Lenovo THINKCENTRE 4473 Bedienungsanleitung Seite 63
- Seite / 142
- Inhaltsverzeichnis
- FEHLERBEHEBUNG
- LESEZEICHEN
Bewertet. / 5. Basierend auf Kundenbewertungen
CAUTION:
Theheatsinkandfanassemblymightbeveryhot.Turnoffthecomputerandwaitthreetove
minutestoletthecomputercoolbeforeremovingthecomputercover.
Toreplacetheheatsinkandfanassembly,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage32.
3.Laythecomputeronitssideforeasieraccesstothesystemboard.
4.Locatetheheatsinkandfanassembly.See“Locatingpartsonthesystemboard”onpage12.
5.Disconnecttheheatsinkandfanassemblycablefromthemicroprocessorfanconnectoronthesystem
board.See“Locatingpartsonthesystemboard”onpage12.
6.Followthissequencetoremovethefourscrewsthatsecuretheheatsinkandfanassemblytothe
systemboard:
a.Partiallyremovescrew1,thenfullyremovescrew2,andthenfullyremovescrew1.
b.Partiallyremovescrew3,thenfullyremovescrew4,andthenfullyremovescrew3.
Note:Carefullyremovethefourscrewsfromthesystemboardtoavoidanypossibledamagetothe
systemboard.Thefourscrewscannotberemovedfromtheheatsinkandfanassembly.
Figure31.Removingtheheatsinkandfanassembly
7.Liftthefailingheatsinkandfanassemblyoffthesystemboard.
Notes:
a.Youmighthavetogentlytwisttheheatsinkandfanassemblytofreeitfromthemicroprocessor.
b.Donottouchthethermalgreasewhilehandlingtheheatsinkandfanassembly.
8.Positionthenewheatsinkandfanassemblyonthesystemboardsothatthefourscrewsarealigned
withtheholesonthesystemboard.
Chapter5.Installingorreplacinghardware49
- ThinkCentre 1
- UserGuide 1
- Contents 5
- ©CopyrightLenovo2011 7
- Importantsafetyinformation 9
- Powercordsandpoweradapters 10
- Plugsandoutlets 11
- Externaldevices 11
- Heatandproductventilation 11
- Operatingenvironment 12
- Modemsafetyinformation 12
- Lasercompliancestatement 13
- Powersupplystatement 13
- Cleaningandmaintenance 13
- Chapter1.Productoverview 15
- Chapter1.Productoverview3 17
- Specications 19
- Softwareoverview 19
- SoftwareprovidedbyLenovo 19
- FingerprintSoftware 20
- Chapter1.Productoverview7 21
- AdobeReader 22
- Antivirussoftware 22
- Locations 22
- .Productoverview9 23
- 10ThinkCentreUserGuide 24
- Locatingcomponents 25
- Locatingpartsonthesystemboard 26
- Locatinginternaldrives 27
- Machinetypeandmodellabel 27
- 14ThinkCentreUserGuide 28
- Chapter2.Usingyourcomputer 29
- Usingangerprintreader 30
- Usingthewheelmouse 30
- Adjustingaudio 31
- Aboutyourcomputeraudio 31
- UsingCDsandDVDs 32
- PlayingaCDorDVD 32
- RecordingaCDorDVD 33
- 20ThinkCentreUserGuide 34
- Chapter3.Youandyourcomputer 35
- Glareandlighting 36
- Aircirculation 36
- Voltage-selectionswitch 37
- Replacementpowercords 37
- 24ThinkCentreUserGuide 38
- Chapter4.Security 39
- Lockingthecomputercover 40
- Usingpasswords 41
- BIOSpasswords 41
- Windowspasswords 42
- SettingtheSecurityChip 42
- Usingandunderstandingrewalls 43
- Protectingdataagainstviruses 43
- 30ThinkCentreUserGuide 44
- Installingorreplacinghardware 45
- Installingexternaloptions 45
- Removingthecomputercover 46
- InstallingorreplacingaPCIcard 48
- Figure12.RemovingaPCIcard 49
- 1onthememory 52
- Installingthecardreader 55
- 42ThinkCentreUserGuide 56
- Replacingthecardreader 57
- 44ThinkCentreUserGuide 58
- Replacingthebattery 59
- Replacingthemicroprocessor 64
- 2onthemicroprocessor 66
- 1,pin2,pin3 70
- Replacingthefrontfanassembly 71
