No Light on GPS (Pixhawk - Ublox)

Hardware Pixhawk family
1

Hi,
I’ve just get a new pixhawk 2.4.8 that comes with the gps Ublox M8N.
When I connect everything work fine except GPS: there is no light .
Is there a way to check that the pixhawk works well ? or to chek the gps works well?

Thanks.

Aurel.

2

Not a Blog Topic. Moved