Enterasys Networks Enterasys Gold Distributed Forwarding Engine 4H4285-49 User Manual

Page 62

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Using LANVIEW

4-6 Troubleshooting

RX/TX LED Indications in PoE Port Status Mode

RX/TX Green/

Off

There is a connection to a
PD. There is 48 Vdc at the
RJ45 connector.

None.

Off/Red

Port is off due to overload.
The attached device
exceeded maximum load
according to 802.3af
standard PoE device power
classification.

1. Check the attached PD to see if it is

defective and drawing too much
power for its Power Classification.

2. Check Ethernet cable from the PD

for short circuits.

3. Contact Enterasys Networks for

technical support.

Red/Off

Port is off due to PoE power
management. Port may be
turned off due to priority or
other administration
configuration.

None

Off/Off

Port is off for other reason.

1. There is no connection to a PD.

2. If the DFE module is in an N5

chassis, ensure that the N5 is turned
on.

3. If connected to an N-POE Power

System, ensure that the power
system is turned on.

4. If the power is being received from

an N-POE Power System, check the
48 Vdc power cable connection.

5. Swap 48 Vdc power cable with a

known good one.

6. If you still have a problem, contact

Enterasys Networks for technical
support.

Table 4-1 LANVIEW LEDs (continued)

LED

Color

State

Recommended Action

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