- Replacingtherearfanassembly 72
- Replacingtheinternalspeaker 75
- Replacingthekeyboardormouse 77
- Completingthepartsreplacement 78
- Obtainingdevicedrivers 79
- 66ThinkCentreUserGuide 80
- Chapter6.Recoveryinformation 81
- Usingrecoverymedia 82
- Performingabackupoperation 82
- Performingarecoveryoperation 83
- Creatingandusingarescuemedium 84
- Creatingarescuemedium 84
- Usingarescuemedium 85
- Reinstallingsoftwareprograms 86
- Reinstallingdevicedrivers 87
- Solvingrecoveryproblems 87
- 74ThinkCentreUserGuide 88
- Viewingandchangingsettings 89
- Passwordconsiderations 90
- Power-OnPassword 90
- AdministratorPassword 90
- HardDiskPassword 90
- Enablingordisablingadevice 91
- Selectingastartupdevice 92
- EnablingErPcompliancemode 92
- Smartperformancechoices 93
- 80ThinkCentreUserGuide 94
- Usingsystemprograms 95
- Chapter9.Preventingproblems 97
- Cleaningyourcomputer 99
- Goodmaintenancepractices 100
- Movingyourcomputer 100
- Chapter9.Preventingproblems87 101
- 88ThinkCentreUserGuide 102
- Basictroubleshooting 103
- Troubleshootingprocedure 104
- Troubleshooting 105
- Audioproblems 105
- ThinkCentreUserGuide 106
- CDproblems 107
- DVDproblems 107
- BlackscreeninsteadofDVDvideo 108
- DVDmoviewillnotplay 108
- Playbackisverysloworchoppy 108
- Intermittentproblems 109
- Monitorproblems 111
- Theimageappearstobeickering 112
- Theimageisdiscolored 112
- Networkingproblems 113
- AwirelessLANproblem 114
- Optionproblems 115
- Performanceandlockupproblems 116
- Insufcientmemory 118
- Printerproblems 119
- Serialportproblems 119
- Softwareproblems 119
- USBproblems 120
- Diagnosticprograms 121
- LenovoThinkVantageToolbox 121
- PC-DoctorforDOS 121
- Informationresources 123
- LenovoThinkVantageTools 123
- LenovoWelcome 123
- HelpandSupport 123
- SafetyandWarranty 124
- LenovoSupportWebsite 124
- Helpandservice 124
- Callingforservice 125
- Usingotherservices 125
- Purchasingadditionalservices 126
- Exportclassicationnotice 127
- Televisionoutputnotice 127
- Compliance 127
- JapaneseVCCIClassBstatement 128
- Japanrecyclingstatements 129
- AppendixC.Powercordnotice 131
- 118ThinkCentreUserGuide 132
- AppendixC.Powercordnotice119 133
- 120ThinkCentreUserGuide 134
- AppendixD.Notices 135
- Trademarks 136
- 124ThinkCentreUserGuide 138
- 126ThinkCentreUserGuide 140
- *0A22862* 142
Verwandte Produkte und Handbücher für Hardware Lenovo THINKCENTRE 4473
Hardware Lenovo 3980 Bedienungsanleitung
(110 Seiten)
(110 Seiten)
Hardware Lenovo 4304493 Bedienungsanleitung
(71 Seiten)
(71 Seiten)
Hardware Lenovo TS100 Bedienungsanleitung
(284 Seiten)
(284 Seiten)
Hardware Lenovo 7360 Bedienungsanleitung
(52 Seiten)
(52 Seiten)
Hardware Lenovo THINKSERVER 3797 Bedienungsanleitung
(266 Seiten)
(266 Seiten)
Hardware Lenovo 3000 J 7397 Bedienungsanleitung
(94 Seiten)
(94 Seiten)
Hardware Lenovo 5354 Bedienungsanleitung
(68 Seiten)
(68 Seiten)
Hardware Lenovo THINKCENTRE 4485 Bedienungsanleitung
(492 Seiten)
(492 Seiten)
Hardware Lenovo 3000 C200 Bedienungsanleitung
(104 Seiten)
(104 Seiten)
Hardware Lenovo THINKCENTRE 6396 Bedienungsanleitung
(164 Seiten)
(164 Seiten)
Hardware Lenovo 154 Bedienungsanleitung
(86 Seiten)
(86 Seiten)
© 2020, manymanuals.de. Alle Rechte vorbehalten. | 0.536 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Kommentare zu diesen Handbüchern