Digital Server 1200 Series

This document is a comprehensive service and maintenance guide for the DIGITAL Server 1200 series. It includes:

• Product Description: Overview of system features, naming conventions, and model numbering.
• Server Software and Utilities: Instructions on using ServerWORKS Quick Launch, BIOS Setup Utility, BIOS Upgrade Utility, SCSISelect, and system diagnostic tools.
• Troubleshooting: Detailed procedures for diagnosing hardware issues, including POST codes, server fault status indicators, and specific component troubleshooting tables.
• FRU Replacement: Step-by-step instructions for replacing field-replaceable units (FRUs), such as power supplies, drives, cooling fans, the speaker, the main logic board, and the lithium battery.
• Processor Upgrades: Guidelines and procedures for upgrading to dual processor configurations.
• System Mapping: Tables covering memory address maps, I/O maps, and interrupt (IRQ) assignments.