Cisco ASR 5500 Manuel d'installation - Page 19
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Troubleshooting
Color
None
SSC System Service LED States
The System Service LED on the SSC illuminates amber to indicate that the system has experienced a hardware
component failure.
This LED is off during normal operation.
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 20: SSC System Service LED States 12
Color
Amber
None
Testing System Alarm Outputs
The system provides the following two physical alarm mechanisms:
• System Audible Alarm: Located on the SSC, the speaker is used to provide an audible indicator that a
• CO Alarms Interface: Located on the SSC, this interface provides a DB-15 connector that enables three
The operation of these alarms can be tested by issuing the following command:
[local]host_name#
minor ] }
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.
Description
Card is not receiving power
Description
System requires maintenance (fan filter,
temperature warning, PFU outage etc.).
No component failures have been detected.
OR
Card is not receiving power.
minor, major, or critical alarm has occurred.
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.
test alarm { audible | central-office [ critical | major |
SSC System Service LED States
Troubleshooting
Verify that the Run/Fail LED is green. If
so, the card is receiving power and POST
results are positive. If it is off, refer to the
SSC Run/Fail LED States section for
troubleshooting information.
Troubleshooting
Monitoring the System for show commands,
the outputs of which will assist in further
determining the problem.
Refer to System Logs for information on
how to view logs.
No maintenance needed.
Troubleshooting
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