Hello everybody,
Today I received the "UltraZed-EG Starter Kit" (UltraZed-EG IO Carrier Card: Rev 1-01-05).
I assembled it and put it into operation, or wanted to put it into operation.
I am following the "Getting Started Guide".
This means that I have set the jumper JP1 of the carrier board, the jumper JP1 on the SOM was not present / plugged.
When I switched on the board, the RST_N LED (D4) flashed very briefly on the SOM.
On the carrier board the DP PG (D3), PG Module (D9), VIN HDR (D10) and PS LED (D15) LEDs have been lit continuously.
When the boot process from the SD card was completed, as you could see at the login prompt in TeraTerm, the PS LED (D15) of the carrier board started flashing.
These things seem to be ok, but unfortunately the fan does not work.
I switched off the board at the login screen, because I do not know if the board gets too hot without an active fan.
During operation I measured the voltage between the pins + VFAN and GND of the carrier board. Unfortunately there was no voltage / measurable.
Where is the problem, or how can you solve it? The fan has to rotate from the beginning or is it temperature dependent?
To what extent can I use the board without a working fan without the ZYNQ overheating?
I would be very grateful for your help!
Best regards
Andreas