By request, here are some pictures...
Front view, with the power off:
Front view, running CP/M. The display's a bit hard to read, but it's a directory listing of the contents of the A: disk:
The innards. The disk drive is on the far left; the card cage is in the middle, with, left to right, video/keyboard, memory, floppy controller, and CPU cards; the monitor is to its right; and the power supply is on the far right.