Replace old fan of Amiga 1000
If you face the issue of heavy noise it is strongly recommend to replace the old PSU fan with a new one or take it apart and use some lube on the friction bearing. Replacement A very good spare part to use is a EBM Papst fan: 115V or 230V variant. EBM Papst 8550N (230V): Link EBM Papst 8506N (115V): Link Instruction Starting situation: Open the Amiga 1000 and remove the metal shield Remove floppy drive and unplug all cables from the mainboard Take off the motherboard Now you can remove the PSU Open the case of the PSU and unplug the power connector of the fan Unscrew and remove the old fan Cut the connector cable off from the old fan and solder it together to the new one Screw the new Papst fan to the PSU Plug in the power connector of the fan Test it Close the case and rebuild your Amiga 1000 parts