Cisco ASR 5000 Manual de instalação - Página 21
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Troubleshooting
RCC Standby LED States
The Standby LED on the RCC indicates that software is loaded on the card and is ready to provide a path for
data or signalling traffic from a line card to a redundant packet processing card. This LED should be on for
normal operation for both RCCs installed.
The possible states for this LED are described in the following table. If the LED is not green, use the
troubleshooting information in the table to diagnose the problem.
Table 23: RCC Standby LED States
Color
Description
Green
Card is in standby mode.
None
Card is not receiving power.
OR
Card is in Active Mode.
Testing System Alarm Outputs
The system provides the following two physical alarm mechanisms:
• System Audible Alarm: Located on the SPC/SMC, the speaker is used to provide an audible indicator
• CO Alarms Interface: Located on the SPIO, this interface provides a 10-pin connector that enables
The operation of these alarms can be tested by issuing the following command:
[local]
For a complete description of the above command, see the Exec Mode Commands chapter of the Command
Line Interface Reference.
When this command is executed, the specified alarm is activated for a period of 10 seconds. After this time,
the alarm will return to its previous condition.
Taking Corrective Action
In the event that an issue was discovered with an installed application or line card, depending on the severity,
it may be necessary to take corrective action.
Troubleshooting
This is the normal operating mode.
Verify that the Run/Fail LED is green. If so, the card is receiving power and
POST test results are positive. If it is off, the card is not receiving power.
Check the state of the Active LED. If it is green, the card is in active mode and
the RCC is actively routing traffic from a line card installed behind a packet
processing card that has failed.
Information on determining the cause of the failure can be found in Monitoring
the System.
that a minor, major, or critical alarm has occurred.
three dry-contact relays (Form C) for the triggering of external audio and/or visual indicators. These
indicators can be used to alert that either a minor, major, or critical alarm has occurred.
host_name
test alarm { audible | central-office [ critical | major | minor ] }
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ASR 5000 System Administration Guide, StarOS Release 21.2
Testing System Alarm Outputs
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