Sun Microsystems SPARC classic X Manuals

Sun Microsystems SPARC classic X Manuals

Manuals and User Guides for Sun Microsystems SPARC classic X. We have 1 Sun Microsystems SPARC classic X manual available for free PDF download: Service Manual

Sun Microsystems SPARC classic X Service Manual

Sun Microsystems SPARC classic X Service Manual (198 pages)

Brand: Sun Microsystems | Category: Desktop | Size: 1.78 MB

Table of Contents

Table of Contents
3
Preface

15
- Document Organization
  15
12 Illustrated Parts Breakdown

16
1 Product Description

19
- System Unit
  19
  - FIGURE 1-1 Front Panel of the Sparcclassic and Sparcstation LX System Units
    20
  - Main Logic Board
    22
  - Memory Modules
    23
    
    Video SIMM
    23
    
    Sbus Cards
    23
    
    FIGURE 1-4 Typical DSIMM
    23
  - FIGURE 1-5 Typical Sbus Card
    24
  - Nonvolatile RAM (NVRAM)
    24
  - Internal Diskette Drive
    25
  - Internal Hard Disk Drive
    25
  - Power Supply
    25
- Monitors, Keyboard, and Mouse
  25
- External Storage Devices
  26
- System Interconnections
  26
2 Troubleshooting Overview

29
- Default Boot Mode
  29
- Boot PROM Diagnostics
  29
- FIGURE 2-1 Default Boot Mode
  31
- Low-Level POST Code
  32
- Diagnostic Tools and When to Use Them
  35
- Power-On Self-Test
  36
- Selected On-Board Tests
  36
- Sundiag System Exerciser
  37
- Forth Toolkit
  37
- Sundiagnostic Executive
  38
3 Power-On Self-Test (POST)

39
4 Troubleshooting Procedures

49
5 Safety and Tools Requirements

59
- Safety Requirements
  59
- Symbols
  60
- System Precautions
  61
- Tools Required
  61
6 Power off and on

63
- Powering off the System
  63
  - Powering off When the System Is Working Normally
    63
  - Powering off When the System Does Not Respond Normally
    65
- Powering on the System
  66
7 Internal Access

69
8 Major Subassemblies

77
9 Storage Devices

91
- Hard Disk Drive
  91
- Disk Drive Bracket
  105
  - Removing the Disk Drive Mounting Bracket
    106
  - Replacing the Disk Drive Mounting Bracket
    109
- Diskette Drive
  111
  - Removing the Diskette Drive
    112
  - Replacing the Diskette Drive
    113
10 System Board Overview

115
- Before You Begin
  115
- Damage Prevention
  116
- Handling System Boards and Assemblies
  116
- Main Logic Board Layouts
  118
- Identifying Replaceable System Board Components
  120
11 Main Logic Board and Component Replacement

123

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