KN30n CPU

This document serves as a quick reference guide for technicians installing a KN30n CPU module in an AlphaServer 4000/4100 system. It covers the following key procedures:

• System Preparation: Detailed steps to expose the system drawer, which vary depending on whether the system is housed in a pedestal, an H9A10–EB/EC cabinet, or an H9A10–EL/EM cabinet.
• Installation: Step-by-step instructions for removing the card cage cover and properly seating the new CPU module in the correct motherboard slot using the module's lever handles.
• Verification: Methods for confirming the installation, including checking power-up diagnostics and using commands (such as show cpu or test cpun for UNIX/OpenVMS or AlphaBIOS Setup for Windows NT) to confirm the status of the new CPU module.

The document includes safety warnings regarding high-temperature components and the necessity of using antistatic measures.