After recapping my Mac512's Analog Board and booting either from a floppy disk (in the internal 400k drive) or booting from the FloppyEMU, with the case back off, I can faintly hear some beeping sounds coming from the area of the analog board, but it doesn't seem to be the speaker that I can tell. Here's a recording of the entire boot sequence, booting off the FloppyEMU:
Mac512k_FloppyEMU_BootSounds.mp3
Honestly, I can't remember if I had heard these sounds before the recap, since I normally have the case on. The flyback is good (and tested in a dark room), but it wou