Service Page - HP 16500A Service Manual

Section VI
Service
6-1. Introduction ....................................................................................................................6-1
6-2. Safety Considerations....................................................................................................6-1
6-3. Service Test Equipment Required .................................................................................6-1
6-4. Theory of Operation .......................................................................................................6-1
6-5. Power-Up Tests .............................................................................................................6-6
6-6. Mainframe Tests ............................................................................................................6-8
6-7. Troubleshooting .............................................................................................................6-19
6-8. Repair ............................................................................................................................6-46
6-9. Tools Required...............................................................................................................6-47
6-10. Cover Removal ..............................................................................................................6-47
6-11. Power Supply Replacement...........................................................................................6-48
6-12. Mother Board Replacement ...........................................................................................6-50
6-13. Rear Fan Replacement..................................................................................................6-52
6-14. Side Fan Replacement ..................................................................................................6-54
6-15. Rear Disk Drive Replacement........................................................................................6-56
6-16. Front Disk Drive Replacement .......................................................................................6-58
6-17. Microprocessor Board Replacement..............................................................................6-60
6-18. Front-Panel Board Replacement ...................................................................................6-62
6-19. Color Display Module Replacement...............................................................................6-64
6-20. Expansion Interface Board Replacement ......................................................................6-70
6-21. Mainframe Interface Board Replacement ......................................................................6-72
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