Nortel Networks BCM200, 400 4.0 manual Installing the modem card, To install a modem card

Chapter 24 Replacing data cards and processing hardware 309

19Unfasten the modem RJ-11 interface mounting screws. Place the screws in a safe location.

20Remove the modem RJ-11 interface from the base function tray.

21Carefully grasp the modem card guide pin and remove it. Place the pin in a safe location.

22Remove the modem card.

Installing the modem card

Use this procedure to install a modem card in a base function tray. This procedure assumes the base function tray is not installed in the main unit.

Note: Before you power down the system to remove the base function tray, confirm that the CallPilot region of operation information is correct:

1From the Configuration tab, click the System folder to expand it.

2Select Identification.

The System Identification screen appears.

3Verify that the region setting is correct for your system.

If you must change the region, see “Using Element Manager to set the basic parameters” on page 193.

Warning: Protect the hardware components against damage from electrostatic discharge. Always wear a grounded wrist strap before you handle components. Always place the components in a static-free container.

To install a modem card

1Obtain a correct and functional modem kit.

2Attach one end of the grounding strap to your wrist and the other end to a grounded metal surface.

3Remove the base function tray bezel. See “To remove the base function tray bezel” on page 237.

4If required, remove the WAN card. See “To remove the WAN card” on page 301.

5If required, remove the MSC card from the base function tray. See “To remove the media services card (MSC)” on page 304.

6If you are installing the modem card for the first time, locate the modem port label on the front of the base function tray. Remove the modem port label if required and discard (see Figure 167).

BCM200/400 4.0 Installation and Maintenance Guide