User's Manual

Troubleshooting Alarms
Page 188 FlexWave Prism Element Management System 7.1 User Manual
©
2011 ADC Telecommunications, Inc ADCP-77-177 • Issue 1 • July 2011
Alarm: Temperature High
Trap:
fwuHstOverTempFault
Alarm Code: AC4
Definition: Temperature above operating limit.
Threshold: 62°C
Remedy: Check for Host Fan Fault alarm (Alarms > View Current Alarms). Verify that
ambient temperature is less than 50°C. Verify Host air intake and
exhaust vents are clear of debris.
Major Alarms—Host Unit SFPs
Alarm: Optical Over Drive
Trap:
fwuHstSERFOptOverDriveFault
Alarm Code: AC16
Definition: SFP optical receive input power above specification.
Threshold: Threshold for IR is 1 dBm, and for LR is -9 dBm
Remedy: Reduce the optical receive level by adding optical attenuation.
Replace optical attenuator if faulty.
Alarm: Optical RX No Light
Trap:
fwuHstSERFOptRxNoLightFault
Alarm Code: AC14
Definition: No signal detected by optical receiver.
Remedy: Check for broken fiber optic cable; replace if found. Check for
disconnected fiber optic cable; reconnect cable if necessary. Check
that the PRU/URU has power.
Alarm: Optical Transmitter Fault
Trap:
fwuHstSERFOptLaserFault
Alarm Code: AC15
Definition: SFP optical transmitter failed.
Remedy: Replace Host SFP.