3com 5500-ei pwr Installation Instruction

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1-3 
Task 
Remarks 
Optional 
Optional 
Optional 
 
Enabling the PoE Feature on a Port 
Follow these steps to enable the PoE feature on a port: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
— 
Enter Ethernet port view 
interface interface-type 
interface-number 
— 
Enable the PoE feature on a 
port 
poe enable 
Required 
 
 
z
 
By default, the PoE function on a port is enabled by the default configuration file (config.def) when 
the device is delivered. 
z
 
If you delete the default configuration file without specifying another one, the PoE function on a port 
will be disabled after you restart the device. 
 
Setting the Maximum Output Power on a Port 
The maximum power that can be supplied by each Ethernet electrical port of a PoE-capable Switch 
5500-EI to its PD is 15,400 mW. In practice, you can set the maximum power on a port depending on 
the actual power of the PD, in the range of 1,000 to 15,400 mW and in the granularity of 100 mW. 
Follow these steps to set the maximum output power on a port: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view
 
— 
Enter Ethernet port view 
interface interface-type 
interface-number 
— 
Set the maximum output power 
on the port 
poe max-power max-power 
Required 
15,400 mW by default. 
 
Setting PoE Management Mode and PoE Priority of a Port 
When a switch is close to its full load in supplying power, you can adjust the power supply of the switch 
through the cooperation of the PoE management mode and the port PoE priority settings. Switch