EKE-Electronics CVB1621A Technical Manual page 14

Overview of the CVB
The serial number identifies the module. It is found on the back side of the front panel.
The Module ID, located on the front panel handle, indicates an ID for this module. Again
note that the board has its own Board ID.
On the circuit board's solder side the following labels are located (refer to 2.4
on page 9):
The circuit board may have a different modification level, indicated by numbers,
which are printed on the Board modification field.
The Board ID indicates an ID for the circuit board.
The circuit board has also its own serial number.
The Board test label indicates that the board has gone through the required testing
cycle.
I
n the error situation the module can be identified according to module ID,
serial number and the information found on the module modification label.
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CVB1621A and CVB2456A Technical Manual, ver. 3.00