SA7x Enclosure

This document serves as the user guide for the SA7x enclosure family, which includes the SA70, SA71, SA72, and SA73 models. These enclosures support various configurations of RA7x disk drives. The guide is divided into the following key sections:

• Introducing the SA7x Enclosure: Overview of configurations, environmental specifications, and safety precautions, including ESD protection and data recovery methods.
• Operating the SA7x: Instructions for front and rear panel controls, indicators, power application, and bringing drives online/offline.
• Replacing RA7x Disk Drives: Step-by-step procedures for installing and removing disk drives and drive position fillers, including recording serial numbers.
• Installing the SA7x: Guidelines for installing the enclosure as an add-on within an SA900 storage array cabinet, including electrical setup and physical mounting.
• Troubleshooting the SA7x: Diagnostic steps for identifying enclosure faults, interpreting OCP error codes, and resolving drive communication issues.