For better understanding of the issue please answer the below questions.
1:Are the Access points getting power?
2:If the Access Points are getting power, can you connect to the SSID/Wi-Fi ID?
3:Is the SSID/Wi-Fi ID from the Access Point is slow, but the AT&T work fine?
4:Please confirm if the ICX7150 Switch SYS LED light is amber or green?
Can you confirm what is the status of the next light in the Access Point, using the next guide to provide the details?
R510 LED lights
Lennar Home Community