I wan to test the polyfuse of the Raspberry pi3 B+ I try to find where it is but it said in the search result locate the F3 but there is no F3 in the board written anyone can help?
1 Answer
The polyfuse on the Pi3B+ is adjacent to the power socket, near the HDMI socket.
NOTE I strongly advise AGAINST poking test leads in a running Pi - if you must test do it on an unpowered Pi.
You would be better to just measure voltage on pin 2 of the expansion connecter.