tx1 fan not working when power on

my jetson tx1’s fan not working, when the power on.
and cr5, cr6 red light is on.
is there some problem with my tx1?

Hi kailun_wang,

Please refer to below thread to see if can help:

https://devtalk.nvidia.com/default/topic/973016/jetson-tx1/jetsun-tx1-red-light-on-power-up-fan-never-starts-up-/

Thanks

Yes, I found it before I post. RAM tell me question here …, they not process tx1.
And after some more search, somebody say, cr5 is power indicate, cr6 is pcie 12v.
and the fan, after run a script, it running.

thanks for your anwser