Power unit: Internal overtemperature

What does A05003 mean?

This alarm signifies that the internal temperature within a chassis power unit has reached its alarm threshold. If the temperature increases by an additional 5 K, it will escalate to fault F30036, leading to a shutdown. It's crucial to address this to prevent potential damage and ensure continued operation.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Ensure adequate airflow around the power unit and clear any obstructions from air vents.