I still do have a 5 1/4 floppy drive in my current PC - although not electrically attached right now.
I had some problems with putting the the wire through the PC (floppy port too far away), so I left it unattached.

When you find a big kettle of crazy, it's best not to stir it.
--Dilbert cartoon

"Interplay.some zombiefied unlife thing going on there" - skavenhorde at RPGWatch