Epson NX Manuals

Manuals and User Guides for Epson NX. We have 3 Epson NX manuals available for free PDF download: Service Manual, Product Support Bulletin, Product Information Manual

Epson NX Service Manual (154 pages)

Brand: Epson | Category: Desktop | Size: 4.88 MB

System Description

6
- About this Manual
  5
- Table of Contents
  6
- System Overview
  
  8
  - Figure L-L System Overview
    8
  - Generalfeatures
    9
    
    Frontpanel
    10
    
    Rearpanel
    11
  - Options
    12
  - Upgrades
    12
  - Document Sources
    13
  - Emissions and Safety Agency Information
    13
  - Environmental Specifications
    14
    
    Table L-5 Environmental Specifications
    14
- Subassembly Descriptions
  
  15
  - Case
    16
  - Systemboard
    16
  - Figure L-6 System Board Components
    17
  - Connectors and Jumpers
    18
    
    Connectors
    18
    
    Jumpers
    19
  - Power Supply
    20
  - Table 1-12 Power Supply Specifications
    21
  - Memory
    22
    
    Standard Memory
    22
    
    Bios Rom
    23
    
    Cmos Ram
    23
    
    Video DRAM
    23
    
    Memory Expansion
    24
    
    Table 1-13 Memory Configuration
    24
  - Mass Storage
    25
    
    Diskette Drive and Tape Drive Options
    25
    
    Hard Disk Drive Options
    25
    
    Table 1-14 Diskette and Tape Drive Options
    25
    
    Hard Disk Configurations
    25
    
    Table
    26
    
    Quantum LPS525S 525MB SCSI HDD Specifications
    26
    
    Figure L-10 Jumper Placement for Hdds
    27
    
    Table
    28
    
    Quantum LPS525S Jumper Settings
    28
    
    Table 1-19 Quantum LPS525S Jumper Settings
    28
    
    Table L-20 Keyboard Specifications
    29
2 Troubleshooting

30
- Figure
  30
- Figure L-7 Power Supply
  30
- General Information
  
  32
  - Recommended Service Tools
    32
  - Epson Authorized Replacement Modules
    33
- Power-On Diagnostics and Boot Errors
  
  34
- Error Beep Codes
  
  37
- General System Problems
  
  38
  - Power or Lock-Up Problems
    38
    
    Computer Doesn't Start
    39
    
    Blankscreen
    39
    
    Power Supply Shut down
    39
  - Keyboard Problems
    40
    
    No Keyboard Response
    40
    
    Sticking Keys
    41
  - Video Problems
    41
    
    Blank Screen
    42
    
    Incorrect Images
    42
  - Diskette Drive Problems
    43
    
    Operating System Error Messages
    43
    
    Diskette Drive Noise
    43
  - Hard Disk Problems
    44
    
    Newly-Installed Drive Problems
    44
    
    Hard Disk Boot Failure
    45
    
    System Software Problems
    45
    
    Parallel Printer Problems
    46
    
    Serial Port Problems
    47
    
    Option Card Problems
    48
    
    Memory Module Problems
    49
    
    Mouse Problems
    50
    
    Troubleshooting with the Nextstep Operating System
    51
Removing and Replacing Subassemblies

52
- General Service Information
  54
- System Unit
  55
  - Removing the Cover
    55
  - Replacing the Cover
    57
  - Removing an Option Card
    58
  - Removing the Option Slot Cover
    59
  - Replacing the Option Slot Cover
    59
  - Installing an Option Card
    60
  - Removing the Option Card Riser Board
    61
  - Replacing the Option Card Riser Board
    61
  - Removing Slmms
    62
  - Installing Simms
    63
  - Instaliing Another Processor
    64
  - Removing a Drive from the Horizontal Position
    65
  - Installing a Drive in the Horizontal Position
    66
  - Removing a Hard Disk Drive from the Vertical Position
    68
  - Installing a Hard Disk Drive in the Vertical Position
    69
  - Removing the Power Supply
    70
  - Reinstalling the Power Supply
    71
  - Removing the Speaker
    72
  - Replacing the Speaker
    72
  - Removing the Leds
    73
  - Replacing the Leds
    73
  - Removing the BIOS Eproms
    74
  - Replacing the BIOS Eproms
    74
  - Removing the System Board
    75
  - Replacing the System Board
    76
  - Removing the Front Bezel
    76
  - Replacing the Front Bezel
    77
Reference Materials

