Lenovo M78 User's Guide Page 119
- Page / 154
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
•OncomputersthathaveaCD-ROMorCD-RWdriveinadditiontoaDVD-ROMdrive,ensurethatthe
DVDdiscisinthedrivelabeled“DVD”.
Iftheseactionsdonotcorrecttheproblem,runtheLenovoSolutionCenterprogram.Ifyouneedtechnical
assistance,seeChapter11“Gettinginformation,help,andservice”onpage119.
Intermittentproblems
Symptom:Aproblemoccursonlyoccasionallyandisdifculttorepeat.
Actions:
•Verifythatallcablesandcordsaresecurelyconnectedtothecomputerandattacheddevices.
•Verifythatwhenthecomputerison,thefangrillisnotblocked(thereisairowaroundthegrill),andthe
fansareworking.Ifairowisblockedorthefansarenotworking,thecomputermightoverheat.
•IfSCSIdevicesareinstalled,verifythatthelastexternaldeviceineachSCSIchainisterminatedcorrectly.
(SeeyourSCSIdocumentation.)
Iftheseactionsdonotcorrecttheproblem,runtheLenovoSolutionCenterprogram.Ifyouneedtechnical
assistance,seeChapter11“Gettinginformation,help,andservice”onpage119.
Keyboard,mouse,orpointingdeviceproblems
Selectyoursymptomfromthefollowinglist:
•“Allorsomekeysonthekeyboarddonotwork”onpage107
•“Themouseorpointingdevicedoesnotwork”onpage108
•“Thepointeronthescreendoesnotmovesmoothlywiththemouse”onpage108
•“Thengerprintreaderdoesnotwork”onpage108
•“Thewirelesskeyboarddoesnotwork”onpage108
Allorsomekeysonthekeyboarddonotwork
Symptom:Allorsomekeysonthekeyboarddonotwork.
Actions:
•Verifythatthekeyboardcableissecurelyconnectedtothecorrectconnectoronthecomputer.
•IfyouareusinganEnhancedPerformanceUSBkeyboardandoneormoreoftheRapidAccessbuttons
aretheonlykeysthatarenotworking,thesebuttonsmighthavebeendisabledorhavenotbeenassigned
toafunction.UsethehelpsystemintheEnhancedPerformanceCustomizationKeyboardprogramto
helpdiagnoseproblemswiththeRapidAccessbuttons.
ToopentheEnhancedPerformanceCustomizationKeyboardprogram,dooneofthefollowing:
–OntheWindows7operatingsystem,dothefollowing:
1.ClickStart➙ControlPanel.
2.ClickHardwareandSound.
3.ClickDevicesandPrinters.
4.Double-clickUSBEnhancedPerformanceKeyboard.TheUSBEnhancedPerformance
KeyboardCustomizationprogramstarts.
–OntheWindows8operatingsystem,dothefollowing:
1.OpenControlPanel.
2.ClickHardwareandSound.
Chapter10.Troubleshootinganddiagnostics107
- ThinkCentre 1
- UserGuide 1
- ThirdEdition(September2012) 2
- Contents 3
- Importantsafetyinformation 7
- Powercordsandpoweradapters 8
- Plugsandoutlets 9
- Externaldevices 9
- Heatandproductventilation 9
- Operatingenvironment 10
- Modemsafetyinformation 10
- Lasercompliancestatement 11
- Powersupplystatement 11
- Cleaningandmaintenance 11
- Chapter1.Productoverview 13
- Chapter1.Productoverview3 15
- Specications 16
- Lenovoprograms 17
- Chapter1.Productoverview7 19
- Locations 20
- .Productoverview9 21
- 10ThinkCentreUserGuide 22
- .Productoverview11 23
- Locatingcomponents 24
- Locatingpartsonthesystemboard 25
- Locatinginternaldrives 26
- Machinetypeandmodellabel 27
- 16ThinkCentreUserGuide 28
- Chapter2.Usingyourcomputer 29
- Usingthekeyboard 30
- UsingWindowsshortcutkeys 30
- Usingangerprintreader 30
- Usingthewheelmouse 31
- Adjustingaudio 31
- Aboutyourcomputeraudio 31
- UsingCDsandDVDs 32
- PlayingaCDorDVD 33
- RecordingaCDorDVD 33
- 22ThinkCentreUserGuide 34
- Chapter3.Youandyourcomputer 35
- Glareandlighting 36
- Aircirculation 36
- Registeringyourcomputer 37
- Voltage-selectionswitch 37
- Replacementpowercords 38
- Chapter4.Security 39
- BIOSpasswords 40
- Windowspasswords 41
- Conguringthengerprintreader 41
- Usingandunderstandingrewalls 41
- Protectingdataagainstviruses 41
- 30ThinkCentreUserGuide 42
- Installingorreplacinghardware 43
- Installingexternaloptions 43
- Openingthecomputercover 44
- Figure9.Removingthefrontbezel 45
- Attention: 46
- 36ThinkCentreUserGuide 48
- InstallingorreplacingaPCIcard 49
- Figure14.RemovingaPCIcard 50
- Installingthecardreader 51
- Replacingthecardreader 54
- Replacingthebattery 56
