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Troubleshoot
• Make sure that all fiber-optic connections are free of dust and impurities, and are securely connected.
• Make sure that you keep an interval of 5 seconds between inserting SFPs in multiple device ports. This
Fan Module
An alarm notification sent through the Cisco Catalyst PON Manager when a pluggable fan module is faulty.
Make sure you replace the fan module within the following time period:
• Replace the fan module within one week if one alarm notifications occur in the Cisco Catalyst PON
• Replace the fan module within 24 hours if two alarm notifications occur in the Cisco Catalyst PON
• Replace the fan module within 5 minutes if three alarm notifications occur in the Cisco Catalyst PON
To replace the fan module, see
Power Supply Module
The PWR1 and PWR2 LEDs indicate whether the power supply module is faulty.
For details about the LED indicators of the pluggable power supply module, see
page 6
If the power supply is faulty, check the following:
• Check if the pluggable power supply module is turned on.
• Check that the power cable is properly connected.
• Check if the input power matches the power ratings of the Cisco Catalyst PON Series OLT.
• Make sure that the Cisco Catalyst PON Series OLT is operating within its permissible operating
Interface Indicator
The LINK LED indicates whether the connection is faulty. If the LINK LED is not turned on, do the following:
• Check whether the fiber optic connection is reversed.
• Check whether the optical module is damaged.
Finding a Cisco Catalyst PON OLT Serial Number
If you contact Cisco Technical Assistance, you must know the Cisco Catalyst PON OLT serial number.
prevents the ports from going into error disabled mode. Similarly, after you remove an SFP from a port,
wait for 5 seconds before reinserting it.
Manager.
Manager.
Manager.
Removing and Replacing a Fan
temperature. If not, move the Cisco Catalyst PON Series OLT to a location where there is proper
ventilation.
Module.
Cisco Catalyst PON Series Switches Hardware Installation Guide
Fan Module
Table 2: System LEDs, on
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Table of Contents
Troubleshooting
