Lenovo E73 Especificaciones Pagina 177
- Pagina / 186
- Tabla de contenidos
- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
Chapter11.Additionalserviceinformation
Thischapterprovidesadditionalinformationthattheservicerepresentativemightfindhelpful.
Securityfeatures
Securityfeaturesinthissectionincludethefollowing:
•Passwords
•VitalProductData
Hardware-controlledpasswords
UsetheSetupUtilityprogramtosetthehardwarecontrolledpasswords.Formoreinformationabout
passwords,see“Usingpasswords”onpage55.
Operatingsystempassword
Note:ThissectionappliesonlytocomputermodelsthathaveanoperatingsystempreinstalledfromLenovo.
Anoperatingsystempasswordisverysimilartoapower-onpasswordanddeniesaccesstothecomputerby
anunauthorizeduserwhenthepasswordisactivated.Thecomputerisunusableuntilthecorrectpassword
isenteredandrecognizedbythecomputer.
VitalProductData
EachcomputerhasauniqueVitalProductData(VPD)codestoredinthenonvolatilememoryonthesystem
board.Afteryoureplacethesystemboard,theVPDmustbeupdated.ToupdatetheVPD,see“Flash
updateprocedures”onpage173
.
BIOSlevels
AnincorrectlevelofBIOScancausefalseerrorsandunnecessaryFRUreplacement.Usethefollowing
informationtodeterminethecurrentlevelofBIOSinstalledinthecomputer,thelatestBIOSavailableforthe
computer,andwheretoobtainthelatestlevelofBIOS.
•TodeterminethecurrentLevelofBIOS:
–StarttheSetupUtility.
–SelectStandardCMOSFeatures.
•SourcesforobtainingthelatestlevelBIOSavailable
1.Lenovosupportwebsite:http://www.lenovo.com/support/
2.LenovoCustomerSupportCenter
3.Levels1and2Support
Toupdate(flash)theBIOS,see“Flashupdateprocedures”onpage173.
Note:BIOSsettingsvarybyoperatingsystem.ChangetheBIOSsettingsbeforeinstallinganewoperating
system.See“ChangingtheBIOSsettingsbeforeinstallinganewoperatingsystem”onpage59.
Flashupdateprocedures
Thissectiondetailshowtoflash(update)theBIOS.
©CopyrightLenovo2013,2014
173
- ThinkCentreE73 1
- HardwareMaintenanceManual 1
- FourthEdition(December2014) 2
- Contents 3
- Chapter1.Aboutthismanual 5
- Chapter2.Safetyinformation 7
- Voltage-selectionswitch 9
- Safetyinspectionguide 9
- Groundingrequirements 10
- Chapter2.Safetyinformation7 11
- .Safetyinformation9 13
- Chapter2.Safetyinformation11 15
- .Safetyinformation13 17
- .Safetyinformation15 19
- Chapter2.Safetyinformation17 21
- ≥18kg≥32kg≥55kg 23
- .Safetyinformation21 25
- Chapter2.Safetyinformation25 29
- Chapter3.Generalinformation 33
- Lenovoprograms 34
- Chapter3.Generalinformation31 35
- LenovoSupportWebsite 36
- Chapter4.Generalcheckout 37
- Basictroubleshooting 39
- Troubleshootingprocedure 40
- Troubleshooting 41
- Audioproblems 41
- NoaudioinWindows 42
- CDproblems 43
- DVDproblems 44
- Intermittentproblems 45
- Harddiskdriveproblems 45
- Monitorproblems 48
- Networkingproblems 49
- AwirelessLANproblem 51
- Bluetoothproblem 51
- Optionproblems 52
- Performanceandlockupproblems 52
- Printerproblems 54
- Serialportproblems 55
- Softwareproblems 55
- USBproblems 56
- Diagnostics 57
- LenovoSolutionCenter 57
- UEFIdiagnosticprogram 57
- Viewingandchangingsettings 59
- Usingpasswords 59
- Passwordconsiderations 60
