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Series 400
Servicing manual
HP 400 Series Servicing Manual
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Also See for 400 Series
:
Services and applications
(316 pages)
,
Installation manual
(144 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Chapter 1 Product Overview
Part 1 Model 400T and Model 400Dl Product Overview
Introduction
Model 400T Overview
Model 400Dl Overview
HP Apollo Model 400T or Model 400Dl Workstation
Physical Configuration
System Unit
Monitors
Keyboards
Winchester Disk Drive Specifications
Model 400T and 400Dl System Configurations
System Configurations
Part 2 Model 400S Product Overview
Introduction
Model 400S System
Physical Configuration
System Units
Supported DIO Accessory Boards
Supported AT-Compatible Accessory Boards
Model 400S Supported DIO-II Accessory Boards
Model 400S Supported AT-Compatible Accessory Boards
Monitors and Graphics Controllers
Keyboards
Model 400S System Unit Configurations
Model 400S System Configurations
Mass Storage Device Specifications
Model 400S Workstation Internal Mass Storage Devices
Chapter 2 System Controls
System Unit Controls
System Unit Controls for the Model 400T and 400Dl
Model 400T and 400Dl System Connectors
System Unit Controls for the Model 400S
Model 400S System
Model 400 System Unit System Connectors
Monitor Controls
Inch Color Monitor Controls
Inch Color Monitor Controls
LED Indicator Lights
System Unit Front Panel Leds
LED Codes Displayed During Normal Domain/Os Operation
Chapter 3 Theory of Operation
System-Level Operation
Domain/Os Virtual Memory Operating System
System Buses
Model 400T System Block Diagram
Model 400Dl System Block Diagram
Model 400S Standard I/O System Unit Functional Block Diagram
Model 400S DIO-II System Unit Functional Block Diagram
Model 400S ISA System Unit Functional Block Diagram
FRU-Level Operation
CPU Board
Memory
LED Board
Apollo Token Ring Network Controller-AT
802.5 Network Controller-AT
HP-IB Controller
I/O Boards for Model 400S Systems
Graphics Controller Boards
Power Supplies
Model 400S System Unit Power Distribution Diagram
Chapter 4 Fault Isolation
Part 1 Troubleshooting Flowcharts and Diagnostics for Domain Compatible Mode
Troubleshooting Flowcharts for Systems that Use Domain Compatible Mode
Main Flowchart
Model 400T and 400Dl System Power LED Not on
Model 400S System Power LED Not on
Domain Keyboard Problems
Problems with Display
Diskless Node Partnering Problems
Problems with Winchester Disk
Problems While Booting
Node Causes Network Problems
Diagnostic Summary for Domain Compatible Mode
Methods to Access Diagnostics
Diagnostic Relationships for Domain/Os Compatible Mode
Mnemonic Debugger Level
Self Test Diagnostics
Running the Standard Self Test Diagnostics
Running the Continuous Self Test Diagnostics
Front Panel Leds
Self Test LED FRU Codes
Memory Board Slots
MD Level LED Status Codes
Test Stimulus Code Diagnostics
MD Status LED Codes
The Sysboot Program
Online Level
Boot Shell
System Error Log
System Acceptance Exerciser (SAX)
Part 2 Troubleshooting Flowcharts and Diagnostics for HP-UX Compatible Mode
Troubleshooting Flowcharts for Systems that Use HP-UX Compatible Mode
HP-UX Compatible Mode Main Troubleshooting Flowchart
HP-UX Compatible Mode Boot Flowchart
Hewlett-Packard Boot ROM Functions
Display Types
Power-Up Display
Power-Up Sequence
Human Interfaces
Booting Operating Systems over the LAN
Terminal Escape Sequences
LAN Boot Error Messages
Diagnostic Summary for HP-UX Compatible Mode
Boot ROM Self-Tests
Hardware Initialization Support
FRU Go/No-Go Self-Test Support
Failure Indications
Unexpected Use of (Address) Failure Messages
General Description of Failure Codes
Sample Boot ROM Self-Test Leds with Key
General Failure Code Descriptions (Upper Two Bits Fail Indicators)
General Failure Code Descriptions (Lower Two Bits Fail Indicators)
