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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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7046 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 Statements
European Union EU Statement
International Electrotechnical Commission IEC Statement
United Kingdom Telecommunications Safety Requirements
Canadian Department of Communications Compliance Statement
Vcci Statement
Electromagnetic Interference EMI Statement Taiwan
Radio Protection for Germany
Safety Notices
Safety Notices
Laser Safety Information
Environmental Design
Environmental Notices
Product Recycling and Disposal
Xiii
Xiv 7046 Model B50 Service Guide
Online Publications Related Publications
About This Book
ISO
About This Book
Trademarks
Following trademarks apply to this information
Front View
Reference Information
CD-ROM Emergency Eject
Rear View
Pin Serial Ports
Front View without Covers
Weight
Specifications
Dimensions
Power Source Loading
Heat Output Maximum
Power Supply
Operating Voltage
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 MAPs
Entry 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 Function
Informational
Bootlist
Scsi Device Errors Scsi device error notes
Network Controller Problem
Scsi CD-ROM
Openprom
Memory Controller Problem
Flash Update Problem
CRC
Nvram problem
Page
Eeprom
Eeprom problem
Memory errors
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 Bits
ECC
Checkpoint Description Repair Action Hex
Firmware Checkpoints
RAM
BAD CRC
Checkpoint Description Repair Action Hex
Checkpoint Description Repair Action Hex
Creation E161 Root Node VPD
E170 Start of PCI Bus
E1BB
E1AD
E1BA
E1BC
E1DE
E1DC
E1DD
E1DF
E1EC
E1EA
E1EB
E1ED
E1FB
E1EF
E1FD
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 Codes
Location Code Format
Name
Location Physical Logical Code Connection Identification
Non-SCSI Devices/Drives
AIX Location Codes
CD-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 Diagnostics
Custom Boot List
Booting in Service Mode from the Default Boot List
Loading Diagnostics in Service Mode Boot
Booting 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
128MB Dimm
Index FRU Part
64MB Dimm
256MB Dimm
Mouse
Index
Index Part Number Country
Index Part Number Country
Field
Appendix A. Interpreting Firmware Error Codes
Appendix A. Interpreting Firmware Error Codes
Bist
PCI Base
Class Sub-Class Description Lower S3 -S4 Nibble S2
PIC
Base Class S2 Sub-Class Description S3 S4
Nvram
CD-ROM Scsi
CD-ROM IDE
Cmos
Model B50 Service Guide
Index
Adapter Battery CD-ROM drive assembly
Removal and replacement Cover
Model B50 Service Guide
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