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?
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2raspberrypi.org/documentation/hardware/raspberrypi/schematics/… shows no polyfuse (or I can not find it) – Fabian May 29 '18 at 20:15
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1F1 is the polyfuse in the schematic – SBF May 30 '18 at 19:01
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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.
