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manual Service Guide, RS/6000 7046 Model B50
Models:
B50
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Specification
Install
Error codes
Removal and Replacement Procedures
Maintenance
MAP 1540 Minimum Configuration
Power and Cooling Problems
Reset Button
Diagnostics
Display Error Log 4. Remote Initial Program Load Setup
Page 3
Image 3
RS/6000 7046 Model B50
Service Guide
IBM
SA38-0564-00
Page 2
Page 4
Page 3
Image 3
Page 2
Page 4
Contents
RS/6000 7046 Model B50
Service Guide
Page
RS/6000 7046 Model B50
Service Guide
any country where
First Edition September
Contents
Location Codes
Power Cables
Index
I/O Port Cable Assembly
Diskette Drive Assembly
vi 7046 Model B50 Service Guide
Communications Statements
Federal Communications Commission FCC Statement
European Union EU Statement
Canada
United Kingdom Telecommunications Safety Requirements
International Electrotechnical Commission IEC Statement
Avis de conformité aux normes du ministère des Communications du
Electromagnetic Interference EMI Statement - Taiwan
VCCI Statement
Radio Protection for Germany
Safety Notices
Laser Safety Information
Environmental Notices
Product Recycling and Disposal
Environmental Design
xiv 7046 Model B50 Service Guide
Related Publications
Diagnostics
About This Book
Online Publications
The following trademarks apply to this information
Trademarks
Front View
1 Power Switch
Reset Button
Chapter 1. Reference Information
10 Expansion Slots
Rear View
6 Audio Ports
7 9-Pin Serial Ports
Chapter 1. Reference Information
Front View without Covers
Power Source Loading
Specifications
Dimensions
Weight
Acoustics
Power Supply
Operating Voltage
Heat Output Maximum
J139 J19 J28 J11
System Board Locations
J139
Removing Options in the RS/6000 7046 Model B50 Users Guide
System Board Jumper Settings
SCSI ID
Riser Card
SCSI Bus Termination
Slot
Service Inspection Guide
Power Cables
External devices with separate power supplies have been attached
1-12 7046 Model B50 Service Guide
Entry MAP
Chapter 2. Maintenance Analysis Procedures MAPs
Diagnostics
Diagnostics Information for Multiple Bus
Diagnostics Information for Multiple Bus
Diagnostics Information for Multiple Bus
Information for Multiple Bus Systems
Diagnostics
Other Symptoms or Problems
Power and Cooling Problems
Action
Symptom
Information for Multiple Bus Systems
Diagnostics
Diagnostics Information
Diagnostics
MAP 1020 Problem Determination Purpose of This MAP
MAP 0020 in Diagnostics Information for Multiple Bus Systems
Step
Information for Multiple Bus Systems
Symptom
Diagnostics
MAP in Diagnostics Information for Multiple Bus
There is a problem with the keyboard
Step
Step
MAP 1240 Memory Problem Resolution
Purpose of this MAP
General Memory Information
Multiple Bus Systems
0410 Repair Checkout in Diagnostics Information for Multiple Bus
in Diagnostics Information for
Systems
Step
2-11
in Diagnostics Information for
in Diagnostics Information for
DANGER
MAP 1520 Power
Step
Did you find a problem?
Diagnostics Information for Multiple Bus Systems
2-13
Step
1. Unplug the power cord from the server
Multiple Bus Systems
in theDiagnostics Information for
2-15
Step
Multiple Bus Systems
in theDiagnostics Information for
2-16 7046 Model B50 Service Guide
Step
Purpose of this MAP
MAP 1540 Minimum Configuration
2-17
Systems as a result of an SRN 101-xxx problem, go to “Boot Problems or
Step
Is the Please define the System Console screen displayed?
2-18 7046 Model B50 Service Guide
Step
2-19
Does the operator panel do one of the following
Stop with any code
Alternate between E1FD and any other code?
Stop with any code
in theDiagnostics Information for
Step
Does the operator panel do one of the following
Step
2-21
in theDiagnostics Information for
Step
Does the operator panel do one of the following
in theDiagnostics Information for
Step
Step
Is the SMS screen displayed?
2-23
Step
2-24 7046 Model B50 Service Guide
2-25
Step
Is the Please define the System Console screen displayed?
Is the Please define the System Console screen displayed? NO
2-26 7046 Model B50 Service Guide
Step
Is the Please define the System Console screen displayed?
