09/03
2-648
DC 3535/2240/1632, WC M24
116-321, 116-323
Initial issue
Status Indicator RAPs
116-321 System Software
Due to an error during the software processing, the subsequent processes cannot be per-
formed.
Initial Actions
Switch power off then on. If the problem persists, continue with the procedure.
Procedure
Perform GP 3. If the problem continues, reload system software. If the problem persists,
replace the ESS PWB (PL 13.1).
116-323 ESS NVRAM W/R Check
An error was detected at the W/R check of the NVM in the ESS PWB.
Procedure
Switch power off then on. The problem continues.
YN
Return to service call procedures.
Switch off the power. Reseat the ESS PWB and the connector for the ESS Fan (PL 13.1). If the
problem remains go to the 116-323 RAP.