Alcatel-Lucent 9500 MXC - Page 732

Vol. VI-B-6 Alcatel-Lucent
Probable Cause
Equipment malfunction.
Recommended Actions
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.
-5V Digital Supply (NCC/IDU)
-5 volt digital supply out of tolerance. This is a warning alarm.
Probable Cause
Equipment malfunction.
Recommended Actions
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.
+3.3V Digital Supply (NCC/IDU)
+3.3 volt digital supply out of tolerance. This is a warning alarm.
Probable Cause
Equipment malfunction.
Recommended Actions
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.
+2.5V Digital Supply (NCC)
+2.5 volt digital supply out of tolerance. This is a warning alarm.
Probable Cause
Equipment malfunction.