I hope this message finds you well. I am writing to seek assistance regarding an issue I am experiencing with my NVIDIA Jetson Xavier NX board

I hope this message finds you well.

I am writing to seek assistance regarding an issue I am experiencing with my NVIDIA Jetson Xavier NX board. When operating the board in MAX-N mode with all CPUs activated, the board frequently shuts down or reboots automatically while running an object detection AI model.

Observations and Details:

  • Power Supply: 5V, 4A
  • Temperature: Maximum observed temperature is 40-42°C
  • Cooling Measures: The board is equipped with a heat sink and a fan
  • Issue Description:
    • Upon starting the AI model, the board performs as expected for a few iterations.
    • After a short period, the board hangs for a few seconds and subsequently reboots or sometimes shuts down directly.

Set the power mode to MAX-N (15W) and maximize the clock speeds using the.
sudo nvpmodel -m 0
sudo jetson_clocks

Activate all CPUs using the following command:
sudo bash -c “echo 1 > /sys/devices/system/cpu/cpu1/online”
activate and using all the 0-5 CPUs

  1. Run the object detection AI model and monitor the system’s behavior.

System Configuration:

  • Device: NVIDIA Jetson Xavier NX
  • Operating System: Ubuntu 20.04
  • Cooling Solution: Heat sink and fan installed

Despite the cooling measures and a stable power supply, the issue persists. I would appreciate your guidance on how to mitigate this issue and any recommendations for maintaining stable performance under high load conditions.

Thank you for your support.