Technical data

Field Replaceable Units
Replacing a 743 System Board
5-12
3 Follow the instructions in the remaining sections to remove the:
RAM cards
Graphics cards
Adapter boards and fixtures
Front panel and front panel extension
Specific socketed ROMs
NOTE: Both the EEPROM and OEM ROM contain configuration
information specific to the board computer’s application. Both
ROMs must be removed from the failed system board and re-
installed in the replacement system board. The failed system board
will then have the EEPROM that was on the new or exchange
system board.
4 After removing all the accessories, place them on the new/exchange board and send in
the failed board.
5 Reinstall the 743 in it’s chassis. (Removing and Replacing the 743 Board Computer.)
CAUTION: When installing additional cards or replacing the
CPU, always use the latest version BootROM
available.