Alpha LSI-2/20 gallery


Programmers front panel



The programmers fron panel gives read and write access to all registers and memory

Rear view


 
From top:
  • CPU (with the ribbon cable)
  • 8 kWord core memory
  • 16 kWord core memory
  • Power supply (big chunk at the bottom)

CPU main board


CPU daughter board



This board is mounted on top of the main CPU board.

8 kWord core memory




8 kWord: label



16 kWord core memory


16 kWord: label


Option board



Contains V24 and current-loop interfaces, real-time clock and many other optional features.