New TX2 won't bootup after flashing

We just got a new Jetson TX2. Took it out of the box and flashed it with our system image with Jetpack 3.3, and now TX2 is stuck at nvidia loading screen, and the fan on top of the processor is not spinning. What should I do now?

Hi haoranxu20051,

Please share your UART logs. Thanks!

There is no update from you for a period, assuming this is not an issue any more.
Hence we are closing this topic. If need further support, please open a new one. Thanks