6Older versions of the IMS B008 have the PCB number 221 -CBRD-060-XX, where XX stands for any two digits, marked on the top surface at the end of the board nearest the backpanel. The current version of the IMS B008 can be identified by the PCB number 221 -CBRD-302-XX on the top surface of the board, at the end furthest from the backpanel.