Thank you for the response and the information you shared.
As there are no lights on the Access Points and they are not getting PoE.
Since the switch is in the normal state you can take Console access to the switch in order to verify, if the switch is able to transfer the power to PoE devices via 12 ports.
Could you please take the console access to the Switch and share output of the below commands?
Show inline power
Show inline power detail
Here is the guide on how to console in the ICX-7150-C12P:
Thank you again for your patience.
Lennar Home Community.