HP LaserJet 9040 Monochrome Laser Printer Manuals

Manuals and User Guides for HP LaserJet 9040 Monochrome Laser Printer. We have 4 HP LaserJet 9040 Monochrome Laser Printer manuals available for free PDF download: Service Manual, Handbook, Installation Manual, Supplementary Manual

HP LaserJet 9040 Service Manual (141 pages)

HP 9000 Series 500 Computers Service manual

Brand: HP | Category: Desktop | Size: 5.92 MB

Table of Contents
5
Chapter 1. General Information

11
- Introduction
  11
- Description
  12
- Warnings, Cautions, and Notes
  13
- Repair Philosophy
  13
- Ac Components/Power Cords
  14
- Safety
  14
  - General Safety Procedure
    14
  - Safety Guidelines for High-Voltage Testing
    15
- Grounding Requirements
  16
- Computer Cleaning
  16
  - Case
    16
  - Air Intake Filter (HP 9040 Only)
    16
Chapter 2. Theory of Operation

17
- Introduction
  19
- Computer Block Diagram
  19
- Computer Interconnection Diagram
  20
- Power Supply Assembly
  21
  - Ac Module
    23
  - Primary Board
    23
  - Secondary Board
    24
  - Supervisor Board
    25
  - Status Leos
    26
- Processor Stack
  27
  - Processor Stack Block Diagram
    27
  - Stack Configurations
    28
  - Clock Board
    29
  - Stack Boards
    29
  - Stack Motherboard
    29
  - Cooling
    30
  - Memory
    30
  - Power Interlock Switch
    30
  - Memory Organization - 256K Byte RAM Board
    31
  - Memory Healing
    35
  - Memory Healing
    36
  - Memory Organization - 512K Byte RAM Board
    36
  - Megabyte Memory Organization
    41
  - Memory Organization - 1 Megabyte RAM Board
    41
  - Megabyte Memory Mapping Operation
    42
  - Lop Bus
    44
  - Megabyte Memory Healing
    44
- System Control Module
  45
  - System Control Module Block Diagram
    45
  - Register Allocations
    46
  - Real-Time Clock (RTC) and Non-Volatile Memory (NVM)
    47
  - Loader ROM
    48
  - Loader ROM Flowchart
    48
  - High Temperature Warning
    49
  - Power-Fail Warning
    49
  - Self-Test
    49
  - Service Panel Interface
    49
  - 14.7456 Mhz Clock
    50
  - Non-Maskable Interrupt
    50
  - Service Panel Switches
    50
- Service Panel
  50
  - Switches
    50
  - Light Emitting Diodes (Leos)
    51
  - Service Panel Lockout
    52
Chapter 3. Testing and Troubleshooting

55
- Introduction
  55
- Troubleshooting and Repair Strategy
  55
- Problem Isolation
  55
- Fault-Free Power-Up Sequence
  56
- Fault Indicators
  57
- Service Processor Code
  60
- Service Processor Code Flowchart
  61
- Loader ROM Test Module
  62
- Loader ROM Test Module Flowchart
  63
- System Loader Messages
  64
  - Introduction
    64
  - Messages
    65
- HP-UX 4.0 Operating System Error Messages
  68
  - Warning and Error Messages
    68
  - Fatal Error Message
    68
  - Fatal Error Message
    69
  - System Error Messages
    70
- Self-Tests and Diagnostics Overview
  71
  - Module Self-Tests
    71
  - Self-Test Supervisory Code
    71
  - System Diagnostics
    71
- Early Warning/Fault Tolerance
  72
Chapter 4. Assembly Access

77
- Introduction
  77
- General Safety Procedures
  78
- Electrostatic Discharge
  78
- Case Parts
  80
  - HP 9030 (System II Enclosure)
    80
  - HP 9040 (Stand-Alone Cabinet)
    80
- Replaceable Assemblies
  81
  - System Control Module (SCM)
    82
  - Power Supply Assembly
    82
  - Processor Stack Boards
    84
  - Processor Stack Clock Board
    84
  - Processor Stack Motherboard
    85
  - Ac Power Cord
    87
  - Line Filter
    88
  - Power Switch Assembly
    89
  - Power Supply Cable
    89
  - Service Panel Board
    90
  - Service Panel Cable
    90
  - Exchange Parts
    97
  - Non-Exchange Parts
    97
  - Parts List (Figure 5-1)
    98
  - Exploded View #2
    103
  - Motherboard Connectors
    118
  - Motherboard Signal Definitions
    120
  - SCM Connectors
    127
  - SCM Signal Definitions
    129

HP LaserJet 9040 Handbook (95 pages)

HP 9000 Series 500 Computers Models 530/540

Brand: HP | Category: Desktop | Size: 2.32 MB

Printing History
4
Central Processor Unit (CPU)
5
Real Time Clock
6
System Components
6
Accessories Supplied
7
Accessories Available
7
User Documentation
7
Service Documentation
8
Tools List
8
Safety Considerations
8
Physical and Environmental Specifications
9
Installation Procedure
10
Unpack the Computer
10
Preventive Maintenance
12
Part Numbers
24
9030/40 Troubleshooting
31
System Loader Messages
35
HP-UX 4.0 Operating System Error Messages
37
Warning and Error Messages
37
Fatal Error Messages
38
System Error Message
38
Service Panel Switches
39
Power Supply Leds
40
Loader ROM Flowchart
42
Loader ROM Test Module Flowchart
43
Select Codes
47
Cable Information
52
Exploded View
61
Computer Block Diagram
66
Computer Interconnection Diagram
66
Motherboard Connectors
80

HP LaserJet 9040 Installation Manual (72 pages)

Multifunction Finisher

Brand: HP | Category: Finishers | Size: 7.28 MB

HP LaserJet 9040 Supplementary Manual (24 pages)

HP Laserjet,Color Laserjet MFP Analog Fax Accessory 300 Fax Machine-Accessory: Supplementary Guide

Brand: HP | Category: Fax Machine | Size: 0.18 MB

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More HP Manuals

HP LaserJet 9040 Monochrome Laser Printer Manuals

HP LaserJet 9040 Service Manual (141 pages)

Table of Contents

Chapter 1. General Information

Chapter 2. Theory of Operation

Chapter 3. Testing and Troubleshooting

Chapter 4. Assembly Access

HP LaserJet 9040 Handbook (95 pages)

Table of Contents

HP LaserJet 9040 Installation Manual (72 pages)

Table of Contents

HP LaserJet 9040 Supplementary Manual (24 pages)

Table of Contents

1 Introduction

2 Canceling a Fax with the Stop Button

3 Changes to the Fax User Interface

4 Speed Dial Features

5 Fax DSS Phone Book Search

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