- Installingthesolid-statedrive 57
- Replacingtheharddiskdrive 59
- 1,pin2,pin4,andpin 60
- Replacingtheopticaldrive 61
- 50ThinkCentreUserGuide 62
- 1,2and3onthesystemboard 70
- Replacingthemicroprocessor 72
- Replacingtheinternalspeaker 76
- Replacingthethermalsensor 78
- 1inthechassis.Thenalign 80
- 1and2inthechassis 80
- ReplacingtheWiFiunits 82
- RemovingtheWiFicardmodule 83
- InstallingtheWiFiunits 84
- InstallingtherearWiFiantenna 86
- RemovingtherearWiFiantenna 87
- InstallingthefrontWiFiantenna 88
- RemovingthefrontWiFiantenna 90
- Replacingthekeyboardormouse 91
- Completingthepartsreplacement 91
- Obtainingdevicedrivers 92
- Chapter6.Recoveryinformation 93
- Creatingrecoverymedia 94
- Usingrecoverymedia 94
- Performingabackupoperation 94
- Performingarecoveryoperation 95
- Creatingandusingarescuemedium 96
- Reinstallingsoftwareprograms 98
- Reinstallingdevicedrivers 98
- Solvingrecoveryproblems 98
- 88ThinkCentreUserGuide 100
- Viewingandchangingsettings 101
- Usingpasswords 101
- AdministratorPassword 102
- HardDiskPassword 102
- Passwordconsiderations 102
- Power-OnPassword 102
- Enablingordisablingadevice 103
- Selectingastartupdevice 104
- EnablingErPcompliancemode 104
- ICEperformancemode 105
- ICEthermalalert 105
- ExitingtheSetupUtilityprogram 106
- Usingsystemprograms 107
- ThinkCentreUserGuide 108
- Chapter9.Preventingproblems 109
- UsingSystemUpdate 110
- Cleaningyourcomputer 111
- Goodmaintenancepractices 112
- Movingyourcomputer 112
- Basictroubleshooting 113
- Troubleshootingprocedure 114
- Troubleshooting 114
- Audioproblems 115
- CDproblems 116
- DVDproblems 117
- DVDmoviewillnotplay 118
- Playbackisverysloworchoppy 118
- Intermittentproblems 119
- Monitorproblems 121
- Networkingproblems 122
- Ethernetproblems 123
- AwirelessLANproblem 124
- AwirelessWANproblem 124
- Optionproblems 125
- Performanceandlockupproblems 126
- Printerproblems 127
- Serialportproblems 128
- Softwareproblems 128
- USBproblems 129
- LenovoSolutionCenter 130
- ©CopyrightLenovo2012 131
- LenovoSupportWebsite 132
- Helpandservice 132
- Callingforservice 132
- Usingotherservices 133
- Purchasingadditionalservices 133
- 122ThinkCentreUserGuide 134
- AppendixA.Notices 135
- Trademarks 136
- Exportclassicationnotice 137
- Electronicemissionsnotices 137
- 128ThinkCentreUserGuide 140
- ImportantWEEEinformation 141
- Recyclinginformation 141
- RecyclinginformationforBrazil 142
- 132ThinkCentreUserGuide 144
- ChinaRoHS 145
- TurkishRoHS 145
- UkraineRoHS 145
- IndiaRoHS 146
- 136ThinkCentreUserGuide 148
- 138ThinkCentreUserGuide 150
- 140ThinkCentreUserGuide 152
Related products and manuals for Mini PCs Lenovo M78
Mini PCs Lenovo E73 Specifications
(186 pages)
(186 pages)
Mini PCs Lenovo X510 User's Guide
(57 pages)
(57 pages)
Mini PCs Lenovo SNBM7GE Datasheet
(4 pages)
(4 pages)
Mini PCs Lenovo D30 Specifications
(142 pages)
(142 pages)
Mini PCs Lenovo 4105O3U Datasheet
(1 pages)
(1 pages)
Mini PCs Lenovo 7517A3U Datasheet
(1 pages)
(1 pages)
Mini PCs Lenovo M83 + 60A6MAT2E User's Guide
(172 pages)
(172 pages)
Mini PCs Lenovo E32 SFF User's Guide
(172 pages)
(172 pages)
Mini PCs Lenovo H500 User's Guide
(55 pages)
(55 pages)
Mini PCs Lenovo E73 User's Guide
(148 pages)
(148 pages)
Mini PCs Lenovo E73 Specifications
(186 pages)
(186 pages)
Mini PCs Lenovo M72 User's Guide
(154 pages)
(154 pages)
Mini PCs Lenovo Q180 User's Guide
(21 pages)
(21 pages)
Mini PCs Lenovo M92 User's Guide
(152 pages)
(152 pages)
Mini PCs Lenovo D30+Quadro K2000 User's Guide
(136 pages)
(136 pages)
Mini PCs Lenovo M72e User's Guide
(160 pages)
(160 pages)
Mini PCs Lenovo Q190 User's Guide
(37 pages)
(37 pages)
Mini PCs Lenovo S30 User's Guide
(134 pages)
(134 pages)
Mini PCs Lenovo K430 User's Guide
(57 pages)
(57 pages)
Mini PCs Lenovo M78 User's Guide
(154 pages)
(154 pages)
© 2020, manymanuals.com. All rights reserved. | 0.617 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals