HP PROCURVE 2520 Management And Configuration Manual page 258

Power Over Ethernet (PoE) Operation
Viewing PoE Configuration and Status
For example, if you wanted to view the PoE status of port 5, you would use
show power-over-ethernet 5 to display the data:
ProCurve(config)# show power-over-ethernet 5
Status and Counters - Port Power Status for port 5
Power Enable
Priority
AllocateBy
Detection Status : Searching
Over Current Cnt
Power Denied Cnt
Voltage
Power
Figure 11-6. Example of Output for show power-over-ethernet for a Port
11-20
: Yes
: low
: usage
: 0
: 0
: 0.0 V
: 0.0 W
LLDP Detect : disabled
Configured Type :
Value : 17 W
Power Class : 0
MPS Absent Cnt : 0
Short Cnt : 0
Current : 0 mA