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PowerDsine 6548 User Manual

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PD-6548
 
 
Power over Ethernet Solutions 
13 
Cat. No.: 06-6860-056 
 
Table 2-1: Power Status Indications 
Indicator 
Color 
Symptom 
Remarks 
Off 
Internal power 
supply unit is 
unplugged or faulty 
Internal power supply voltage is 
too low.   
Green 
Indicates AC power 
input active 
Internal power supply voltage 
is within tolerance. 
AC 
Orange 
Internal problem 
alarm 
Built in Test (BIT) failed. 
 
 
Table 2-2: 
Port
 Status Indications 
Port LED Color 
Port Load Conditions 
Port Voltage 
Off 
Non-active load or 
unplugged port. 
Power to the port is disconnected. No 
DC voltage present on spare pairs. 
Green 
Active load is plugged in 
and complies with normal 
load conditions. 
Continuous nominal DC voltage is 
present on the spare pairs. 
Green  blinks at a 
1 sec. rate 
Overload or short circuit. 
Power to the port is disconnected. 
No DC voltage is present on the spare 
pairs. 
Green  blinks at a 
0.5 sec. rate 
Valid load. 
Total aggregated power 
exceeds pre-defined 
power budget (400w by 
default). 
 
Power to the port is not connected or, 
if previously connected –disconnected 
at the moment. 
No DC voltage is present on the spare 
pairs.