Nortel Networks R2MFC Manuel D’Utilisation

68 Chapter 6 R2MFC MBM maintenance

NN40010-300

When an R2MFC MBM requires replacement, follow the steps in this section. 

 provides an overview of the process for replacing R2MFC MBMs.

Figure 27   Overview of module replacement process

If replacement of the R2MFC MBM is required, perform the follow steps to properly replace the 
module:

1 Follow the steps in 

 to ensure the system shuts down 

correctly.

2 Remove all cables and disconnect the BCM from the AC power outlet.

3 Remove the front bezel from the unit in which the module resides.

4 Pull the latch beside the module to be replaced to release the module. Refer to 

 or 

.

5 Slide the module out of the bay in which it is installed.

Warning: This section describes replacing a module with the same type of module. If you 
want to replace a module with a different type of module, you must treat it as a new 
installation. Refer to the Installation and Maintenance guide to ensure the new module 
does not overrun any lines already assigned to other modules.