3Com DIA3CV1100-02 manual VCN AC Port LED Indications following Post

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	Troubleshooting 37
Table 8 VCN AC Port LED Indications following POST

Problem	Solution

The LAN LED is off	Check the Ethernet cable. The problem could be in the VCN
	AC or in the Ethernet switch.

1Check that the RJ-45 cable between the VCN AC and the Ethernet switch is connected.

2If the Ethernet LED is still off, replace the RJ-45 cable.

3If after the cable has been replaced, the VCN AC Ethernet LED is still off, use an alternative port.

4If, after the cable has been replaced, the Ethernet switch Ethernet LED is off, use an alternative port on the switch.

5If the problem persists, contact your supplier.

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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 For units installed in the USA and Canada Select a flexible Power CordProper Selection 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