Table of Contents1. General Recommendation.....................................................................................................................11.1. Before the Installation .................................................................................................................12. Introduction............................................................................................................................................32.1. About this guide ..........................................................................................................................32.2. Overview .....................................................................................................................................33. Technical Specifications.........................................................................................................................73.1. Environmental Conditions...........................................................................................................73.2. Power Supply ..............................................................................................................................73.2.1. DM4001..........................................................................................................................73.2.2. DM4004..........................................................................................................................83.2.3. DM4008..........................................................................................................................93.2.4. Interface Modules ...........................................................................................................93.3. Dimensions................................................................................................................................103.4. Weight .......................................................................................................................................104. DM4001 Chassis...................................................................................................................................134.1. Overview ...................................................................................................................................134.2. Front Panel Description.............................................................................................................134.3. System Status LEDs..................................................................................................................144.4. Console and Ethernet Outband Management Ports ..................................................................154.5. Rear Panel Description..............................................................................................................165. DM4004 Chassis...................................................................................................................................175.1. Overview ...................................................................................................................................175.2. Front Panel Description.............................................................................................................185.3. Rear Panel Description..............................................................................................................195.4. Console Management Port ........................................................................................................206. DM4008 Chassis...................................................................................................................................226.1. Overview ...................................................................................................................................226.2. Front Panel Description.............................................................................................................226.3. Rear Panel Description..............................................................................................................236.4. Console Management Port ........................................................................................................247. DM4000 MPU192.................................................................................................................................267.1. Overview ...................................................................................................................................267.2. Front Panel Description.............................................................................................................277.3. System Status LEDs..................................................................................................................277.4. Console and Ethernet Outband Management Ports ..................................................................288. DM4000 MPU384.................................................................................................................................308.1. Overview ...................................................................................................................................308.2. Front Panel Description.............................................................................................................318.3. System Status LEDs..................................................................................................................318.4. Console and Ethernet Outband Management Ports ..................................................................32vi