Alcatel-Lucent 9500 MXC User Manual page 732

Probable Cause
Recommended Actions
-5V Digital Supply (NCC/IDU)
Probable Cause
Recommended Actions
+3.3V Digital Supply (NCC/IDU)
Probable Cause
Recommended Actions
+2.5V Digital Supply (NCC)
Probable Cause
Vol. VI-B-6
Equipment malfunction.
1. Check for other alarms to determine how critical the alarm is. Depending on
the malfunction, the Node/Terminal may otherwise operate satisfactorily.
2. Replace the NCC/IDU.
-5 volt digital supply out of tolerance. This is a warning alarm.
Equipment malfunction.
1. Check for other alarms to determine how critical the alarm is. Depending on
the malfunction, the Node/Terminal may otherwise operate satisfactorily.
2. Replace the NCC/IDU.
+3.3 volt digital supply out of tolerance. This is a warning alarm.
Equipment malfunction.
1. Check for other alarms to determine how critical the alarm is. Depending on
the malfunction, the Node/Terminal may otherwise operate satisfactorily.
2. Replace the NCC/IDU.
+2.5 volt digital supply out of tolerance. This is a warning alarm.
Equipment malfunction.
Alcatel-Lucent