Lenovo E73 Especificaciones descargar pdf (Pagina 156)

4.Pivotthedrivebayassemblyupward.Then,pivotthetwoplasticretainingclipsoutwardtoremove

theheatsinkfanductfromthefailingheatsinkandfanassembly.

Figure96.Removingtheheatsinkfanduct

5.Disconnecttheheatsinkandfanassemblycablefromthemicroprocessorfanconnectoronthesystem

board.See“Locatingpartsonthesystemboard”onpage79.

152ThinkCentreE73HardwareMaintenanceManual

1 2 ... 151 152 153 154 155 156 157 158 159 160 161 ... 189 190

ThinkCentreE73 1
HardwareMaintenanceManual 1
FirstEdition(September2013) 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
AwirelessWANproblem 51
Optionproblems 52
Performanceandlockupproblems 53
Printerproblems 54
Serialportproblems 55
Softwareproblems 55
USBproblems 56
Diagnostics 57
LenovoSolutionCenter 57
Viewingandchangingsettings 59
Usingpasswords 59
Passwordconsiderations 60
Power-OnPassword 60
AdministratorPassword 60
HardDiskPassword 60
Enablingordisablingadevice 61
Selectingastartupdevice 62
EnablingErPcompliancemode 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
Installingorreplacinghardware 85
Installingexternaloptions 85
Replacingtherearfanassembly 94
Installingthesolid-statedrive 99
Replacingtheopticaldrive 100
Replacingtheslimcardreader 102
Attention: 105
Replacingthethermalsensor 108
Replacingthemicroprocessor 110
2onthemicroprocessor 112
Replacingthesystemboard 113
ReplacingtheWi-Fiunits 116
RemovingtheWi-Fiadaptercard 117
RemovingtheWi-Ficardmodule 118
InstallingtheWi-Fiunits 119
InstallingtherearWi-Fiantenna 122
RemovingtherearWi-Fiantenna 122
Replacingthekeyboardormouse 125
Completingthepartsreplacement 126
Obtainingdevicedrivers 127
10BF,and10BG) 129
Removingthecomputercover 130
1asshownto 134
Replacingthebattery 137
Replacingtheharddiskdrive 138
Replacingthesolid-statedrive 147
Replacingthesystemfanassembly 165
InstallingthefrontWiFiantenna 175
RemovingthefrontWi-Fiantenna 176
Powermanagement 184
AutomaticPower-onfeatures 184
AppendixA.Notices 185
Televisionoutputnotice 186
EuropeanconformanceCEmark 186
Trademarks 186

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