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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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The CFCARD_FULL alarm indicates that the capacity of the CF card is used up.


Alarm Severity Alarm Type


Equipment alarm


When you view an alarm on the network management system, select the alarm. In the Alarm Details field display the related parameters of the alarm. The alarm parameters are in the following format: Alarm Parameters (hex): parameter1 parameter2...parameterN. For details about each parameter, refer to the following table.

Name Meaning

Parameter 1, Parameter 2

Indicates the slot number of the board that reports the CFCARD_FULL alarm.

Parameter 3

Indicates the number of the CF card.

Parameter 4

Indicates the partition number of the CF card. If the bit is 1, this alarm has been generated in this partition. If the bit is 0, this alarm has not been generated in this partition.

  • Bit (0) corresponds to SFS1.
  • Bit (1) corresponds to SFS2.
  • Bit (2) corresponds to SFS3.

Bit (0) is the least significant bit.

Parameter 5


Impact on the System

This alarm does not have any impact on services.

Possible Causes

The possible cause of this alarm is as follows:

The used capacity of the CF card partition crosses the threshold, which is 80% of the partition capacity.


  1. On the U2000, check whether the CFCARD_FULL alarm is reported.

    If... Then...
    The alarm is reported Delete unnecessary files from the CF card. Then, check whether the alarm is cleared. If the alarm persists, go to the next step.
    The alarm is not reported No further action is required.

  2. Replace the CF card with one of a larger capacity.

Related Information


Updated: 2019-01-21

Document ID: EDOC1100020975

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