Table Of Contents - Sun Microsystems Ultra 1 Series Service Manual

Contents
Preface x
1. Product Description 1
System Unit 1
System Illustrations 2
2. SunVTS Overview 5
3. Power-On Self-Test (POST) 7
How to Start POST 7
Max and Min Levels of POST 8
POST Progress and Error Reporting 9
Additional Keyboard Control Commands 9
System and Keyboard LEDs 10
Serial Port A POST Output 12
Diag-level NVRAM Variable is Set to Max 12
Diag-level NVRAM Variable is Set to Min 16
4. Troubleshooting Procedures 17
Power On Fails or No Video 17
Symptom 17
Action 17
Symptom 18
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Contents