State and Failure Codes
System Unit LED State and Failure Codes
Boot ROM Messages
Boot ROM Displayed Status Messages
Boot ROM Displayed Failure Messages
SCSI Testing
Extended SCSI Test Messages
SCSI Interface ID Situations
Test Mode
Self Test Control Menu
Memory Module Numbers
400T and 400Dl Memory Addresses Vs. Memory Block
S Memory Addresses Vs. Memory Block
Example Memory Map for 400S with 80 MB of Memory
Part 3 Checkout Procedures
Checkout Procedures for Model 400T and 400Dl Systems
System Unit Cover Removal (Model 400T and Model 400Dl)
Power Connections (Model 400T and Model 400Dl)
Power Supply Verification for the Model 400T and 400Dl Systems
Model 400T and 400Dl Power Supply Voltages and Tolerances
Switch Circuit FRU Pin Numbers
Power-On LED Circuit FRU Pin Numbers
Disk Drive Power Supply Input Connector (P2 or P3)
Calendar Battery Message
Checkout Procedures for the Model 400S System Unit
Model 400S System Unit CPU Board Voltage Test Points
Model 400S System Unit Power Supply Voltages and Tolerances
Main Power Distribution Cable Connectors
Model 400S System Unit Power Supply Large Cable Connector
Model 400S System Unit Power Supply Small Cable Connector
Model 400S System Unit ISA Backplane Power Cable Connector
Calendar Battery Message
Chapter 5 FRU Removal and Replacement
Introduction
Recommended Equipment
Part 1 Removing and Replacing Model 400T and 400Dl Frus
System Assemblies
System Unit Cover Removal (Model 400T and 400Dl
System Components (Model 400T and 400Dl)
Rear View of the Model System Unit (Model 400T and 400Dl)
Memory Board Removal and Replacement
Graphics Controller Removal and Replacement
Network Interface Board Removal and Replacement
HP-IB Interface Board Removal and Replacement
Winchester Disk Drive Removal and Replacement
Emulator Board Removal and Replacement
CPU Board Removal and Replacement
Disconnecting Internal Cables from the CPU Board (Model 400T and 400Dl)
Sliding the CPU Board out of the System Unit (Model 400T and 400Dl
CPU Board Component Locations (Model 400T and 400Dl)
Removing the EEPROM (Model 400T and 400Dl
EEPROM Removal and Replacement
Power Supply Removal and Replacement
Power Switch Panel Removal and Replacement
LED Board Removal and Replacement
Calendar Battery Removal and Replacement
FRU List and Illustrated Parts Breakdown (IPB)
Model 400T and 400Dl System Unit Frus
Model 400T and 400Dl Non-System Unit Frus
Part 2 Removing and Replacing Model 400S System Unit Frus
System Unit Assemblies
DIO-II Accessory Boards Removal and Replacement
Power Supply Removal and Replacement
Top Cover Removal and Replacement
Right Side Cover Removal and Replacement
Left Side Cover Removal and Replacement
Trim Plates Removal and Replacement
Front Door Removal and Replacement
Model 400S Front Door Removal
Bezel Replacement
Model 400S Bezel Removal
Mass Storage Device Removal and Replacement
Model 400S Mass Storage Device Removal
HP 330/660 MB Disk Controller Board Removal and Replacement
Internal SCSI Cable Removal and Replacement
Model 400S Internal SCSI Cable Removal
Mass Storage Power Distribution Cable Removal and Replacement
RFI Cover Removal and Replacement
ISA Accessory Boards Removal and Replacement
ISA Backplane Removal and Replacement
Model 400S ISA Backplane Removal
ISA Card Cage Removal and Replacement
Model 400S ISA Card Cage Removal
Card Cage Fan Removal and Replacement
HP-IB Interface Board Removal and Replacement
Converter Board Removal and Replacement
CPU Board Removal and Replacement
Model 400S CPU Board Removal
EEPROM Removal and Replacement
Memory Board Removal and Replacement
Model 400S Memory Board Removal
Emulator Board Removal and Replacement
Real-Time Clock Battery Removal and Replacement
ISA Center Wall Removal and Replacement
Model 400S ISA Center Wall Removal
Standard/Isa Motherboard Removal and Replacement
