User's Manual

Troubleshooting Alarms
Page 192 FlexWave Prism Element Management System 7.1 User Manual
©
2011 ADC Telecommunications, Inc ADCP-77-177 • Issue 1 • July 2011
Alarm: Host Lost
Trap:
fwuRmtSeRFHstLostFault
Alarm Code: AC88
Definition: Host not communicating with PRU/URU.
Remedy: Check that the Host has power and that the power switch is on. Check
that at least one of the PRU/URU SFPs is connected to this Host and
has acceptable RX power.
Alarm: SeRF Fault
Trap:
fwuRmtSERFFault
Alarm Code: AC87
Definition: Summary of SeRF Synthesizer Unlocked alarm and SeRF FPGA
status.
Remedy: Check for related Host SeRF alarms (Alarms > View Current Alarms). If no
SeRF alarms exist, FPGA is faulty; replace PRU SeRF Module.
Alarm: SeRF Synthesizer Unlocked
Trap:
fwuRmtSERFSynthAlarmFault
Alarm Code: AC86
Definition: SeRF synthesizer unlocked.
Remedy: Ensure that the PRU/URU has an optical input signal. Check that the
Host reference clock is properly configured and is not in alarm;
otherwise replace the PRU/URU SeRF module.
Alarm: Temperature High
Trap:
fwuRmtOverTempFault
Alarm Code: AC73
Definition: Temperature above operating limit.
Threshold: 95°C
Remedy: Check for PRU/URU Fan Fault alarm (Alarms > View Current Alarms). Verify
that ambient temperature is less than 50°C. Verify that the air intake
and exhaust vents for the PRU/URU are clear of debris.