This document provides instructions for installing and configuring the 3Com Etherlink III ISA network interface card for use with various operating systems and Netware servers. It covers connecting to Netware 3.12 servers, Netware 4.11 servers, Windows NT Server 3.51, and Windows NT Server 4.0. The guide includes detailed procedures for hardware installation, driver configuration, and network setup within each operating system environment. It also specifies the requirements for each setup, such as specific HP Vectra models and operating system versions. The Device Configuration tables provide essential settings like I/O Base Address and Interrupt Request Level for different Vectra models.