- Power-OnPassword 60
- AdministratorPassword 60
- HardDiskPassword 60
- Enablingordisablingadevice 61
- Selectingastartupdevice 62
- EnablingErPLPScompliancemode 62
- ExitingtheSetupUtilityprogram 63
- Chapter7.Symptom-to-FRUindex 65
- POSTerrorcodes 66
- .Symptom-to-FRUindex63 67
- Miscellaneouserrormessages 68
- Undeterminedproblems 69
- Chapter8.Locations 71
- LocatingmajorFRUsandCRUs 73
- Figure3.Componentlocations 74
- LookingupFRUinformation 75
- Locatingpartsonthesystemboard 76
- Locatinginternaldrives 77
- .Locations75 79
- .Locations77 81
- Installingexternaloptions 85
- Installingorreplacinghardware 85
- Replacingtherearfanassembly 93
- Installingthesolid-statedrive 98
- Replacingtheslimcardreader 101
- Replacingthethermalsensor 107
- Replacingthemicroprocessor 109
- 2onthemicroprocessor 111
- Replacingthesystemboard 112
- ReplacingtheWi-Fiunits 115
- RemovingtheWi-Ficardmodule 117
- InstallingtheWi-Fiunits 118
- InstallingtherearWi-Fiantenna 121
- RemovingtherearWi-Fiantenna 121
- Replacingthekeyboardormouse 124
- Completingthepartsreplacement 125
- Obtainingdevicedrivers 126
- 10BF,and10BG) 127
- Removingthecomputercover 128
- 1inwardandpivotthedrivebay 131
- 1asshownto 132
- Replacingthebattery 134
- Replacingtheharddiskdrive 135
- Replacingtheopticaldrive 137
- Replacingthesolid-statedrive 143
- Replacingthesystemfanassembly 162
- RemovingtheWi-Fiadaptercard 166
- InstallingthefrontWiFiantenna 172
- RemovingthefrontWi-Fiantenna 173
- ©CopyrightLenovo2013,2014 177
- Powermanagement 180
- AutomaticPower-onfeatures 180
- AppendixA.Notices 181
- Televisionoutputnotice 182
- EuropeanconformanceCEmark 182
- Trademarks 182
Relacionado con productos y manuales para Mini pc Lenovo E73
Mini pc Lenovo M72 Guía de usuario
(154 paginas)
(154 paginas)
Mini pc Lenovo Q180 Guía de usuario
(21 paginas)
(21 paginas)
Mini pc Lenovo M92 Guía de usuario
(152 paginas)
(152 paginas)
Mini pc Lenovo D30+Quadro K2000 Guía de usuario
(136 paginas)
(136 paginas)
Mini pc Lenovo M72e Guía de usuario
(160 paginas)
(160 paginas)
Mini pc Lenovo Q190 Guía de usuario
(37 paginas)
(37 paginas)
Mini pc Lenovo S30 Guía de usuario
(134 paginas)
(134 paginas)
Mini pc Lenovo K430 Guía de usuario
(57 paginas)
(57 paginas)
Mini pc Lenovo M78 Guía de usuario
(154 paginas)
(154 paginas)
Mini pc Lenovo M82 Guía de usuario
(168 paginas)
(168 paginas)
Mini pc Lenovo 3484A35 Especificaciones
(4 paginas)
(4 paginas)
Mini pc Lenovo M73 Guía de usuario
(158 paginas)
(158 paginas)
Mini pc Lenovo M91 USFF Guía de usuario
(128 paginas)
(128 paginas)
Mini pc Lenovo C30 Guía de usuario
(150 paginas)
(150 paginas)
Mini pc Lenovo H515s Guía de usuario
(63 paginas)
(63 paginas)
Mini pc Lenovo E93 Especificaciones
(180 paginas)
(180 paginas)
Mini pc Lenovo E31+Nvidia Quadro 600 Especificaciones
(186 paginas)
(186 paginas)
Mini pc Lenovo 57320518 Ficha de datos
(43 paginas)
(43 paginas)
Mini pc Lenovo E31 Guía de usuario
(146 paginas)
(146 paginas)
© 2020, manymanuals.es. Todos los derechos reservados | 1.422 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comentarios a estos manuales