Installation guide
Nortel Networks 5399 Access Switch Hardware Installation Guide
Appendix B Modem Upgrade Instructions
B-2
Module Removal Instructions
Observe handling precautions: digital telecommunications
cable(s).
The following instructions describe how to remove the Remote Access
Concentratormodule from thehub. Figure B-1
illustratesthe instructions.
1. Disconnect the WAN cables.
2. Loosen the two captive screws.
3. Disengage the module from the backplane by
simultaneously pushing the inserter/extractor levers
towards the outside of the module front panel (see
Figure B-1
).
4. Remove the module.
Figure B-1. Removing the Module from the System 5000 Hub