Diagnosticerrorcodes...........52
Beepsymptoms..............69
POSTerrorcodes.............70
Miscellaneouserrormessages........71
Undeterminedproblems...........73
Chapter10.ReplacingFRUs(Type
4105,4157,4217)...........75
Locatingcontrolsandconnectorsonthefrontof
yourcomputer...............75
Rearconnectors..............75
Removingthecover............76
Locations.................77
Locatingpartsonthesystemboard......79
Removingthefrontbezel..........80
Replacingthepowersupply.........80
Replacingamemorymodule.........82
ReplacingaPCIadaptercard.........84
Replacingtheheatsink...........88
Replacingthemicroprocessor........90
Replacingthesystemboard.........92
Replacingaharddiskdrive..........95
Replacingtheharddiskdrivefanassembly...98
Replacinganopticaldrive..........99
Replacingthediskettedriveorcardreader...100
Replacingthefrontandrearfanassemblies...102
Replacingthefrontpanelconnectorsassembly..103
Replacingthepowerswitch/LEDassembly...104
Replacingthebattery............104
Replacingtheinternalspeaker........105
CompletingtheFRUreplacement.......106
Chapter11.ReplacingFRUs(Type
4155,4158,4218)..........107
Locatingcontrolsandconnectorsonthefrontof
yourcomputer...............107
Rearconnectors..............107
Removingthecover............108
Locations.................109
Locatingpartsonthesystemboard......111
Removingthefrontbezel..........112
Replacingthepowersupply.........112
Installingorreplacingamemorymodule....114
ReplacingaPCIadaptercard.........116
Replacingtheheatsink...........119
Replacingthemicroprocessor........120
Replacingthesystemboard.........122
Replacingaharddiskdrive..........125
Replacingtheharddiskdrivefanassembly...128
Replacinganopticaldrive..........129
Replacingthediskettedriveorcardreader...130
Replacingthefrontandrearfanassemblies...131
Replacingthefrontpanelconnectorsassembly..132
Replacingthepowerswitch/LEDassembly...133
Replacingthebattery............134
Replacingtheinternalspeaker........135
CompletingtheFRUreplacement.......136
Chapter12.FRUlists........137
Overall:MT4105,4157and4217.......137
MechanicalFRUs.............157
KeyboardandMouse............160
AdaptersandmiscellaneousFRUs.......184
PowerCords...............188
Recoverydiscs..............194
WindowsXPProfessionalRecoveryCD...194
WindowsXPProfessional64MonoRecovery
CD.................197
WindowsVistaBusinessRecoveryCD...197
WindowsVistaBussiness64RecoveryCD..201
Windows7Professional64RecoveryCD..205
Windows7Professional642010OfceStarter
RecoveryCD.............209
Overall:MT4155,4158,and4218.......214
MechanicalFRUs.............230
KeyboardandMouse............234
AdaptersandmiscellaneousFRUs.......255
PowerCords...............260
Recoverydiscs..............266
WindowsXPProfessionalRecoveryCD...266
WindowsXPProfessional64MonoRecovery
CD.................268
WindowsVistaBusiness32RecoveryCD..269
WindowsVistaBusiness64RecoveryCD..272
Windows7Professional64RecoveryCD..276
Windows7Professional642010OfceStarter
RecoveryCD.............280
Chapter13.AdditionalService
Information.............285
Securityfeatures..............285
HardwarecontrolledPasswords......285
Operatingsystempassword.......285
Vitalproductdata............285
BIOSlevels................285
Flashupdateprocedures..........285
Updating(ashing)BIOSfromadisc....286
Updating(ashing)BIOSfromtheoperating
system..................286
RecoveringfromaPOST/BIOSupdatefailure..286
Powermanagement............287
Automaticcongurationandpowerinterface
(ACPI)BIOS..............287
ivThinkStationHardwareMaintenanceManual