Nortel Networks BCM1000 Benutzerhandbuch

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Chapter 8 Installing media bay modules
115
Installation and Maintenance Guide
6
Set the DIP switches on the new module to match the settings you recorded in step 3. 
7
Install the module into the media bay. Refer to 
, if 
you needed detailed instructions.
8
Refer to 
 to restore the system to operation.
Installation/replacement troubleshooting
The Business Communications Manager media bay modules are working when both the 
 
(Power) and 
 (Status) LEDs on the modules are on solid.
If the 
 (Power) LED does not light, refer to 
After the BCM1000 is correctly shut down, remove the module and check the connectors at 
the back of the module for dirt or loose connections. 
After you reinstall the module, if the LED still does not light, install a different module into 
that bay to check for a possible fault in the backplate. If the second module works, assume that 
the first module is defective and replace it with a new module.
If the 
 (Power) LED lights, but the 
 (Status) light does not light, or continues to blink, 
wait 10 minutes to allow for information download. If the light continues to blink, power 
down the system and check the DIP switch settings on the module. This might also indicate a 
loose cable at the back of the media bay module housing.
If the LEDs are on solid, but the module cannot communicate or be communicated with, check 
the Unified Manager settings for the module. 
For information about the LEDs on the BCM1000, refer to 
Warning: 
If you feel any resistance as you slide the module into the housing, carefully 
remove the module and check the wiring at the rear of the module again. (Refer to step 5.)
The wires that connect the media bay module daughter board to the module can become 
pinched between the module and the BCM1000 media bay if you insert the modules off 
the straight or with too much force. This will cause a short in the equipment and could 
prevent the Business Communications Manager from restarting. Refer to step 5.