Bay Networks Remote Annex Guide d'installation télécharger pdf (Page 121)

B-5

Appendix B Modem Upgrade Instructions

Nortel Networks 5399 Access Switch Hardware Installation Guide

Removing Modem Cards

Occasionally it may be necessary to remove modem cards from the

RemoteAccess Concentratormodule(forexample,ifamodemcardfails

and needs to be replaced). On the Remote Access Concentrator module,

there are two locations that can accommodate modem cards (up to 62

modems total).

The following instructions detail how to remove a modem card from the

Remote Access Concentrator. Figure B-3

illustrates the instructions.

1. Locate the modem card that you want to remove.

2. Remove the two screws that secure the modem card to the

module.

3. Push in the locking detent on the nylon standoff that secures

a corner of the modem card to the module, and gently work

that corner of the card off the nylon standoff (see

Figure B-3

4. Repeat the procedure for the other corner of the modem

card that is secured by a nylon standoff.

5. Lift the modem card straight out of its connector, making

sure not to damage any pins.

1 2 ... 116 117 118 119 120 121 122 123 124 125 126

Pas de commentaire

Bay Networks Remote Annex Guide d'installation Page 121