hello again
after checking the board again saw 1 solder point at the parallel port there was solder residue not cleaned and loose (it could touch the neighbouring pins)
did resolder it and checked ...
hello am new here and dusted off my SPFQ+ 24 M
while trying to load my disks the unit after a while reboots for no reason
checked the board and showed the little elco leaked a little
battery is r ...