Nortel Networks 5399 User Manual
B-1
Nortel Networks 5399 Access Switch Hardware Installation Guide
Appendix B
Modem Upgrade Instructions
T
he Model 5399 supports up to 62 internal digital modems. The
modems are located on plug-in cards that reside on the module. This
chapter describes how to install digital modem cards to upgrade the
number of modems on the module. This chapter also describes how to
remove modem cards from the module.
chapter describes how to install digital modem cards to upgrade the
number of modems on the module. This chapter also describes how to
remove modem cards from the module.
These installation instructions contain a description of the following:
•
Contents of the Kit
•
Module Removal Instructions
•
Modem Card Installation Instructions
•
Removing Modem Cards
Contents of the Kit
The modem upgrade kit contains:
•
Two digital modem cards
•
One hardware kit containing two screws per modem card
Required Tools
•
A flat-tip screwdriver
•
A Phillips screwdriver
•
A pair of needle-nose pliers