3Com DIA3CV1100-02 manual Fitting a Bracket for Rack Mounting

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Installing the VCN Access Concentrator 17

To mount the VCN AC:

1Insert one handle into the two outermost bracket holes as shown in Figure 10.

Ensure that the handle is pointing outward from the unit.

Figure 10 Fitting a Bracket for Rack Mounting

2Tighten the handle from the rear with the two screws enclosed for this purpose, using a number 3 Phillips screwdriver (not supplied).

3Repeat steps 1 and 2 for the second handle.

4Match the four holes of the bracket to the four mounting holes on one side of the VCN AC, as shown in Figure 10.

5Using the four screws enclosed for this purpose, screw the bracket to the VCN AC unit.

6Repeat steps 4 and 5 for the second bracket.

CAUTION: You must use the screws supplied with the mounting brackets. Damage caused to the unit by using incorrect screws invalidates your warranty.

7Insert the VCN AC into the 19-inch rack and secure with two suitable screws on each side (not provided).

Ensure that ventilation holes are not obstructed.

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Contents Visitor and Community Network Access Concentrator 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Page Download Software or Find Documentation VCN Access VCN Access Concentrator Front Panel Describes the front panel VCN AC indicators and connectors Précautions de Preparing the Site Inner wire pair carries both voice and digital date Outer wire pair carries only voice Punch-Down Block Without a Patch Panel VCN Access Point Rear Panel Repeat through for up to 24 telephone lines Mounting the VCN Access Concentrator 19-inch Rack Installing the VCN Access ConcentratorFitting a Bracket for Rack Mounting Back Panel Connections VCN AC Front Panel ConnectionsIs P Pin Assignment for the RJ-21 Connector Line Cards in the VCN Access ConcentratorFemale RJ-21 Connector VCN Access Concentrator Unit Installed Without a Patch Panel Inserting MAC Addresses for VCN Access Concentrator Ports Sequence of ConfigurationManual Procedures for SuperStack II 1100/3300 VCN AC Port and VCN AP MAC Addresses VCN AC Automated Procedures for SuperStack II 1100/3300 ConfApp screen appears Figure Entering the Switch Address Community Parameter Removing Wrong Address Proper Selection Power CordFor units installed in the USA and Canada Select a flexible Page Troubleshooting LEDs to Solve ProblemsVCN AC Port LED Indications following Post Page Product Specification Product Specification Index VCN AP Glossary Mbps MbaudMiniDIN VacGlossary Glossary 3COM Corporation Limited Warranty Governing LAW EMC Statements