DLEHF-MA User’s GuidexiiiPREFACEWelcome to the DIGITAL MultiSwitch 700MD DLEHF-MA InterfaceModule User’s Guide. This guide describes the DLEHF-MA InterfaceModule and provides information concerning installation,troubleshooting, and the use of Local Management.USING THIS GUIDERead through this guide completely to understand the interface modulefeatures, capabilities, and Local Management functions.STRUCTURE OF THIS GUIDEThis guide is organized as follows:Chapter 1, Introduction, describes the features of the DLEHF-MA.Chapter 2, Network Requirements, explains the network requirements toconsider before installing the DLEHF-MA.Chapter 3, Installation, provides instructions on how to install themodule in the chassis and connect segments to the device.Chapter 4, Troubleshooting, details the DLEHF-MA LANVIEW LEDsthat enable you to quickly diagnose network/operational problems.Chapter 5, Local Management, describes how to access LocalManagement and use of the Local Management screens to manage theDLEHF-MA interface module and the DLM6C-AA chassis.Appendix A, Specifications, contains information on functionality andoperating specifications, connector pinouts, environmental requirements,and physical properties.Appendix B, DELTX-UI, DELFX-UI and DELF3-UI Specifications,contains information about DELTX-UI pinouts and informationconcerning cable types used with the DELFX-UI and DELF3-UI.In this document, the DLEHF-MA is also referred to as eitherthe “MultiSwitch 700MD” or “module.”