11
Unmanaged PoE+ Switch
Connection
3.4  Power On
Plug the negative connector of the provided power cord into the power socket of the device and plug 
the positive connector into a power outlet as the following figure shows.
Figure 3-3  Connecting to Power Supply
Note: 
The gure is to illustrate the application and principle. The provided plug and the socket in 
your region may dier from the gures above.
3.5  Initialization
After the device is powered on, it begins the Power-On Self-Test. A series of tests run automatically 
to ensure the device functions properly. During this time, its LED indicators will respond as follows:
1.  The PWR LED indicator will light up and keep on.
2.  After the initialization, the Link/Act LED indicator for 10/100/1000 Mbps ports and SFP ports will 
first turn green and then yellow momentarily, and finally turn off again. 
3.  After the initialization, the LED indicators for PoE status and PoE max will flash momentarily and 
then turn off again.
Finally, all LED indicators will work normally.