Storage Subsystems

This User's Guide provides a comprehensive overview, installation, configuration, and maintenance instructions for the Compaq StorageWorks RA8000 and ESA12000 storage subsystems. The document covers system components like the BA370 rack-mountable enclosure, array controllers (HSG80/HSZ80), power supplies, and cooling systems. It details procedures for site preparation, hardware installation (including SBBs and mounting kits), and initial configuration using the Environmental Monitor Unit (EMU) and Power Verification and Addressing (PVA) modules. Additionally, it contains troubleshooting information for various fault conditions, including EMU fault codes and storage device errors, along with step-by-step procedures for replacing field-replaceable units (FRUs).