The question then is why IBM went to the expense
of putting a fuse
connector inside the box. A wiretail fuse surely would be at least a
slight cost savings. I've never seen that fuse blown, personally.
To be honest, pigtailed fuses is major pain in butt to locate new
parts and replace. We stock 95% of typical fuses at our TV shop.
Yes, but considering you weren't supposed to replace this fuse (it was
inside a case seccured with tamperproof screws, did IBM really think this
mattered?
My first 'PC Clone' was made with one of
those old 63.5 watt IBM
supplies. In a totally non-matched Leading Edge Model D case. To fit
the supply in such a case, the supply circuit board had to be completely
removed from the steel case and just bolted inside the Model D case.
UGH! At least have metal cage around that power supply!?
I have a commercial AT clone (made by a company called AES) which has an
open-PCB SMPSU at one side. No cover over it at all. No, I don't like
this design at all.
By the way, many of them were made by Zenith for IBM
power supplies.
Zenith switching power supplies are awful and bizerre design.
What's wrong with them. I seem to remember tracing out schematics of the
PSUs in my PCs, and I didn't think they were that odd. They're better
than those infernal Boschert 2-stage ones....
-tony