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36 Visitor and Community Network Access Concentrator Installation Guide
Check the front panel LEDs to determine each port’s status during the
POST as presented in Table 6.
The normal VCN AC port status are presented in Table 7.
Using Front Panel
LEDs to Solve
Problems
Use the front panel LEDs to determine the status of a VCN AC port after
POST.
Table 6 Determining the VCN AC Port Status During the 30-second Self Test
State LAN Line Power Notes
Off Off Off Off VCN AC is not connected to a
power source or failed.
Power-on On Off Orange
Port failure Off/On Off/On On in
Orange
More than 30-seconds since
power-on.
Table 7 Normal VCN AC Port Status
LAN State Line State Power State
If a port is connected Green Green Green
If a port is not connected Off Off Off
Table 8 VCN AC Port LED Indications following POST
Problem Solution
The port power LED
remains Off after
power connection
Check the main power cable connections. Plug in the power
cable if necessary.
The power LED
remains orange for
longer than 30
seconds.
A hardware fault has been detected at this port.
Power the VCN AC off and than on. If the problem persists,
contact your supplier.
The LINE LED is not
green
Check the line connection. If the line connections are
appropriate, the local modem is not functioning.
Power the VCN AC off and than on. If the problem persists,
contact your supplier.