Cisco Cisco Prisma II EDR Receiver Guida All'Installazione
5-4
Maintenance and Troubleshooting
78-713378-01 Rev C
Troubleshooting Alarm Conditions
Alarm Conditions
If the red ALARM indicator is illuminated or is blinking, check the display on the
front panel to determine the cause of the alarm.
Alarm
Function
Possible Causes
Possible Solutions
PIndBm1
Optical input 1
Broken fiber
Check fiber
PIndBm2
Optical input 2
Transmitter failure
Check Transmitter
TempC
Module
Temperature
Ambient
temperature is too
high due to:
•
Air conditioner
malfunction.
Diagnose the problem and
repair or replace as needed.
•
Airflow through
the rack
restricted or cut
off.
Ensure the airflow system has
not been damaged or removed.
Repair or replace as needed.
•
Fan Tray cooling
fans are not
operating
properly.
Troubleshoot the fans.
Telephone Cisco Services for
help.
PsOk
Bus voltage
status
Power supply faulty Check power supply