Electric problem fiat one baffles me

Hello Foreos Friends:
This is my first consultation I have a fiat uno scr model 94 I did not walk the light or the light of the board or the stereo I go to the fusera and I see a fucble kemado the first one from top right. I changed it and walked everything on the next day I linked the car and there was no light of the board or the lighter but if the stereo I go heading to the fuse and was well measured all and all healthy disarmed the board and the foci and the clues well the theme is that I do not know where to segir if any similar happened or can guide me where to look for grateful reketerrecontra.

Start by checking the FASTON connections of the fuse box and cable mallet connections

Thank you for your answer,
excuse my ignorance that is the Faston connections and what could be the part of the fusera kero that part other you see thanks.