Changes
/* PCBs */
PCB502/MF0001A P.C.B. FD-1 Power Supply (DC)
PCB504/MF0002A P.C.B. FD-1 Relay Board
MS0043A P.C.B. CPC472 Daughterboard
Note that some numbers start with '''27''' instead of '''Z7''' (the boards are really labeled like so, this is not a typo).