Model 400S Standard/Isa Motherboard Removal
3-Slot DIO-II Card Cage Removal and Replacement
Model 400S 3-Slot DIO-II Card Cage Removal
DIO-II Center Wall Removal and Replacement
Model 400S DIO-II Center Wall Removal
DIO-II Motherboard Removal and Replacement
Model 400S DIO-II Motherboard Removal
Main Fans Removal and Replacement
LED Board Removal and Replacement
Model 400S LED Board Removal
LED Ribbon Cable Removal and Replacement
Main Power Switch Removal and Replacement
Main Power Distribution Cable Removal and Replacement
Model 400S Illustrated Parts Breakdown (IPB)
Model 400S Main System Unit Illustrated Parts Breakdown
Model 400S Main System Unit Part Numbers
Model 400S DIO-II Card Cage Part Numbers
Model 400S DIO-II Card Cage Illustrated Parts Breakdown
Model 400S ISA Card Cage Illustrated Parts Breakdown
Model 400S ISA Card Cage Part Numbers
Model 400S Mass Storage/Motherboard Part Numbers
Model 400S Mass Storage/Motherboard Illustrated Parts Breakdown
Model 400S Chassis Part Numbers
Jumper and Switch Configurations
Configurations for Circuit Boards
CPU Boards
A-1 CPU Board Configurations
HP A1416A VRX Color Graphics Controller
HP A1096A VRX Monochrome Graphics Controller
Jumper Configurations for VRX Monochrome Controller
802.5 Network Controller-AT
A.1.4 802.5 Network Controller-AT
A-5 Alternate 802.5 Network Controller-AT Jumper Configuration
Apollo Token Ring Network Controller-AT
PC Coprocessor Board
A.1.6 PC Coprocessor Board
Internal Mass Storage Devices
200 MB Winchester Disk Drive
HP A1442A 330 MB and HP A1443A 660 MB Winchester Disk Drives
HP A1444A 660 MB Micropolis Hard Disk Drive
HP A1449A 0.25-Inch QIC 60 MB Tape Drive
HP A1448A CD ROM Disk Drive
HP A1447A DAT Tape Drive
Appendix B Selecting the Operating Mode and Network Priority on
Domain/Os Systems
Selecting Domain Compatible Mode
B-1 Selecting Domain Compatible Mode
Selecting the Primary Network
Configuring the EEPROM for HP-UX Systems
Workstation Configurations
System Unit, System Console, and Operating System Matched Situations
At Power-Up
C.1 Workstation Configurations
System Unit, System Console, and Operating System Mismatch Situations
System Console and System Unit Configurations
Keyboard and Monitor as System Console
Terminal as System Console
C-1 System Unit Service/Normal Switch and Reset Button
Terminal as System Console with Monitor
Using Configuration Control Mode
Boot Mode Selection
C-3 Boot Mode Selection Top/Left Four Amber LED Patterns
C.3.1 Boot Mode Selection
I/O Configuration Mode
Entering I/O Configuration Mode
C.4 I/O Configuration Mode
C-4 Configuration Mode Entry Error Messages
Example Interface Menu
Using the Control Functions
HP-IB Configuration
C.4.4 HP-IB Configuration
RS-232 Configuration
C.4.5 RS-232 Configuration
Small Computer Systems Interface Configuration
Local Area Network Configuration
HP Parallel Interface Configuration
C-1 Configuring Internal Interfaces
Auto System Select Mode
Scan for System
Selected System
C.5.1 Scan for System
Store Selected System
C.5.2 Selected System
Connecting Terminals to Domain/Os Systems
Using a Field Terminal
Using a Workstation as a Terminal
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See also:
Installation Manual
Servicing the HP Apollo 9000
Series 400 Workstations
Order No. A1630-90007
Manufacturing No. A1630-90607
Table of
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Table of Contents
Troubleshooting
Part 1 Troubleshooting Flowcharts and Diagnostics for Domain Compatible Mode
73
Part 2 Troubleshooting Flowcharts and Diagnostics for HP-UX Compatible Mode
98
HP-UX Compatible Mode Main Troubleshooting Flowchart
99
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This manual is also suitable for:
Apollo 9000 400t
Apollo 9000 400s
Apollo 9000 400dl
Apollo 9000 series
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