Sun Fire Midrange Server Auto Diagnosis and Recovery Features 
by Tricia Wittsack and Peter Gonscherowski
April, 2004
This document describes the availability enhancements on Sun Fire midrange systems with the new firmware releases. The Auto Diagnose Engine (ADE), the "Domain Hang Recovery" and the "panic-reboot loop" prevention additions are explained. System Administrators who want to familiarize themselves with the new features or want to get a better understanding of the changes will benefit from reading this document. This article targets an advanced audience and requires knowledge of Sun Fire midrange systems.