HP 9000 Series 320 Manuals

Manuals and User Guides for HP 9000 Series 320. We have 1 HP 9000 Series 320 manual available for free PDF download: Service Information Manual

HP 9000 Series 320 Service Information Manual

HP 9000 Series 320 Service Information Manual (142 pages)

9000 Series 300 Computers and Bus Expander

Brand: HP | Category: Desktop | Size: 4.97 MB

Table of Contents

Table of Contents
5
Chapter 1 Product Information

11
- Introduction
  11
- Product Nuinbers and Terms
  11
  - Product Identification Terms
    11
  - Hardware Terminology
    12
  - Software Terminology
    13
- Hardware Documentation Organization
  14
- Product Number Conventions
  20
- Specifications
  27
  - Physical
    27
  - Power Line Voltage and Frequency
    27
  - Backplane Power Available
    27
  - Environmental
    28
  - System Clock
    28
  - Shipping Information
    28
- Service Support
  29
  - Repair Philosophy
    29
  - Supported Configurations
    29
  - Hewlett Packard Support
    29
Chapter 2 Assembly Replacement

31
- Assembly Access Flow Chart
  31
- Tools Required
  34
- Safety Precaution
  34
- Electro-Static Discharge Precautions
  35
- Assembly Replacement Procedures
  36
  - Fuse
    37
  - HP-HIL Devices
    37
  - Video Boards
    38
  - Accessory Cards
    39
  - Power Supply
    39
  - Top Cover
    40
  - Front Panel
    41
  - Fans
    43
  - Fan Housing
    44
  - Motherboard
    45
  - I/O Card Cage
    45
Chapter 3 Functional Description

47
- Power Supply
  47
  - General Description
    47
  - Input Section
    48
  - Rectification and Switching Control Circuits
    49
  - Power Supply Regulators
    50
  - Protection and Reset Circuits
    51
  - Power Distribution
    51
- 98561-66511 Processor Board
  53
  - General Description
    53
  - System Timer
    55
  - Central Processing Unit
    55
  - Ram
    55
  - HP-IB Interface
    56
  - Video Circuits
    57
  - Keyboard Electronics
    57
  - Boot Roms and Self-Test Leds
    57
  - Other Circuits
    57
- Hp-Hil
  58
  - General Description
    58
  - Link Controller
    58
  - Interface Cables
    60
  - Device Controller
    61
- 98561-66512 Processor Board
  63
  - General Description
    63
  - Ram
    63
- 98561-66513 Processor Board
  65
  - General Description
    65
  - Ram
    66
- 98561-66519 Processor Board
  67
  - General Description
    67
  - Central Processing Unit
    68
  - Coprocessor
    68
  - Menlory Management Unit
    68
  - Cache Memory Sub-System
    68
  - Boot Roms and Self-Test Leds
    68
- Motherboard
  69
  - General Description
    69
- Backplane Board
  69
- Video Boards
  70
  - General Description
    70
  - Video RAM
    72
  - Color Mapping
    72
  - Display Controller
    72
  - Frame Buffer Controller
    73
  - Video Outi)Ut
    73
  - Display RA11 Control
    73
  - Interrupt Structure
    73
  - ID/Font Rom
    74
  - Clocks and Timing
    74
- Human Interface Card
  75
  - General Description
    75
  - Functional Description
    75
- HP 98546 Display Compatibility Interface
  76
  - General Description
    76
  - Video Card
    77
  - Graphics Card
    78
Chapter 4 Boot ROM Functions

79
- Introduction
  79
- Power-Up Sequence
  79
  - Power-Up Algorithm
    79
  - Configure Mode Software Override
    84
  - Force Long Memory Test
    85
  - Continuous Self-Test
    85
  - 50 Or 60 Hz CRT
    86
- The Human Interface
  87
  - Output Devices
    87
  - Input Devices
    87
- Remote Human Interface
  91
- Self-Test
  93
  - Hardware Initialization Support
    93
  - Assembly Self-Test Support
    93
  - Tests Perforrned by the Boot RO
    94
  - Memory Tests
    101
- Booting Operating Systems
  103
  - Boot System Selection
    103
  - Unattended Operation
    103
  - Attended Operation
    103
  - Boot System Priority Control
    107
  - Default Mass Storage Variable
    108
  - Supported Boot Configurations
    109
  - Booting from the SRM
    111
Chapter 5 Troubleshooting

113
- Introduction
  113
  - The Troubleshooting Process
    113
- Materials Required
  113
- Test LED Displays
  113
- Troubleshooting Procedures
  114
  - System Level
    114
  - Colnputer /Bus Expander Troubleshooting
    114
- Inoperative Unit Procedure
  116
- Live Unit Procedure
  117
  - Minimum Configuration
    117
- Functional Unit Troubleshooting
  119
  - Intermediate Configuration
    119
- Test Tools
  121
  - Overview
    121
  - Computer Tests
    121
  - System Functional Tests
    121
  - CS/80 Exercisers
    121
  - Package Contents
    122
- Turn-On Self Test
  122
  - Self-Test Error Displays
    122
  - Failure Indications
    125
Chapter 6 References

131
- How to Use this Chapter
  131
- Service Information Locator
  131
- Localized System Identification
  133
- Related Documentation
  134
  - BASIC Operating System
    134
  - Pascal Operating Systems
    136
  - Hp-Ux
    137
  - Installation Manuals/Notes
    140

Advertisement

Advertisement

Related Products

HP Categories

Desktop

Laptop

Monitor

Switch

More HP Manuals