
Diagnosingaroblem..........85
Undocumentedroblems........87
Servicebulletins..............87
Checkoutrocedure............88
Aboutthecheckoutrocedure......88
Performingthecheckoutrocedure....88
Diagnostictools..............89
ErrorLEDs..............91
Power-sulyLEDs...........93
SystemulseLEDs...........95
Eventlogs...............96
POST................98
IBMDynamicSystemAnalysis......98
Automatedservicerequest(callhome).....101
IBMElectronicServiceAgent.......101
Errormessages..............101
Troubleshootingbysymtom.........101
Generalroblems............102
Harddiskdriveroblems.........102
DVDdriveroblems...........104
Intermittentroblems..........105
Keyboard,mouse,orUSB-device
roblems...............106
Memoryroblems...........106
Microrocessorroblems........107
Monitorroblems............108
Networkconnectionroblems.......110
Otional-deviceroblems........110
Powerroblems............111
Serialortroblems...........112
ServerGuideroblems..........113
Softwareroblems...........114
UniversalSerialBus(USB)ortroblems..114
Solvingowerroblems...........114
SolvingEthernetcontrollerroblems......115
Solvingundeterminedroblems........116
Problemdeterminationtis..........116
Recoveringtheserverfirmware(UEFIudate
failure)..................118
In-bandmanualrecoverymethod.....118
In-bandautomatedbootrecoverymethod..120
Out-of-bandmethod..........120
Automatedbootrecovery(ABR)........120
Nx-bootfailure...............120
Chapter5.Partslisting,Lenovo
Systemx3250MType2583....123
Relaceableservercomonents........123
Powercords...............128
Chapter6.Removingandreplacing
components.............131
Returningadeviceorcomonent.......131
Removingandrelacingservercomonents...131
RemovingandrelacingTier1CRUs......131
Removingthecover...........131
Relacingthecover...........132
Removingthebezel...........133
Relacingthebezel...........134
Removingtheairbaffle.........135
Relacingtheairbaffle.........135
RemovingthePCIriser-cardassembly...136
RelacingthePCIriser-cardassembly...137
Removinganadater..........138
Relacinganadater..........139
RemovingaServeRAIDadater......142
RelacingaServeRAIDadater......143
Removingasimle-swaharddiskdrive..145
Relacingasimle-swaharddiskdrive..147
Removingahot-swaharddiskdrive....148
Relacingahot-swaharddiskdrive....149
RemovingtheotionalDVDdrive.....150
RelacingtheotionalDVDdrive.....152
RemovingaDIMM...........154
Memorymoduleinstallation........155
Removingasystemfan.........159
Relacingasystemfan.........160
Removingthesystembattery.......161
Relacingthesystembattery.......163
Removingahot-swaowersuly....165
Relacingahot-swaowersuly....167
RemovingandrelacingTier2CRUs......168
RemovingtheDVDdrivecable......169
RelacingtheDVDdrivecable......169
Removingtheoeratorinformationanel
assembly...............170
Relacingtheoeratorinformationanel
assembly...............171
Removingthesimle-swaharddiskdrive
backlateassembly...........172
Relacingthesimle-swaharddiskdrive
backlateassembly...........172
RelacingsoftwareRAIDsimle-swahard
diskdrivebacklatewithhardwareRAID
simle-swaharddiskdrivebacklate...173
Removingthehot-swaharddiskdrive
backlane...............179
Relacingthehot-swaharddiskdrive
backlane...............180
Removingandrelacingstructuralarts....182
Removingthefixedowersuly.....182
Relacingthefixedowersuly.....183
iiLenovoSystemx3250M4InstallationandServiceGuide