Inserting an Analog Terminal Card 125Inserting an AnalogTerminal CardWhen you insert the ATC into the chassis, you may leave the systempowered up. The Auto Discover process begins as soon as the systemsenses the new card.Functionally, ATCs 3C10114 and 3C10114C are identical. However,3C10114C uses some different internal components so that 3C10114Crequires NBX software release R4.1 or higher.To insert the analog terminal adapter card:1 Find the MAC address of the ATC on the label on the card.2 Record the MAC address for the configuration process.3 Select a slot for the card in the chassis and use a Phillips screwdriver toremove the blank faceplate from the slot.4 Insert the card into the slot.5 Slide the card into the chassis until you feel it touch the connectors.6 To seat the card into the connectors, apply firm pressure to both the leftand right sides of the front of the card.CAUTION: If you cannot seat the card with light pressure, remove it andcheck for obstructions.7 Tighten the left and right screws on the front of the card to secure it tothe chassis.Wait 2 minutes (more on a SuperStack 3 NBX system with many devices)for the Analog Terminal Card to initialize and for the system to update itsdatabase.