To Insert The New Mbm; To Return The System To Operation - Nortel BCM50 Installation And Maintenance Manual

To insert the new MBM

1 Unpack the new MBM.
2 Verify that the dip switches are all in the factory default positions. Refer
media bay module switch settings" on page
3 Install the MBM. Refer to
4
If the new MBM is a different type of module (for example, you replaced a DSM16 with a
4x16), use Element Manager to configure the new MBM before continuing. Refer to
configure the MBM(s)" on page 150
5
Reconnect the power supply cable. Refer to
page 101.
6
Connect the telephone line and extension cables to the port on the front of the new MBM.
Refer to "Connecting the lines and extensions" on page
If the new MBM is a different type of module (for example, you replaced a DSM16 with a
4x16), you must make any additional connections to the MBM before continuing.
7 Proceed to "To test the MBM" on page

To return the system to operation

1 Check the Power and Status LEDs on the main unit. Both LEDs should be solid green. If either
LED is not solid green, there is a problem with the main unit. Refer to
on page 59 for a detailed description of the LED states.
2
If this system has an expansion unit, check the Power and Status LEDs on the MBM in the
expansion unit. Both LEDs should be solid green. If either LED is not solid green, there is a
problem with the MBM or the expansion unit. Refer to
units only)" on page 64
3 If this system has a second expansion unit, check the Power and Status LEDs on the second
MBM.
4 Use Element Manager to restore the programming. For information about restoring system
programming, refer to the BCM50 Administration Guide (N0016868).
5
Set the basic configuration parameters. Refer to
123 for more information.
Chapter 22 Replacing a media bay module
93.
"Installing a media bay module in an expansion unit" on page
for more information on configuring the MBM.
"To connect a power supply without a UPS" on
161.
for a detailed description of the LED states.
102.
"System status LEDs"
"Media bay module LEDs (expansion
"Configuring the BCM50 system" on page
BCM50 Installation and Maintenance Guide
181
to"Verifying the
95.
"To