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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 ID Index 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 Taiwan Radio Protection for Germany Safety Notices Safety Notices Laser Safety Information Environmental Notices Product Recycling and DisposalEnvironmental Design Xiii Xiv 7046 Model B50 Service Guide About This Book ISOOnline Publications Related Publications About This Book Trademarks Following trademarks apply to this information Front View Reference InformationCD-ROM Emergency Eject Rear View Pin Serial Ports Front View without Covers Specifications DimensionsWeight Power Source Loading Power Supply Operating VoltageHeat Output Maximum Acoustics System Board Locations J26 System Board Jumper Settings Jumper Description Settings Riser Card Scsi Bus Termination Power Cables Service Inspection Guide Reference Information Model B50 Service Guide Problem Description Maintenance Analysis Procedures MAPsEntry MAP Symptom Action System Stops with an Error or Checkpoint Code Displayed Followed by additional error codes. Record Post You Cannot Find the Symptom in this Table MAP 1020 Problem Determination Purpose of This MAP Step Symptom Keyboard Type Action MAP 1240 Memory Problem Resolution General Memory Information YES 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 errors Unknown or Unrecognized Device Security Action/Possible Failing FRU Error Code FunctionInformational Bootlist Scsi Device Errors Scsi device error notes Network Controller Problem Scsi CD-ROM Memory Controller Problem Flash Update ProblemOpenprom CRC Nvram problem Page Eeprom problem Memory errorsEeprom Xxx PCI Adapter Problem RTC Errors Keyboard/Mouse Problems Bus SRN to FRU Reference Table SRN PD 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 E1BC E1DC E1DDE1DE E1DF E1EA E1EBE1EC E1ED E1FB 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 Identification Non-SCSI Devices/Drives AIX Location CodesCD-ROM Model B50 Service Guide Scsi devices/drives Location code for Scsi devices and drives is defined as Model 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 Options Summary of Boot Options and Control Keys Result Using System Management Services Graphical System Management Services Model 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 Password Remove 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 ID Key on the system console Select Language Select Language Open 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 Removal Fansink 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 Modules Removal 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 Assy Model B50 Service Guide Index FRU Part 64MB Dimm128MB Dimm 256MB Dimm Mouse Index Index Part Number Country Index Part Number Country Appendix A. Interpreting Firmware Error Codes Appendix A. Interpreting Firmware Error CodesField Bist PCI Base Class Sub-Class Description Lower S3 -S4 Nibble S2 PIC Base Class S2 Sub-Class Description S3 S4 CD-ROM Scsi CD-ROM IDENvram Cmos Model 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 is Business Reply Mail Page IBM

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