6/02
2-355
DC1632/2240
103-320, 103-321
Status Indicator RAPs
Prelaunch Training/Review
103-320 EEPROM Failure
A write error has occurred in the SEEPROM on the ESS PWB.
Procedure
Turn the power OFF/ON. The fault is cleared.
YN
Replace the ESS PWB (PL 13.1).
Return to Service Call Procedures.
103-321 Backup SRAM Failure
A write error has occurred in the NVM on the ESS PWB.
Procedure
Turn the power OFF/ON. The fault is cleared.
YN
Replace the ESS PWB (PL 13.1).
Return to Service Call Procedures.