3202

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ND 120 CPU board, component side.
ND 120 CPU board, solder side.

3202 is the ND-120 CPU board. It contains the CPU, bus arbitration logic, memory control, memory and other subsystems. It also has the Real time clock and the I/O for the serial console.

ECO

ECO or Engineering Change Order is a hardware change. Here is a list of known ECO's for this card.

  • ECO 100-779 - System failing with cache enabled[1]
  • ECO 100-785 - Memory out of range, IOX-error[1]
  • ECO X01 - New backup battery for the calendar on ND-120 CPU[1]

Reference

  1. 1.0 1.1 1.2 sintran.com, Norsk Data library, ECO [1]