Alcatel-Lucent 9500 MXC User Manual page 730

Fixed Flash Failure
Probable Cause
Recommended Actions
Additional Information
ADC Failure (NCC/IDU)
Probable Cause
Recommended Actions
Additional Information
RTC Failure
Probable Cause
Vol. VI-B-4
A Node/Terminal will not start without a flashcard installed.
Loss of communications with fixed flash memory. This is a warning alarm.
Equipment or process malfunction.
Reboot (power off, pause, power on). If the alarm remains, replace the NCC/
IDU.
Fixed flash memory is checked during power-up and software reloads.
There is no communication with the ADC (analog to digital converter). This is a
warning alarm.
Equipment malfunction.
1. Check other alarms and performance indicators to determine how critical the
failure is. Depending on the malfunction, the Node/Terminal may otherwise
operate satisfactorily.
2. Reboot (power off, pause and power-on). If the alarm persists, replace the
NCC/IDU.
The ADC on the NCC is used to monitor voltage and temperature levels
presented on, or to the NCC/IDU.
Loss of communication with the RTC (realtime clock). This is a warning alarm.
Equipment malfunction.
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