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RPi stopped booting, only red LED, different rpi/sd/power supply do not work
Problem: I have a working sd card, a working rpi, and working power supply. When I then plug in an ethernet cable into the rpi and reconnect the power supply to a power bar (where I have 3 other rpi's ...
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Raspberry Pi failed to boot, power led remains off
Connect my Pi model B to mac USB port. The power LED remains off. There is excessive amount of heat generated at the component highlighted in the pic. Any idea how to resolve?