2-27
in theDiagnostics Information for
Step
Is the Please define the System Console screen displayed? NO
in theDiagnostics Information for
2-28 7046 Model B50 Service Guide
Step
1. Follow the instructions on the screen to select the system console
Did you get an SRN?
2-29
Step
Step
in theDiagnostics Information for
2-30 7046 Model B50 Service Guide
Step
Step
Did you disconnect any external devices in Step 1540-2?
2-31
Step
2-32 7046 Model B50 Service Guide
Step
Is the Please define the System Console screen displayed? NO
2-33
Step
Is the Please define the System Console screen displayed?
Is the Please define the System Console screen displayed?
2-34 7046 Model B50 Service Guide
Step
Step
Chapter 3. Error Code to FRU Index
Description
Error Code
Function
Repair Action/Possible Failing FRU
Description
Error Code
Function
Action/Possible Failing FRU
SCSI device error notes
Error Code
bootlist
SCSI Device Errors
Description
Error Code
problem
Function
problem
Error Code
problem
Flash Update
Repair Action/Possible Failing FRU
Error Code
NVRAM problem
Function
Description
Error Code
Function
Repair Action/Possible Failing FRU
Memory error codes are in the form25Cyyxxx
Log utility described in “Step 1020-3” on page
See “Memory PD Bits” on page 3-13 for
Function
Error Code
Problem
RTC Errors
Function
3-11
Error Code
problems
Associated FRU
Bus SRN to FRU Reference Table
Bus ID
Possible Failing Device and
3-13
Memory PD Bits
Firmware Checkpoints
Repair Action
3-15
Checkpoint
Description
Checkpoint
Description
Repair Action
Repair Action
3-17
Checkpoint
Description
Checkpoint
Description
Repair Action
Repair Action
3-19
Checkpoint
Description
Checkpoint
Description
Repair Action
Repair Action
3-21
Checkpoint
Description
Checkpoint
Description
Repair Action
Repair Action
3-23
Checkpoint
Description
Checkpoint
Description
Repair Action
Repair Action
3-25
Checkpoint
Description
Unresolved problemsGo to “MAP 1540 Minimum Configuration” on page
3-27
Boot Problems or Concerns
3-28 7046 Model B50 Service Guide
Information for Multiple Bus Systems
Replace system board see note 3 on page
3-29
3-30 7046 Model B50 Service Guide
Chapter 4. Location Codes
Physical Location Codes
Location Code Format
1-C1.1 Identifies CPU 1 on CPU card 1 on planar
AB-CD-EF-GH
Device/FRU/Port ID Connector ID
AIX Location Codes
Non-SCSI Devices/Drives
Page
SCSI devices/drives
4-6 7046 Model B50 Service Guide
Chapter 5. Loading the System Diagnostics
Default Boot List
Custom Boot List
Loading Diagnostics in Service Mode Boot
Booting in Service Mode from the Default Boot List
Booting in Service Mode from the Custom Boot List
Recommended Boot Options
Working with Standalone versus Online Diagnostics
Result
Summary of Boot Options and Control Keys
the audible tone
Chapter 6. Using System Management Services
Graphical System Management Services
after the keyboard icon appears during startup, but before
6-2 7046 Model B50 Service Guide
The System Management Services screen contains the following options
6-4 7046 Model B50 Service Guide
Config
Chapter 6. Using System Management Services
6-6 7046 Model B50 Service Guide
MultiBoot
The following describes the choices available on this screen
Page
Utilities
Update Allows you to update the system firmware program
Password
Power-On Password
6-11
Remove icon
Privileged-Access Password
6-13
Chapter 6. Using System Management Services
6-14 7046 Model B50 Service Guide
6-15
Hard Disk Spin Up Delay
P1-M1.10
Error Log
Time
00/04/13
Set Address
RIPL
6-17
Config
6-18 7046 Model B50 Service Guide
The Config icon allows you to configure network adapters which require setup
6-19
6-20 7046 Model B50 Service Guide
SCSI ID
6-21
Firmware Update
Firmware Recovery
6-23
Text-Based System Management Services
addr=3F Integrated Ethernet addr=8 SCSI cntlr id=7
Display Configuration
Device Name PowerPC L2-Cache, Memory slotA=8MB slotB=8MB LPT addr=3BC
