Personal Workstation 433 a-Series

This document outlines the procedure for installing a 2-MB cache memory module in a Digital Personal Workstation 433 a-Series. The guide covers the necessary prerequisites, including required hardware, system firmware updates via the APU, and the installation of the hardware abstraction layer (HAL) for Windows NT. It also provides detailed, step-by-step instructions for opening the system, removing the motherboard (MLB), installing the cache memory module, and reassembling the workstation.