Nortel Networks BCM200, 400 4.0 manual To remove the WAN card, Card replacement overview

Chapter 24 Replacing data cards and processing hardware 301

Figure 161 Card replacement overview

If possible, do

asoftware shutdown

Perform BCM maintenance shutdown

Remove the base function tray

Remove the old card.

Install the new card in the same slot

Insert the base function tray

Restore unit to operation

Check LEDs

END

To remove the WAN card

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.

1Shut down the system (see “Performing a system shutdown” on page 231).

2Disconnect the BCM system from the AC power outlet.

3Disconnect any connectors from the front of the base function tray.

4Remove the main unit top cover. Refer to “Removing the main unit top cover” on page 244.

5Attach one end of the grounding strap to your wrist and the other end to a grounded metal surface.

BCM200/400 4.0 Installation and Maintenance Guide