Originally Posted by Mr.Dutch
no, on the mainboard , the fuses are marked as Fxxxx , i know for the SEM ps3 the fuse is F6002.
you don't have anything that can measure a fuse?
EDIT:
@alexsius
, if you have a JSD-001 board it is F6300, it is near the USB ports (other side of the board)

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Mine is JTP-001 anyway no i have nothing to check it