2-1Chapter 2Installing the MMAC-Plus ModuleThe MMAC-Plus module may be installed into any of the 14 slots that areavailable. To install, follow the steps below:1. Remove the blank panel, covering the slot that the module is being mountedin. All other slots must be covered, if modules are not being installed, toensure proper airflow and cooling.2. Carefully remove the module from the shipping box. (Save the box andpacking materials in the event the module must be reshipped.)3. Attach one end of the ESD wrist strap packaged with the MMAC-Plus chassisto your wrist. Plug the other end into the ESD Wrist Strap Groundingreceptacle in the lower right corner of the MMAC-Plus Chassis shown inFigure 1.4. Remove the module from the plastic bag. Observe all precautions to preventdamage from Electrostatic Discharge (ESD).5. Carefully examine the module, checking for damage. If any damage exists,DO NOT install the module. Contact Cabletron Systems Technical Supportimmediately.6. Before installing the MMAC-Plus cards into the chassis, ensure that thebottom and top plastic tabs are unlocked. Slide the card into an available slotand ensure that the circuit card is between the card guides, as shown inFigure 1. Check both the upper and lower tracks. Take care that the moduleslides in straight and engages the backplane connectors properly. Lock downthe top and bottom plastic tabs at the same time, applying even pressure.