Table Of Contents - Sun Microsystems SPARCclassic Service Manual

Contents
Preface x
1. Product Description 1
System Unit 1
Main Logic Board 4
Memory Modules 5
Nonvolatile RAM (NVRAM) 6
Internal Hard Disk Drive 6
Internal Diskette Drive 7
Power Supply 7
Monitors, Keyboard, and Mouse 7
External Storage Devices 8
System Interconnections 8
2. Troubleshooting Overview 11
Default Boot Mode 11
Boot PROM Diagnostics 12
Low-Level POST Code 14
Diagnostic Tools and When to Use Them 16
Power-On Self-Test 18
Selected On-Board Tests 18
iv
Contents