PowerDsine pd-6506 Guia Do Utilizador

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PowerDsine 
15 
The Power over Ethernet Pioneers
 
 
Troubleshooting 
4.1 Preliminary 
Steps 
If you encounter problems, verify the following: 
ƒ  Power is applied to the Midspan 
ƒ  A crossover-type Ethernet cable has not been used 
ƒ  The Ethernet cable from the network is connected to the Data port 
ƒ  The Ethernet cable to the PD is connected to the Data & Power port 
ƒ  Cable pairs are attached to corresponding ports. 
4.2 Troubleshooting 
Guide 
This paragraph provides a symptom and resolution sequence in order to 
assist in the troubleshooting of minor operating problems. If the steps 
given do not solve your problem, do not hesitate to call your local dealer 
for further assistance. Refer to Table  4-1. 
 
Table  4-1: Troubleshooting Steps 
Symptom 
Corrective Steps 
Midspan does not power 
up 
1.  Establish that the power cord is viable. 
2.  Verify that the voltage at the power inlet is between 100 and 240 Vac. 
3.  Remove and re-apply power to the device and check the indicators 
during power up sequence.. 
A port indicator is not lit 
and the corresponding PD 
does not operate. 
1.  The Midspan did not detect a PD and therefore the port is not enabled. 
2.  Verify that the PD is designed for Power over Ethernet operation. 
3.  Verify that you are using a standard Category 5/5e/6, straight-wired 
cable, with four pairs. 
4.  If an external power splitter is in use, replace it with a viable splitter.  
5.  Verify that the PD is connected to the Data & Power output port. 
6.  Try to reconnect the same PD to a different port on the same or into 
another Midspan. If it works, there is probably a faulty output port or 
RJ-45 connection. 
7.  Verify that port shutdown command was not issued via the Web 
manaegment.