When connect the router (TP-LINK TL-MR3220v1.2) LEDs do not light up.
Having disassembled it I noticed the destruction element FB2
(pictures are not mine)
Technically I can resolder it. But where to look, what is this item?
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Probably this occured because of connecting the router to the computer power supply. And it was because of using 2.5-adaptor for access 3.5 SATA drive:
(ps. sorry for my bad english)