If you Atari ST does not turn on or you have intermitant operational issues with the computer, this is the ideal place to start is to replace the internal power supply.
A metal internal shield can be included free of charge on request if required.
A replacement internal power supply for the Atari ST line of computers.
We do not stock 110V power supplies but they are available at Exxos’s store.
Full after-sale support on replacing your faulty power supply.