A600

Amiga 600 motherboard. There is not a lot of empty space in an A600. Stuff looks crammed before you start removing HDD cradle (removed here), Floppy Drive…
The A600 motherboard revision info can be found bottom middle, just left of the trapdoor. This particular mobo is rev 1.5
Seen here in the middle is the "Gayle" chip on an Amiga 600 motherboard. The chip handles bus control, floppy, PCMCIA, ATA interfaces etc.
The PCMCIA port on the A600. Not a hugely sucessful port on the AMIGA, but there are a handful of useful peripherals that use this port so it's still useful.…
The "other" Amiga 600 port. This is the trap-door connector but its quite limited and typically just used to expand RAM.