Personal Workstation 433 a-Series Cache Memory Installation Guide

This document is the "Personal Workstation 433 a-Series Cache Memory Installation Guide," published by Digital Equipment Corporation in March 1997.

It provides detailed, step-by-step instructions for users to successfully upgrade their Personal Workstation 433 a-Series system by installing a 2-MB cache memory module. The comprehensive upgrade process outlined in the guide includes:

1. Preparation: Checking prerequisite hardware and confirming cache memory kit contents.
2. Software Updates: Loading the Hardware Abstraction Layer (HAL) and updating the system firmware from APU.
3. Physical Installation: Safely powering off the system, removing the system cover, detaching the Main Logic Board (MLB), installing the new cache memory module onto the MLB, and then carefully replacing the MLB and system cover.
4. Completion: Powering on the system and rebooting the Microsoft Windows NT operating system.

The guide also includes important safety warnings regarding static discharge and FCC compliance information.