Not involved
The switch port light is off, and the display in the switch is normal.
From the front panel of the device, you can see the (6) Mode LED showing a yellow blinking status.
The description of this MODE LED in the installation manual is as follows.
The port status LEDs flashing yellow indicates the IRF member ID of the switch. For example, if the LEDs for ports 1 to 5 are steady green and the other LEDs are off, the IRF member ID of the switch is 5.
You can press the (8) mode button to change the indication of the MODE LED.