AlphaStation 255 Family

This document provides step-by-step instructions for installing a Media Adapter Unit (MAU) in an AlphaStation 255 Family system to add ThinWire Ethernet capabilities. It includes sections on:

• Kit Inventory: A list of items included in the PBXDF-BA upgrade kit.
• Installation Procedure: Comprehensive instructions covering system preparation, electrostatic discharge (ESD) precautions, removing the system cover, mounting the MAU, and connecting the ribbon cable to the motherboard.
• System Configuration: Commands to configure the network port for ThinWire or Twisted-Pair using SRM console firmware.
• Troubleshooting: A diagnostic table for resolving common issues after installation, such as power or boot problems.