78
- Hard Disk Drive Types
  
  80
- System I/O Address Map
  
  83
  - Dma Assignments
    84
- DM Assignments
  
  85
- Hardware Interrupts
  
  85
- Connector Pin Assignments
  
  86
  - Auxiliary Fan Connector
    86
  - VGA Port Connector
    86
  - Speaker Connector
    87
  - Serial Port Connectors
    87
  - Parallel Port Connector
    88
  - IDE Hard Disk Drive Data Connector
    89
  - Diskette Drive Data Connector
    90
  - Keyboard and Mouse Connectors
    91
  - Battery Connector
    92
  - Resetconnector
    92
  - Power Supply Connectors
    93
  - Option Card Riser Board Connector
    93
  - HDD Access LED Connector
    95
  - Power (SPEED) LED Connector
    95
  - VGA Feature Connector
    96
  - Option Slot Connectors
    97
  - Drive Power Connectors
    98
  - Intel Ether Exprcss 16C
    98
  - SMC Ether Card PLUS Elite16 Combo
    99
  - Adaptec AHA-1540B
    100
- List of Abbreviations
  
  103
System Utilities

105
- Running the SETUP Program
  
  107
  - Starting the SETUP Program Stored in ROM
    108
  - The SETUP Screens
    108
    
    Selecting Options
    109
  - Setting the Date and Time
    110
  - Setting the Processor Speed Options
    112
  - Setting the Fast Boot Option
    113
  - Setting the System and Video BIOS Options
    113
  - Setting the Keyboard Options
    114
  - Installed Equipment
    114
  - Setting the Built-In I/O Port Options
    115
    
    Setting the Parallel Port
    115
    
    Setting the Serial Port
    115
    
    Setting the Speaker
    115
    
    Setting the Internal Diskette Drive Controller
    115
    
    Setting the Internal Hard Disk Drive Controller
    115
  - Setting the Port Configuration
    116
  - Network Server and Password Status
    116
    
    Setting the Network Server Mode
    116
    
    Setting the Password Security
    116
    
    Setting the Password
    117
  - Installed Diskette Drive(S)
    117
  - Installed Hard Disk Drive(S)
    117
  - Hard Disk Drive Types
    117
    
    Defining Your Own Drive Type
    118
  - Setting the Non-Cache Areas
    119
  - Setting the Cache Test and User Control Options
    120
  - Setting the High Vertical Refresh Rate
    120
  - Saving Your Settings
    120
- Performing System Diagnostics
  
  121
  - Starting the System Diagnostics Program
    122
    
    Deleting Tests
    123
    
    Adding Tests
    124
  - Running Tests
    125
  - Resuming from an Error
    126
  - System Diagnostics Tests
    127
  - Error Messages
    128
- Formatting a Hard Disk
  
  130
  - Starting the Program
    130
    
    Formatting a New Disk
    130
    
    Reformatting a Used Disk
    131
    
    Selecting an Option
    131
    
    Selecting a Drive
    131
  - Option 1, Format
    132
    
    Modifying the Defective Track Table
    133
    
    Formatting the Disk
    133
  - Option 2, Destructive Surface Analysis
    135
  - Exiting the Program
    136
  - Option 3, Non-Destructive Surface Analysis
    136
- Additional Utilities
  
  137
  - Changing the Processor Speed
    137
  - Preparing the Hard Disk for Moving
    137
    
    ESPEED Command Options
    137
Schematics

138
- CPU Circuitry
  139
- Video Circuitry (Part 1)
  140
- Peripheral and I/O Controller Circuitry
  142
- SIMM and Memory Circuitry
  143
- VGA Feature Circuitry
  145
- Riser Board Connector Circuitry
  147
- Supplemental PAL Circuitry
  149
- Video Circuitry (Part 2)
  150

Epson NX Product Information Manual (9 pages)

Product Information Guide

Brand: Epson | Category: Desktop | Size: 0.49 MB

Epson NX Product Support Bulletin (10 pages)

Product Support Bulletin(s)

Brand: Epson | Category: Desktop | Size: 0.07 MB

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Epson NX Manuals

Epson NX Service Manual (154 pages)

Table of Contents

System Description

System Overview

Subassembly Descriptions

2 Troubleshooting

General Information

Power-On Diagnostics and Boot Errors

Error Beep Codes

General System Problems

Removing and Replacing Subassemblies

Reference Materials

Hard Disk Drive Types

System I/O Address Map

DM Assignments

Hardware Interrupts

Connector Pin Assignments

List of Abbreviations

System Utilities

Running the SETUP Program

Performing System Diagnostics

Formatting a Hard Disk

Additional Utilities

Schematics

Epson NX Product Information Manual (9 pages)

Table of Contents

Epson NX Product Support Bulletin (10 pages)

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