@Bcgrizzy issue resolved by support. It turned out that it was the SYS LED that was flashing as it should be per the manual and the POE MAX led was not blinking after all. Thanks to the great support...

@Hank21 Thank you.

The TL-SG3210XHP-M2 is currently running at 11W and has the max poe LED flashing. The TL-SG3428XMP is currently running at 30W and its max poe LED is flashing. This led is only suppose to flash if...