Looking for help with a Zenbot machine

[JAZZCNC]

Anyone electrically trained would start at the power supply, it may be a good idea therefore to enlist a local electrician who could follow the advice from members of this forum to eliminate that side of the hardware.

You raise a valid point, so for the removal of all doubt, I'll change my earlier post from...

Valeria,
First you need to confirm the board is alive so plug it in and see what happens.?

First you need to confirm the board is alive so plug it in to Known Working 24V PSU and see what happens.?