COM addr=3F8 COM addr=2F8 Audio Keyboard Mouse Diskette
MultiBoot Menu
No Operating System Installed
6-25
Select Boot Devices
Current Boot Sequence 1. Diskette 2. Ethernet Integrated
Restore Default Settings
Restores the boot list to the default sequence of
6-27
Device Number
6-28 7046 Model B50 Service Guide
5. Change SCSI id 6. Update System Firmware 7. Select Console
6-29
Utilities 1. Set Passwords and Unattended Start Mode 2. SCSI Spin-Up
3. Display Error Log 4. Remote Initial Program Load Setup
Set Password and Unattended Start Mode
6-31
Hard Disk Spin Up Delay
Remove Privileged-Access Password
6-32 7046 Model B50 Service Guide
Display Error Log
6-33
Remote Initial Program Load Setup
HW Address
6-34 7046 Model B50 Service Guide
Selecting option 1 3Com,3C905 displays the following 100Mb Ethernet configuration menu
6-35
6-36 7046 Model B50 Service Guide
Update System Firmware
Change SCSI ID
6-37
1 key on the system console
6-38 7046 Model B50 Service Guide
5. Espanol 6. Svenska ==== x=Exit
Select Language
6-39
SELECT LANGUAGE 1. English 2. Francais 3. Deutsch 4. Italiano
6-40 7046 Model B50 Service Guide
Open Firmware Command Line
Chapter 7. Removal and Replacement Procedures
Chapter 7. Removal and Replacement Procedures
DANGER
Handling Static-Sensitive Devices
Removing the Cover
10. Continue sliding the server all the way out of the rack
Replacement
13. Slide the cover to the rear approximately 1 inch
Replace in reverse order
DASD 2-Pack Assembly Removal
Replacement
7-6 7046 Model B50 Service Guide
DANGER
Removal
Power Supply
Replacement
Supply
Cable Ties
Power
Power Supply Top View
P10 P12
Power Supply Top View
Chapter 7. Removal and Replacement Procedures
Bend cables first 40mmthen attach cable ties
Removal
Riser Card Support Bracket
Replacement
7-10 7046 Model B50 Service Guide
Riser Card Removal
7-11
Replacement
System Board Removal
Replacement
7-12 7046 Model B50 Service Guide
Fansink Removal
7-13
11S41L5812YL1109140246 FRU41L5912
Fansink Location
7-14 7046 Model B50 Service Guide
Replacement
7-15
Setting the SCSI Security Jumpers
Replace in the reverse order
Front Covers Removal
7-17
Replacement
Power Switch Removal
Replacement
7-18 7046 Model B50 Service Guide
Reset Button and Operator Panel Display Assembly Removal
7-19
Replacement
Activity LED and Cable Assemblies Removal
Replacement
7-20 7046 Model B50 Service Guide
I/O Port Cable Assembly Removal
7-21
Replacement
Diskette Drive Assembly Removal
Replacement
7-22 7046 Model B50 Service Guide
CD-ROM Drive Assembly Removal
7-23
Replacement
Internal Disk Drives Removal
Replacement
drive carrier from the rear connector
Adapter Removal
7-25
Replacement
Removing Memory Modules
Memory Modules
4. Remove the memory modules, as shown in the following illustration
7-27
7-28 7046 Model B50 Service Guide
Replacement
Attention Inserting the memory module at an angle may cause damage
7-29
7-30 7046 Model B50 Service Guide
7-31
Changing the Battery
The battery connector is polarized do not attempt to reverse polarity
Dispose of the battery according to local regulations
Removal
Replacement
Chapter 8. Parts Information
Chapter 8. Parts Information
Server
8-2 7046 Model B50 Service Guide
2829
Information for Multiple Bus Systems
11H9744
Number
2829
8-4 7046 Model B50 Service Guide
08L8446, 11K0157, 11K0459
CD-ROM Power Cable Jumper
Information for Multiple Bus Systems
41L5590
Keyboard, 104 Brazil Portuguese ID
and Mouse
Country
Power Cables
Index
Part Number
14F0033
Appendix A. Interpreting Firmware Error Codes
Network controller
Current PCI 2.1 Class Code Definition
Bridge devices
Page
Page
A-6 7046 Model B50 Service Guide
Index
iso 9000 statement
cable assembly
system board
disk drive bay cover
X-4 7046 Model B50 Service Guide
Overall how satisfied are you with the information in this book?
RS/6000 7046 Model B50 Service Guide
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