Contents
Preface x
1. System Overview 1
System Unit 2
SBus Cards 6
Monitors, Keyboard, and Mouse 7
External Storage Modules 8
2. Diagnostics Overview 9
How It Fits Together 11
When to Use Diagnostics 12
Boot PROM Diagnostics 13
Power-On Self Test (POST) 13
Power-On Self Test Detailed Description 14
On-Board Diagnostics 14
SunDiag System Exerciser 20
SunDiagnostic Executive 21
Forth Toolkit 21
3. Troubleshooting 23
Power On Does Not Succeed 23
Symptom 23
Contents iv