer25 37
- 26ThinkCentreUserGuide 38
- Chapter3.Youandyourcomputer 39
- Glareandlighting 40
- Aircirculation 40
- Voltage-selectionswitch 41
- Replacementpowercords 41
- 30ThinkCentreUserGuide 42
- Chapter4.Security 43
- Usingpasswords 44
- BIOSpasswords 44
- Conguringthengerprintreader 45
- Usingandunderstandingrewalls 45
- Protectingdataagainstviruses 45
- Windowspasswords 45
- 34ThinkCentreUserGuide 46
- Installingorreplacinghardware 47
- Installingexternaloptions 47
- Removingthecomputercover 48
- Figure13.Removingtheframefoot 50
- Figure14.Removingthehandlebar 51
- Replacingtheharddiskdrive 53
- 1,pin2,pin3,andpin 54
- Replacingtheopticaldrive 56
- Replacingtheconverterboard 57
- Replacingtheheatsink 58
- Figure26.Removingtheheatsink 59
- Replacingthemicroprocessor 60
- 2onthemicroprocessor 62
- Replacingtheinternalspeakers 63
- Replacingthethermalsensor 64
- Replacingtheintegratedcamera 66
- ReplacingtheWI-FIcard 67
- Figure36.RemovingtheWI-FIcard 69
- ReplacingtheBluetoothmodule 70
- Replacingthecardreader 71
- ReplacingtheExpressCard 72
- Replacingthemouse 76
- Figure43.Mouseconnectors 77
- Replacingthekeyboard 79
- Completingthepartsreplacement 80
- Obtainingdevicedrivers 81
- 70ThinkCentreUserGuide 82
- Chapter6.Recoveryinformation 83
- Usingrecoverymedia 84
- Performingabackupoperation 84
- Performingarecoveryoperation 85
- Creatingandusingarescuemedium 86
- Creatingarescuemedium 86
- Usingarescuemedium 86
- Reinstallingsoftwareprograms 88
- Reinstallingdevicedrivers 88
- Solvingrecoveryproblems 88
- .Recoveryinformation77 89
- 78ThinkCentreUserGuide 90
- Viewingandchangingsettings 91
- Passwordconsiderations 92
- Power-OnPassword 92
- AdministratorPassword 92
- HardDiskPassword 92
- Enablingordisablingadevice 93
- Selectingastartupdevice 94
- EnablingErPcompliancemode 94
- ICEperformancemode 95
- ICEthermalalert 95
- ExitingtheSetupUtilityprogram 96
- Usingsystemprograms 97
- Chapter9.Preventingproblems 99
- UsingSystemUpdate 100
- Cleaningandmaintenance 100
- Cleaningyourcomputer 101
- Goodmaintenancepractices 102
- Movingyourcomputer 102
- Basictroubleshooting 103
- Troubleshootingprocedure 104
- Troubleshooting 104
- Audioproblems 105
- CDproblems 106
- DVDproblems 107
- DVDmoviewillnotplay 108
- Playbackisverysloworchoppy 108
- Intermittentproblems 109
- Monitorproblems 110
- Networkingproblems 112
- AwirelessLANproblem 114
- AwirelessWANproblem 114
- Bluetoothproblems 114
- Optionproblems 115
- Performanceandlockupproblems 116
- Printerproblems 117
- Serialportproblems 117
- Softwareproblems 118
- USBproblems 119
- LenovoSolutionCenter 119
- 108ThinkCentreUserGuide 120
- ©CopyrightLenovo2012 121
- LenovoSupportWebsite 122
- Helpandservice 122
- Callingforservice 122
- Usingotherservices 123
- Purchasingadditionalservices 123
- 112ThinkCentreUserGuide 124
- AppendixA.Notices 125
- Trademarks 126
- Exportclassicationnotice 127
- Electronicemissionsnotices 127
- 118ThinkCentreUserGuide 130
- Recyclinginformation 131
- RecyclinginformationforBrazil 132
- 122ThinkCentreUserGuide 134
- 124ThinkCentreUserGuide 136
- AppendixE.EkBilgiler 137
- AppendixF.Servisistasyonlari 139
- 134ThinkCentreUserGuide 146
- 136ThinkCentreUserGuide 148
- 138ThinkCentreUserGuide 150
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