Avaya BCM50 Installation Manual download pdf (Page 186)

186 Chapter 22 Replacing a media bay module

NN40170-305

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 To remove a wall-mounted

expansion unit on page 191, and then proceed to step 7.

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 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 186.

Finish removing the MBM by hand. on page 186. Finish removing the MBM by hand.

Figure 74 Remove an MBM

8 Grasp the top and bottom edges of the MBM. Remove the MBM from the expansion unit.

Place the MBM on a flat, clean, static-free surface.

9 Continue with the procedure To insert the new MBM on page 187.

Warning: Protect the hardware components against damage from electrostatic

discharge. Always wear a ground wrist strap before you handle components. Always

place the components in a static-free container.

Grasp the edge of the MBM

ejector lever and pull outward

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Avaya BCM50 Installation Manual Page 186