DIGITAL Server 500 Series

This document is a comprehensive service maintenance manual for the DIGITAL Server 500 Series. It serves as a guide for service engineers to troubleshoot and maintain the system. Key sections include:

• Product Description: Overview of the server's features, naming conventions, and model numbering.
• Server Software and Utilities: Detailed instructions on using ServerWORKS Quick Launch, the BIOS Setup utility, BIOS upgrades, and diagnostic tools.
• BIOS Setup Utility Settings: Comprehensive reference tables for configuring BIOS settings (Main, Advanced, Security, Power, Boot, and Keyboard).
• Troubleshooting: Extensive tables outlining problems, potential causes, and recommended actions for the system, disk drives, tape drives, network interfaces, and audio components, including POST and beep codes.
• FRU Replacement: Illustrated procedures for replacing field-replaceable units (FRU) such as the backplane, power supply, air duct, fans, control panel assembly, and diskette drives, including safety precautions and chassis lockdown instructions.
• Device Mapping: Reference information on memory addresses, I/O addresses, interrupt levels, and DMA channel assignments.