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IBM manual Model B50 Service Guide

Models: B50

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Specs Error codes Password Memory errors Hard Disk Spin Up Delay MAP 1540 Minimum Configuration Problem Description TheDiagnostics Information for Open Firmware Command Line Dasd 2-Pack Assembly Removal

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4-67046 Model B50 Service Guide

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IBM manual Model B50 Service Guide

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Contents

IBM Page IBM First Edition September Contents Chapter Scsi IDIndex Vi 7046 Model B50 Service Guide Federal Communications Commission FCC Statement Communications StatementsEuropean Union EU Statement International Electrotechnical Commission IEC Statement United Kingdom Telecommunications Safety RequirementsCanadian Department of Communications Compliance Statement Vcci Statement Electromagnetic Interference EMI Statement TaiwanRadio Protection for Germany Safety Notices Safety NoticesLaser Safety Information Environmental Notices Product Recycling and DisposalEnvironmental Design XiiiXiv 7046 Model B50 Service Guide About This Book ISOOnline Publications Related Publications About This BookTrademarks Following trademarks apply to this informationFront View Reference InformationCD-ROM Emergency Eject Rear View Pin Serial PortsFront View without Covers Specifications DimensionsWeight Power Source LoadingPower Supply Operating VoltageHeat Output Maximum AcousticsSystem Board Locations J26 System Board Jumper Settings Jumper Description SettingsRiser Card Scsi Bus TerminationPower Cables Service Inspection GuideReference Information Model B50 Service Guide Problem Description Maintenance Analysis Procedures MAPsEntry MAP Symptom Action System Stops with an Error or Checkpoint Code DisplayedFollowed by additional error codes. Record Post You Cannot Find the Symptom in this Table MAP 1020 Problem Determination Purpose of This MAP StepSymptom Keyboard Type Action MAP 1240 Memory Problem Resolution General Memory InformationYES Go to Step MAP 1520 Power Did you find a problem? No Go to -4 on YES Go to -5 on TheDiagnostics Information for Network adapter, see notes on MAP 1540 Minimum Configuration Is the Please define the System Console screen displayed? Stop with any code TheDiagnostics Information for Go to -7 on No Go to -9 on Is the SMS screen displayed? Go to -10 on Scsi cable Step Go to -13 on Step Did you get an SRN? Exchange the next FRU that has not been changed Did you disconnect any external devices in -2? Yes Go to -21 on Go to Step Error Code to FRU Index Remote Initial Program load Ripl errorsUnknown or Unrecognized Device SecurityAction/Possible Failing FRU Error Code FunctionInformational Bootlist Scsi Device Errors Scsi device error notesNetwork Controller Problem Scsi CD-ROMMemory Controller Problem Flash Update ProblemOpenprom CRCNvram problem Page Eeprom problem Memory errorsEeprom XxxPCI Adapter Problem RTC ErrorsKeyboard/Mouse Problems Bus SRN to FRU Reference Table SRNPD Value Size Speed nsecs Parity/ECC Memory PD BitsECC Checkpoint Description Repair Action Hex Firmware CheckpointsRAM BAD CRC Checkpoint Description Repair Action Hex Checkpoint Description Repair Action Hex Creation E161 Root Node VPD E170 Start of PCI Bus E1AD E1BAE1BB E1BCE1DC E1DDE1DE E1DFE1EA E1EBE1EC E1EDE1FB E1EFE1FD IPL ROS CRC Checkpoint Description Repair Action Hex E6FF Boot Problems or Concerns Information for Multiple Bus Systems Error Code to FRU Index Model B50 Service Guide Physical Location Codes Location CodesLocation Code Format Name Location Physical Logical Code Connection IdentificationNon-SCSI Devices/Drives AIX Location CodesCD-ROM Model B50 Service Guide Scsi devices/drives Location code for Scsi devices and drives is defined asModel B50 Service Guide Default Boot List Loading the System DiagnosticsCustom Boot List Booting in Service Mode from the Default Boot List Loading Diagnostics in Service Mode BootBooting in Service Mode from the Custom Boot List Working with Standalone versus Online Diagnostics Recommended Boot OptionsSummary of Boot Options and Control Keys ResultUsing System Management Services Graphical System Management ServicesModel B50 Service Guide Using System Management Services Config Using System Management Services MultiBoot Using System Management Services Model B50 Service Guide Utilities Model B50 Service Guide Password Power-On PasswordRemove icon Privileged-Access Password Model B50 Service Guide Hard Disk Spin Up Delay Error Log Ripl Model B50 Service Guide Using System Management Services Scsi ID Firmware Update Firmware Recovery Text-Based System Management Services Display Configuration MultiBoot Menu Select Boot Devices Following Configure Nth Boot Device Utilities Set Password and Unattended Start Mode Remove Privileged-Access Password Display Error Log Remote Initial Program Load Setup Adapter Parameters Device Media Type Full Duplex Yes Auto Update System Firmware Change Scsi IDKey on the system console Select Language Select LanguageOpen Firmware Command Line Removal and Replacement Procedures Handling Static-Sensitive Devices Removing the Cover Model B50 Service Guide Replacement Dasd 2-Pack Assembly Removal Power Supply Cable Ties Bend cables first 40mmthen attach cable ties Riser Card Support Bracket Removal Riser Card Removal System Board Removal 11S41L5812YL1109140246 FRU41L5912 Fansink RemovalFansink Location Replacement Setting the Scsi Security Jumpers Front Covers Removal Power Switch Removal Reset Button and Operator Panel Display Assembly Removal Activity LED and Cable Assemblies Removal Port Cable Assembly Removal Diskette Drive Assembly Removal CD-ROM Drive Assembly Removal Internal Disk Drives Removal Adapter Removal Memory Modules Removing Memory ModulesRemoval and Replacement Procedures Replacement Removal and Replacement Procedures Model B50 Service Guide Changing the Battery Removal Parts Information Server Index FRU Part Units Per Description Number AssyModel B50 Service Guide Index FRU Part 64MB Dimm128MB Dimm 256MB DimmMouse IndexIndex Part Number Country Index Part Number Country Appendix A. Interpreting Firmware Error Codes Appendix A. Interpreting Firmware Error CodesField BistPCI Base Class Sub-Class Description Lower S3 -S4 Nibble S2PIC Base Class S2 Sub-Class Description S3 S4 CD-ROM Scsi CD-ROM IDENvram CmosModel B50 Service Guide Index Adapter Battery CD-ROM drive assembly Removal and replacement Cover Model B50 Service Guide Readers Comments Wed Like to Hear From You How satisfied are you that the information in this book isBusiness Reply Mail Page IBM