Nortel Networks 5399 User Manual
4-21
Chapter 4
Troubleshooting Procedures
Nortel Networks 5399 Access Switch Hardware Installation Guide
Removing a Module
To remove a Remote Access Concentrator, follow these steps:
1.
Using the flat-tip screwdriver, loosen the two captive
retaining screws on the module until they pop free of the
chassis.
retaining screws on the module until they pop free of the
chassis.
2.
Push the top and bottom inserter/extractor levers away
from the center of the Remote Access Concentrator front
panel to release the module from the backplane connector.
from the center of the Remote Access Concentrator front
panel to release the module from the backplane connector.
3.
Slide the module out of the chassis.
Grip the front panel with one hand while supporting the bottom
of the module with the other hand.
of the module with the other hand.
4.
Place the module on an antistatic mat.
If a module is removed from the chassis permanently or for more than a
few minutes, you should install a filler panel on the empty chassis slots
to maintain the cooling air flow within the chassis.
few minutes, you should install a filler panel on the empty chassis slots
to maintain the cooling air flow within the chassis.
The removed Remote Access Concentrator retains all of its set
parameters, including the IP address. If you reuse this module
elsewhere without removing this IP address, you will have
duplicate IP addresses on your network.
parameters, including the IP address. If you reuse this module
elsewhere without removing this IP address, you will have
duplicate IP addresses on your network.