To Remove The Mbm - Nortel BCM50 3.0 Installation And Maintenance Manual

184 Chapter 22 Replacing a media bay module

To remove the MBM

1 Use Element Manager to disable the MBM. For more information about disabling an MBM,
see the Administration Guide.
2 If the expansion unit is wall-mounted, it must be removed from the wall-mount bracket before
you remove the MBM. For more information, see the procedure
expansion unit
3 Disconnect all of the telephone line and extension cables from the MBM.
If more than one cable exists, mark the cables to identify the port from which you removed
them.
4 Rotate the power supply retention clip to free the power supply cord.
5
Remove the power supply cord from the expansion unit.
6 Attach one end of the grounding strap to your wrist and the other end to a grounded metal
surface.
7
Pull out the ejector lever with your index finger. Then grasp the ejector lever with your thumb
and index finger and pull outward to disengage the MBM. See the figure
lever with your index finger. Then grasp the ejector lever with your thumb and index finger
and pull outward to disengage the MBM. See the figure Pull out the ejector lever with your
index finger. Then grasp the ejector lever with your thumb and index finger and pull outward
to disengage the MBM. See the figure Pull out the ejector lever with your index finger. Then
grasp the ejector lever with your thumb and index finger and pull outward to disengage the
MBM. See the figure Pull out the ejector lever with your index finger. Then grasp the ejector
lever with your thumb and index finger and pull outward to disengage the MBM. See the
figure Pull out the ejector lever with your index finger. Then grasp the ejector lever with your
thumb and index finger and pull outward to disengage the MBM. See the figure Pull out the
ejector lever with your index finger. Then grasp the ejector lever with your thumb and index
finger and pull outward to disengage the MBM. See the figure Pull out the ejector lever with
your index finger. Then grasp the ejector lever with your thumb and index finger and pull
outward to disengage the MBM. See the figure . Finish removing the MBM by hand. on page
184. Finish removing the MBM by hand. on page 184. Finish removing the MBM by hand. on
page 184. Finish removing the MBM by hand. on page 184. Finish removing the MBM by
hand. on page 184. Finish removing the MBM by hand. on page 184. Finish removing the
MBM by hand.
NN40020-302
on page 189, and then proceed to step 7.
on page 184. Finish removing the MBM by hand.
To remove a wall-mounted
Pull out the ejector