@ Penonome: the screws are in the rubber thingies at the underside of the powersupply. Unscrew them and you can slide the triangular top of. Then you should see this (click link):
http://aycu06.webshots.com/image/29405/2001951001830719888_rs.jpg
The fuse is on the right. Good luck!
http://aycu06.webshots.com/image/29405/2001951001830719888_rs.jpg
The fuse is on the right. Good luck!