
Chapter 4 Troubleshooting
Status LED does not light up after the AP is powered on
If you use PoE power supply, verify that the power source is IEEE 802.11af compliant, and then verify that the cable
is connected properly.
If you use a power adapter, verify that the power adapter is connected to an active power outlet, and then verify that
the power adapter works properly.
Ethernet LED does not light up or blinks after the Ethernet port is connected
Verify that the device at the other end of the Ethernet cable is working properly. And then verify that the Ethernet cable is
capable of providing the required data rate and is properly connected.
Wireless client cannot find the AP
1) Follow the abovementioned two steps.
2) Verify that the AP is configured correctly.
3) Adjust the angle of antennas.
4) Move the client device to adjust the distance between the client and the AP.
Status LED keeps blinking
Sometimes the AP performs firmware upgrade after power on. During this period, the Status LED keeps blinking and does
not turn solid until the upgrade is completed.
Note
: Do not plug or unplug the power cord when the Status LED is blinking
as firmware update takes time. If the blinking persists for an hour, it indicates the device initialization fails and the device is
faulty.
Radio LED is abnormal
After the system starts and the Status LED turns solid, the Radio LED is off or solid green, probably because the AP has
not established a proper CAPWAP connection with the AC. Verify the AC is operational and configured properly.