Contents iii
Contents
1. Product Description 1-1
1.1 Standard Features 1-1
1.1.1 Subassemblies, Boards, and Components 1-2
1.1.2 Interior View 1-2
1.1.3 Rear View 1-3
1.2 Internal Options 1-4
1.3 External Options 1-5
2. Troubleshooting Overview 2-1
2.1 Factory-Defined Boot Mode 2-1
2.2 After Power Is Switched On 2-3
2.3 Diagnostic Tools and When to Use Them 2-7
2.4 Power-On Self-Test 2-8
2.5 FORTH-Based PROM Diagnostics 2-8
2.6 FORTH Monitor 2-11
2.7 System Exercisers 2-11
3. Power-On Self-Test (POST) 3-1
3.1 Power-On Self-Test (POST) 3-1
3.2 Normal Mode 3-4
3.3 Full Diagnostic Mode 3-4