Cisco Prisma II 1310 nm HDTx Transmitters Installation Guide
5-4
Maintenance and Troubleshooting
78-4010846-01 Rev D
Troubleshooting Alarm Conditions
Alarm Conditions
If the red ALARM indicator is illuminated or is blinking, check the ICIM, LCI, or
TNCS to determine the cause of the alarm. For help, refer to the chart below.
Alarm
Parameter
Possible Causes
Possible Solutions
LasBias
Laser Current
Internal problem
Contact Cisco
Services for help.
InPwr
Optical Input
Dirty or loose
connector, or Low
input
Check input
source.
OutPwr
Optical Output
Low input,
Internal problem
Check input.
Contact Cisco
Services for help.
Module disabled
Enable Module.
LasTemp
Laser Temperature Internal problem,
Fan Tray failure,
Ambient
Temperature, or
chassis air filter
requires changing
Contact Cisco
Services for help.
IntPs
Input Power
Supply
Internal problem
Contact Cisco
Services for help.