Why is the power supply unit LED not lit on my Mellanox Technologies IS5030Q-1SFC?
- AAaron HudsonAug 20, 2025
If the power supply unit LED is not lit or is red, try the following: * Ensure the power cable is correctly plugged into a working outlet. * Verify the power cable's voltage is within the range of 100-240 volts AC. * Confirm the airflow direction of the PSUs aligns with the fan module airflow. * Try removing and reinstalling the power cable. * Try removing and reinstalling the PSU.