Silkscreened text at E2-4:
  AIII INTELLIGENT CONTROLLER
  6XX-XXXX-[]
Silkscreened text below F1:
  APPLE COMPUTER
  SK5027-02 (C) 1982
Etched on solder side:
  APPLE COMPUTER
  SK5027-02 (C) 1982

AMD AM2732DC in socket at B4
handwritten label:
  20
 0482
saved in 2732