Nortel R2MFC, Installation And Configuration Manual, Page: 68 / 114

68 Chapter 6 R2MFC MBM maintenance
NN40010-300
Replacing an R2MFC MBM
When an R2MFC MBM requires replacement, follow the steps in this section.
Figure 27 on page 68 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 “Shutting down the system” on page 32 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 Figure 11 on
page 39 or Figure 12 on page 40 .
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.
Firmware upgrade
required
Disconnect cables from
the front of the sever
and the expansion unit
Remove power from
both units
Remove front bezel
from expansion unit
Remove failed module
Set DIP switches on
new module to match
old module
Install new module in
media bay
Replace bezel
Restore power to BCM
and expansion unit
Check the module
settings in Element
Manager or Unified
Manager
Reconnect all cables
Monitor LEDs for power
and status