FRU replacement notices
3.To write ECA information, select 1. Write ECA/rework number from EEPROM, and follow the instruction.
4.To write box build date, select 4. Write box build date from EEPROM, and follow the instruction on the screen.
If the system board is being replaced, try to read the ECA information from the old system board and transfer the information to the new system. If the system board is inoperable, this will not be possible.
74R50e, R51e and R52 Series
