ESE50 SDI Solid State Disk

This document is a service guide for the ESE50 electronic storage element, intended for field service and repair center personnel. It covers:

• Product Description: An overview of the ESE50 system, including configurations, error correction (ECC), data retention systems, and power specifications.
• Diagnostics: Details on diagnostic tests, troubleshooting tips, and how to use the Service Adapter Facility (SAF) for system monitoring.
• Fault Isolation: Comprehensive guidance on using the SAF, including the basic and advanced monitors, and off-line diagnostic test procedures.
• Error Handling: Descriptions of error conditions, including drive faults (DE), transmission errors (RE), protocol errors (PE), initialization faults (DF), and write-protected errors (WE), along with corresponding error codes.
• Removal and Replacement: Step-by-step procedures for the removal and replacement of field replaceable units (FRUs) for both Rev. A/B and Rev. C hardware versions.
• Upgrades: Instructions for the ESE50-CA 120 MB to 600 MB upgrade procedure.

The guide also includes appendices listing error codes and definitions, as well as an index for quick navigation.