The Operator LED
For the 610, the light is blue.
For the 620 and 650, the light is green.
The label on the back of the workstation display
For the 610, the Model reads MICROS Workstation 6 or MICROS Workstation 6 (610).
For the 620, the Model reads MICROS Workstation 6 (620).
For the 650, the Model reads MICROS Workstation 6 (650).
Parent topic: The Workstation 6 Series